274 lines
33 KiB
XML
274 lines
33 KiB
XML
<document id="9F2AA75FD5A869E19F5FD56212A246D9" ID-DOI="10.5070/P9401057774" ID-ISSN="0031-0298" ID-Zenodo-Dep="10913295" ID-ZooBank="11600574-2B0E-4C13-BC08-A3A5EF9EE562" IM.bibliography_approvedBy="carolina" IM.illustrations_approvedBy="carolina" IM.materialsCitations_approvedBy="carolina" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="operationResults" IM.taxonomicNames_approvedBy="carolina" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="carolina" checkinTime="1712167020321" checkinUser="felipe" docAuthor="Groves, Lindsey & Squires, Richard L." docDate="2023" docId="921FD94CFFDEFFA5FF16FF78FBB1FE8F" docLanguage="en" docName="PaleoBios.40.10.1-52.pdf" docOrigin="PaleoBios 40 (10)" docSource="http://dx.doi.org/10.5070/p9401057774" docStyle="DocumentStyle:76F55B8832C4952BA7DD61B33E1F0E81.3:PaleoBios.2023-.journal_article" docStyleId="76F55B8832C4952BA7DD61B33E1F0E81" docStyleName="PaleoBios.2023-.journal_article" docStyleVersion="3" docTitle="Subepona leahae Squires and Groves 2023, N. SP." docType="treatment" docUuid="363755AA-DB51-40D7-B996-A9EBA6EBBD85" docUuidSource="ZooBank" docVersion="7" lastPageNumber="12" masterDocId="6E26A134FFD3FFA8FFA2FFBBFFCAFFE5" masterDocTitle="Revision of northeast Pacific Paleogene cypraeoidean gastropods, including recognition of three new species: implications for paleobiogeographic distribution and faunal turnover" masterLastPageNumber="52" masterPageNumber="1" pageNumber="12" updateTime="1727793805776" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-NC-SA-4.0">
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<mods:title id="89390BC10BF4F3A62E546DC8403EAD04">Revision of northeast Pacific Paleogene cypraeoidean gastropods, including recognition of three new species: implications for paleobiogeographic distribution and faunal turnover</mods:title>
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<mods:namePart id="25678C0E89B9655E281B557877664489">Groves, Lindsey</mods:namePart>
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<mods:namePart id="42A580EB11B2F35B785A63F72B90F830">Squires, Richard L.</mods:namePart>
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<mods:title id="189156808DA1A01007F73B1C70357CE6">PaleoBios</mods:title>
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<mods:date id="C19B8C91AA6D0E1DF6A594F3B2D87DC1">2023</mods:date>
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<paragraph id="1A09685AFFDEFFA5FF16FF78FD17FF38" blockId="13.[180,733,195,256]" box="[180,733,195,221]" pageId="13" pageNumber="12">
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<taxonomicName id="DDB613D9FFDEFFA5FF16FF78FD52FF38" ID-CoL="C4Y6B" authority="Squires and Groves" authorityName="Squires and Groves" authorityYear="2023" box="[180,664,195,221]" class="Gastropoda" family="Cypraeidae" genus="Subepona" kingdom="Animalia" order="Littorinimorpha" pageId="13" pageNumber="6" phylum="Mollusca" rank="species" species="leahae" status="sp. nov.">
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<emphasis id="28C2B448FFDEFFA5FF16FF78FE45FF38" box="[180,399,195,221]" italics="true" pageId="13" pageNumber="12">SUBEPONA LEAHAE</emphasis>
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SQUIRES AND GROVES
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</taxonomicName>
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<taxonomicNameLabel id="33F10933FFDEFFA5FD3DFF78FD17FF38" box="[671,733,195,221]" pageId="13" pageNumber="12" rank="species">N. SP.</taxonomicNameLabel>
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</paragraph>
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<paragraph id="1A09685AFFDEFFA5FE27FF5DFDC1FEE5" blockId="13.[180,733,195,256]" box="[389,523,230,256]" pageId="13" pageNumber="12">
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<figureCitation id="828D74DFFFDEFFA5FE27FF5DFDC1FEE5" box="[389,523,230,256]" captionStart="Figure 4" captionStartId="9.[112,199,195,221]" captionTargetId="figure-13@8.[123,1510,192,1968]" captionTargetPageId="8" captionText="Figure 4 (previous page). A–C. Nucleolaria cowlitzensis Groves, 1994, Cowlitz Formation (middle Eocene, upper “Tejon Stage”), Vader area, south-central Lewis County, Washington. Basal (A), dorsal (B), and left (columellar) side (C) views, 1.9x, length 27.2 mm, width 17.3 mm, height 11.3 mm, of holotype UCMP 39837, UCMP Locality D-8040. D–H. Propustularia kemperae (Nelson, 1925), Santa Susana Formation, (Paleocene, Selandian Stage), north side Simi Hills, Ventura County, southern California. Basal (D), dorsal (E), and right (labral) side (F), and views, 2.2x, length 21 mm, width 17.3, height 12 mm, of holotype CASG 391.01 [ex CASG 987], Locality CASG 391. Dorsal (G) view, 2.6x, length 18.2 mm, width 14.9, height 11.2 mm, of hypotype LACMIP 22307.6, LACMIP Type 14918 (LACMIP Locality 22307). Basal (H) view, 2.2x, length 21 mm, width 17.3, height 12 mm, of paratype UCMP 30541, UCMP Locality 3764. I–N. Subepona goedertorum (Groves and Squires, 1995), Crescent Forma- tion (Eocene, “Capay Stage”), Black Hills, Thurston County, Washington. Basal (I), dorsal (J), left (columellar) lateral (K), and right (labral) (L) views, 2.8x, length 19.4 mm, width 12.3, height 10.8 mm, of holotype LACMIP 16655.23, LACMIP Type 12375, LACMIP Locality 16655 [=LACMIP Locality 41563; ex CSUN Locality 1563]. M–N, Juncal Formation, Canton Canyon, Whitaker Peak area, Ventura County, southern California. Basal (M) and dorsal (N) views, both 2.4x, length 19.4 mm, width 13.9, height 9.4 mm, of hypotype LACMIP 40807.1, LACMIP Type 14935 (LACMIP Locality 40807 [= LACMIP Locality 16191, ex CSUN Locality 807]). O–Q, Subepona leahae n. sp., Llajas Formation (Eocene, “Domengine Stage”), north side Simi Valley, Ventura County, southern California. Basal (O), dorsal (P), and left (labral) side (Q) views, 1.6x, length 29.5 mm, width 13.9, height 15.1 mm, of holotype LACMIP 40374.79, LACMIP Type 14936, (LACMIP Locality 40374)." figureDoi="http://doi.org/10.5281/zenodo.13869592" httpUri="https://zenodo.org/record/13869592/files/figure.png" pageId="13" pageNumber="12">FIGS. 4O–Q</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="52AC3BD1FFDEFFA5FF32FE96FCDDFE12" pageId="13" pageNumber="12" type="reference_group">
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<paragraph id="1A09685AFFDEFFA5FF32FE96FDACFE8F" blockId="13.[112,801,300,1948]" pageId="13" pageNumber="12">
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<taxonomicName id="DDB613D9FFDEFFA5FF32FE96FF3FFEAC" box="[144,245,301,329]" class="Gastropoda" family="Cypraeidae" genus="Cypraea" kingdom="Animalia" order="Littorinimorpha" pageId="13" pageNumber="12" phylum="Mollusca" rank="genus">
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<emphasis id="28C2B448FFDEFFA5FF32FE96FF3FFEAC" box="[144,245,301,329]" italics="true" pageId="13" pageNumber="12">Cypraea</emphasis>
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</taxonomicName>
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species indeterminate.
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<bibRefCitation id="7E2715ABFFDEFFA5FD82FE97FD07FEA2" author="Squires, R. L." box="[544,717,300,327]" pageId="13" pageNumber="12" pagination="1 - 23" refId="ref42705" refString="Squires, R. L. 1988. Eocene macropaleontology of north- ern Lockwood Valley, Ventura County, California. Contributions in Science, Natural History Museum of Los Angeles County 398: 1 - 23, figs. 1 - 55." type="journal article" year="1988">Squires, 1988</bibRefCitation>
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. p. 12, fig. 23.
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<bibRefCitation id="7E2715ABFFDEFFA5FF6BFEEBFDCCFE8F" author="Groves, L. T. & R. L. Squires" box="[201,518,336,362]" pageId="13" pageNumber="12" pagination="1 - 360" refId="ref38553" refString="Groves, L. T. and R. L. Squires. 2021. Checklist of California Paleogene-Neogene marine Mollusca since Keen and Bentson (1944). PaleoBios 38: 1 - 360, figs. 1 - 3." type="journal article" year="2021">Groves and Squires, 2021</bibRefCitation>
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. p. 227.
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</paragraph>
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<paragraph id="1A09685AFFDEFFA5FF32FEC8FE22FE55" blockId="13.[112,801,300,1948]" pageId="13" pageNumber="12">
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<taxonomicName id="DDB613D9FFDEFFA5FF32FEC8FD99FE68" baseAuthorityName="Stewart" baseAuthorityYear="1927" box="[144,595,369,399]" class="Gastropoda" family="Eocypraeidae" genus="Eocypraea" kingdom="Animalia" order="Littorinimorpha" pageId="13" pageNumber="12" phylum="Mollusca" rank="species" species="castacensis" subGenus="Eocypraea">
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<emphasis id="28C2B448FFDEFFA5FF32FEC8FEDEFE6A" box="[144,276,371,399]" italics="true" pageId="13" pageNumber="12">Eocypraea</emphasis>
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(
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<emphasis id="28C2B448FFDEFFA5FE89FEC8FE65FE6A" box="[299,431,371,399]" italics="true" pageId="13" pageNumber="12">Eocypraea</emphasis>
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)
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<emphasis id="28C2B448FFDEFFA5FE64FECAFD99FE68" box="[454,595,369,397]" italics="true" pageId="13" pageNumber="12">castacensis</emphasis>
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</taxonomicName>
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(
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<bibRefCitation id="7E2715ABFFDEFFA5FDCAFEC8FCEAFE68" author="Stewart, R. B." box="[616,800,371,397]" pageId="13" pageNumber="12" pagination="287 - 447" refId="ref43915" refString="Stewart, R. B. 1926 [1927]. Gabb's California fossil type gastropods. Proceedings of the Academy of Natural Sciences of Philadelphia 78: 287 - 447, pls. 20 - 32." type="journal article" year="1926">Stewart, 1926</bibRefCitation>
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[1927]).
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<bibRefCitation id="7E2715ABFFDEFFA5FF7FFE2DFE40FE55" author="Squires, R. L." box="[221,394,406,432]" pageId="13" pageNumber="12" pagination="896" refId="ref42926" refString="Squires, R. L. 2000. Additions to the molluscan fauna of the Eocene Juncal? Formation, Lockwood Valley, Ventura County, southern California [abstract]. Pacific Section SEPM-AAPG Meeting. Abstracts, Long Beach, California. [Published also in American Association of Petroleum Geologists Bulletin 84 (6): 896]." type="journal article" year="2000">Squires, 2000</bibRefCitation>
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. p. 896.
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</paragraph>
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<paragraph id="1A09685AFFDEFFA5FF32FE02FCDDFE12" blockId="13.[112,801,300,1948]" pageId="13" pageNumber="12">
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<emphasis id="28C2B448FFDEFFA5FF32FE02FE49FE36" bold="true" box="[144,387,441,467]" pageId="13" pageNumber="12">Zoobank ID —</emphasis>
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LSID:
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urn: lsid: zoobank. org:act:
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and Type Locality—
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,
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14936 (
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<figureCitation id="828D74DFFFDEFFA5FE35FD98FDE7FDD8" box="[407,557,547,573]" captionStart="Figure 4" captionStartId="9.[112,199,195,221]" captionTargetId="figure-13@8.[123,1510,192,1968]" captionTargetPageId="8" captionText="Figure 4 (previous page). A–C. Nucleolaria cowlitzensis Groves, 1994, Cowlitz Formation (middle Eocene, upper “Tejon Stage”), Vader area, south-central Lewis County, Washington. Basal (A), dorsal (B), and left (columellar) side (C) views, 1.9x, length 27.2 mm, width 17.3 mm, height 11.3 mm, of holotype UCMP 39837, UCMP Locality D-8040. D–H. Propustularia kemperae (Nelson, 1925), Santa Susana Formation, (Paleocene, Selandian Stage), north side Simi Hills, Ventura County, southern California. Basal (D), dorsal (E), and right (labral) side (F), and views, 2.2x, length 21 mm, width 17.3, height 12 mm, of holotype CASG 391.01 [ex CASG 987], Locality CASG 391. Dorsal (G) view, 2.6x, length 18.2 mm, width 14.9, height 11.2 mm, of hypotype LACMIP 22307.6, LACMIP Type 14918 (LACMIP Locality 22307). Basal (H) view, 2.2x, length 21 mm, width 17.3, height 12 mm, of paratype UCMP 30541, UCMP Locality 3764. I–N. Subepona goedertorum (Groves and Squires, 1995), Crescent Forma- tion (Eocene, “Capay Stage”), Black Hills, Thurston County, Washington. Basal (I), dorsal (J), left (columellar) lateral (K), and right (labral) (L) views, 2.8x, length 19.4 mm, width 12.3, height 10.8 mm, of holotype LACMIP 16655.23, LACMIP Type 12375, LACMIP Locality 16655 [=LACMIP Locality 41563; ex CSUN Locality 1563]. M–N, Juncal Formation, Canton Canyon, Whitaker Peak area, Ventura County, southern California. Basal (M) and dorsal (N) views, both 2.4x, length 19.4 mm, width 13.9, height 9.4 mm, of hypotype LACMIP 40807.1, LACMIP Type 14935 (LACMIP Locality 40807 [= LACMIP Locality 16191, ex CSUN Locality 807]). O–Q, Subepona leahae n. sp., Llajas Formation (Eocene, “Domengine Stage”), north side Simi Valley, Ventura County, southern California. Basal (O), dorsal (P), and left (labral) side (Q) views, 1.6x, length 29.5 mm, width 13.9, height 15.1 mm, of holotype LACMIP 40374.79, LACMIP Type 14936, (LACMIP Locality 40374)." figureDoi="http://doi.org/10.5281/zenodo.13869592" httpUri="https://zenodo.org/record/13869592/files/figure.png" pageId="13" pageNumber="12">Figs. 4O–Q</figureCitation>
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), length
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, width
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, height
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.
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<collectionCode id="7CA7F09FFFDEFFA5FDA9FDFDFDA5FD85" box="[523,623,582,608]" pageId="13" pageNumber="12">LACMIP</collectionCode>
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7242 [=
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;
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<collectionCode id="7CA7F09FFFDEFFA5FED8FDD2FE0AFD66" box="[378,448,617,643]" country="USA" httpUri="http://grbio.org/cool/sgeh-wrgd" name="California State University, Northridge" pageId="13" pageNumber="12" type="University or college">CSUN</collectionCode>
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Locality 374],
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Forma- tion, “Stewart bed,”
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, north side of
|
||
<location id="1F693E81FFDEFFA5FD4BFD37FF71FD2F" LSID="urn:lsid:plazi:treatment:921FD94CFFDEFFA5FF16FF78FBB1FE8F:1F693E81FFDEFFA5FD4BFD37FF71FD2F" county="Ventura County" municipality="Type" name="Simi Valley" pageId="13" pageNumber="12" stateProvince="California">Simi Valley</location>
|
||
,
|
||
<collectingCounty id="F36810D6FFDEFFA5FF67FD0BFE4DFD2F" box="[197,391,688,714]" pageId="13" pageNumber="12">Ventura County</collectingCounty>
|
||
, southern
|
||
<collectingRegion id="D872A6B8FFDEFFA5FDABFD0BFD4CFD2F" box="[521,646,688,714]" country="United States of America" name="California" pageId="13" pageNumber="12">California</collectingRegion>
|
||
.
|
||
</materialsCitation>
|
||
</paragraph>
|
||
<paragraph id="1A09685AFFDEFFA5FF32FD68FE5DFC25" blockId="13.[112,801,300,1948]" pageId="13" pageNumber="12">
|
||
<emphasis id="28C2B448FFDEFFA5FF32FD68FEE1FD08" bold="true" box="[144,299,723,749]" pageId="13" pageNumber="12">
|
||
<typeStatus id="C50DD6F8FFDEFFA5FF32FD68FEC1FD08" box="[144,267,723,749]" pageId="13" pageNumber="12" type="paratype">Paratype</typeStatus>
|
||
—
|
||
</emphasis>
|
||
<collectionCode id="7CA7F09FFFDEFFA5FE8EFD68FE59FD08" box="[300,403,723,749]" pageId="13" pageNumber="12">LACMIP</collectionCode>
|
||
16178.1,
|
||
<collectionCode id="7CA7F09FFFDEFFA5FDB8FD68FD4BFD08" box="[538,641,723,749]" pageId="13" pageNumber="12">LACMIP</collectionCode>
|
||
Type 7704, length
|
||
<quantity id="DD4EC5BFFFDEFFA5FF61FD4DFEE5FCF4" box="[195,303,758,785]" metricMagnitude="-2" metricUnit="m" metricValue="2.32" pageId="13" pageNumber="12" unit="mm" value="23.2">23.2 mm</quantity>
|
||
, width
|
||
<quantity id="DD4EC5BFFFDEFFA5FE21FD4DFE25FCF4" box="[387,495,758,785]" metricMagnitude="-2" metricUnit="m" metricValue="1.71" pageId="13" pageNumber="12" unit="mm" value="17.1">17.1 mm</quantity>
|
||
, height
|
||
<quantity id="DD4EC5BFFFDEFFA5FDE8FD4DFD7CFCF4" box="[586,694,758,785]" metricMagnitude="-2" metricUnit="m" metricValue="1.38" pageId="13" pageNumber="12" unit="mm" value="13.8">13.8 mm</quantity>
|
||
,
|
||
<collectionCode id="7CA7F09FFFDEFFA5FD1CFD4DFCEBFCF5" box="[702,801,758,784]" pageId="13" pageNumber="12">LACMIP</collectionCode>
|
||
Locality 16178 [=
|
||
<collectionCode id="7CA7F09FFFDEFFA5FEF6FCA2FE72FCD6" box="[340,440,793,819]" pageId="13" pageNumber="12">LACMIP</collectionCode>
|
||
Locality 40984;
|
||
<emphasis id="28C2B448FFDEFFA5FD2BFCA3FD69FCD1" box="[649,675,792,820]" italics="true" pageId="13" pageNumber="12">ex</emphasis>
|
||
<collectionCode id="7CA7F09FFFDEFFA5FD08FCA2FD3AFCD6" box="[682,752,793,819]" country="USA" httpUri="http://grbio.org/cool/sgeh-wrgd" name="California State University, Northridge" pageId="13" pageNumber="12" type="University or college">CSUN</collectionCode>
|
||
Lo- cality 984) Lockwood Valley, Ventura County,
|
||
<collectingRegion id="D872A6B8FFDEFFA5FD02FC87FCD7FCB3" box="[672,797,828,854]" country="United States of America" name="California" pageId="13" pageNumber="12">California</collectingRegion>
|
||
. This specimen was formerly hypotype
|
||
<collectionCode id="7CA7F09FFFDEFFA5FDEEFCDBFD7AFC9F" box="[588,688,864,890]" pageId="13" pageNumber="12">LACMIP</collectionCode>
|
||
7704 (of
|
||
<bibRefCitation id="7E2715ABFFDEFFA5FFD2FC38FED4FC78" author="Squires, R. L." box="[112,286,899,925]" pageId="13" pageNumber="12" pagination="1 - 23" refId="ref42705" refString="Squires, R. L. 1988. Eocene macropaleontology of north- ern Lockwood Valley, Ventura County, California. Contributions in Science, Natural History Museum of Los Angeles County 398: 1 - 23, figs. 1 - 55." type="journal article" year="1988">Squires, 1988</bibRefCitation>
|
||
: p. 12, fig. 23), of
|
||
<taxonomicName id="DDB613D9FFDEFFA5FDAFFC38FCEAFC78" baseAuthorityName="Stewart" baseAuthorityYear="1927" box="[525,800,897,927]" class="Gastropoda" family="Eocypraeidae" genus="Eocypraea" kingdom="Animalia" order="Littorinimorpha" pageId="13" pageNumber="12" phylum="Mollusca" rank="species" species="castacensis">
|
||
<emphasis id="28C2B448FFDEFFA5FDAFFC38FCEAFC78" box="[525,800,897,927]" italics="true" pageId="13" pageNumber="12">Eocypraea castacensis</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="7E2715ABFFDEFFA5FFD9FC1DFEE0FC25" author="Stewart, R. B." box="[123,298,934,960]" pageId="13" pageNumber="12" pagination="287 - 447" refId="ref43915" refString="Stewart, R. B. 1926 [1927]. Gabb's California fossil type gastropods. Proceedings of the Academy of Natural Sciences of Philadelphia 78: 287 - 447, pls. 20 - 32." type="journal article" year="1926">Stewart, 1926</bibRefCitation>
|
||
[1927]).
|
||
</paragraph>
|
||
<paragraph id="1A09685AFFDEFFA5FF32FC72FD71FBA8" blockId="13.[112,801,300,1948]" pageId="13" pageNumber="12">
|
||
<emphasis id="28C2B448FFDEFFA5FF32FC72FEE3FC06" bold="true" box="[144,297,969,995]" pageId="13" pageNumber="12">Occurrence</emphasis>
|
||
—“
|
||
<materialsCitation id="AADE6207FFDEFFA5FEF3FC72FCD1FBE3" county="Ventura County" location="Lockwood Valley" pageId="13" pageNumber="12" specimenCount="1" stateProvince="California">
|
||
Domengine Stage”: Juncal Formation?,
|
||
<location id="1F693E81FFDEFFA5FFD2FC57FE8FFBE3" LSID="urn:lsid:plazi:treatment:921FD94CFFDEFFA5FF16FF78FBB1FE8F:1F693E81FFDEFFA5FFD2FC57FE8FFBE3" box="[112,325,1004,1030]" county="Ventura County" name="Lockwood Valley" pageId="13" pageNumber="12" stateProvince="California">Lockwood Valley</location>
|
||
,
|
||
<collectingCounty id="F36810D6FFDEFFA5FEF0FC56FDDDFBE2" box="[338,535,1005,1031]" pageId="13" pageNumber="12">Ventura County</collectingCounty>
|
||
, southern
|
||
<collectingRegion id="D872A6B8FFDEFFA5FD3CFC57FCD1FBE3" box="[670,795,1004,1030]" country="United States of America" name="California" pageId="13" pageNumber="12">California</collectingRegion>
|
||
</materialsCitation>
|
||
;
|
||
<materialsCitation id="AADE6207FFDEFFA5FFD2FBABFD72FBA8" collectionCode="CSUN" county="Ventura County" location="Ventura County" pageId="13" pageNumber="12" specimenCount="1" stateProvince="California">
|
||
Llajas Formation, Las Llajas Canyon (“Stewart bed,”
|
||
<emphasis id="28C2B448FFDEFFA5FCA4FBB5FCEAFBCF" box="[774,800,1038,1066]" italics="true" pageId="13" pageNumber="12">ex</emphasis>
|
||
<collectionCode id="7CA7F09FFFDEFFA5FFD2FB88FF7CFBA8" box="[112,182,1075,1101]" country="USA" httpUri="http://grbio.org/cool/sgeh-wrgd" name="California State University, Northridge" pageId="13" pageNumber="12" type="University or college">CSUN</collectionCode>
|
||
Locality 374),
|
||
<collectingCounty id="F36810D6FFDEFFA5FECDFB88FDFAFBA8" box="[367,560,1075,1101]" pageId="13" pageNumber="12">Ventura County</collectingCounty>
|
||
,
|
||
<collectingRegion id="D872A6B8FFDEFFA5FD99FB88FD72FBA8" box="[571,696,1075,1101]" country="United States of America" name="California" pageId="13" pageNumber="12">California</collectingRegion>
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="52AC3BD1FFDEFFA5FF32FBEDFF66FB52" pageId="13" pageNumber="12" type="etymology">
|
||
<paragraph id="1A09685AFFDEFFA5FF32FBEDFF66FB52" blockId="13.[112,801,300,1948]" pageId="13" pageNumber="12">
|
||
<emphasis id="28C2B448FFDEFFA5FF32FBEDFE8BFB95" bold="true" box="[144,321,1110,1136]" pageId="13" pageNumber="12">Etymology—</emphasis>
|
||
Named for Leah Rose Regan, grand- daughter of R.L. Squires (who collected the
|
||
<typeStatus id="C50DD6F8FFDEFFA5FD3AFBC1FD05FB71" box="[664,719,1146,1172]" pageId="13" pageNumber="12">type</typeStatus>
|
||
mate- rial).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="52AC3BD1FFDEFFA5FF32FB04FE93FA35" pageId="13" pageNumber="12" type="description">
|
||
<paragraph id="1A09685AFFDEFFA5FF32FB04FE93FA35" blockId="13.[112,801,300,1948]" pageId="13" pageNumber="12">
|
||
<emphasis id="28C2B448FFDEFFA5FF32FB04FE9EFB3C" bold="true" box="[144,340,1215,1241]" pageId="13" pageNumber="12">Description—</emphasis>
|
||
Shell medium size, moderately in- flated, aperture fairly straight except for moderate bend posteriorly, fossula smooth, teeth numerous and small on entire lengths of both lips, with those on the outer lip becoming slightly coarser near anterior end of shell. Posterior end of shell with outer lip projecting out over the inner lip. Anterior end with an elongate, linear pro- jection on each lip.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="52AC3BD1FFDEFFA5FF32FA62FBB1FE8F" pageId="13" pageNumber="12" type="discussion">
|
||
<paragraph id="1A09685AFFDEFFA5FF32FA62FE06F965" blockId="13.[112,801,300,1948]" pageId="13" pageNumber="12">
|
||
<emphasis id="28C2B448FFDEFFA5FF32FA62FEECFA16" bold="true" box="[144,294,1497,1523]" pageId="13" pageNumber="12">Remarks—</emphasis>
|
||
The two known specimens of
|
||
<taxonomicName id="DDB613D9FFDEFFA5FD0AFA61FF0BF9F2" authorityName="Squires and Groves" authorityYear="2023" class="Gastropoda" family="Cypraeidae" genus="Subepona" kingdom="Animalia" order="Littorinimorpha" pageId="13" pageNumber="12" phylum="Mollusca" rank="species" species="leahae">
|
||
<emphasis id="28C2B448FFDEFFA5FD0AFA61FF0BF9F2" italics="true" pageId="13" pageNumber="12">Subepona leahae</emphasis>
|
||
</taxonomicName>
|
||
have good preservation. The
|
||
<typeStatus id="C50DD6F8FFDEFFA5FD8AFA47FD5DF9F3" box="[552,663,1532,1558]" pageId="13" pageNumber="12" type="holotype">holotype</typeStatus>
|
||
is from the “Stewart bed” of the Llajas Formation, and the
|
||
<typeStatus id="C50DD6F8FFDEFFA5FD12F99BFCEAF9DF" box="[688,800,1568,1594]" pageId="13" pageNumber="12" type="paratype">paratype</typeStatus>
|
||
is from the Juncal Formation?, Lockwood Valley, Ventura County, southern
|
||
<collectingRegion id="D872A6B8FFDEFFA5FEE9F9DDFE02F965" box="[331,456,1638,1664]" country="United States of America" name="California" pageId="13" pageNumber="12">California</collectingRegion>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="1A09685AFFDEFFA5FF32F932FB7BFEC6" blockId="13.[112,801,300,1948]" lastBlockId="13.[832,1526,193,362]" pageId="13" pageNumber="12">
|
||
<bibRefCitation id="7E2715ABFFDEFFA5FF32F932FE8DF946" author="Squires, R. L." box="[144,327,1673,1699]" pageId="13" pageNumber="12" pagination="1 - 23" refId="ref42705" refString="Squires, R. L. 1988. Eocene macropaleontology of north- ern Lockwood Valley, Ventura County, California. Contributions in Science, Natural History Museum of Los Angeles County 398: 1 - 23, figs. 1 - 55." type="journal article" year="1988">Squires (1988</bibRefCitation>
|
||
: p. 12, fig. 23) reported a specimen (hypotype
|
||
<collectionCode id="7CA7F09FFFDEFFA5FEA0F916FEA0F922" box="[258,362,1709,1735]" pageId="13" pageNumber="12">LACMIP</collectionCode>
|
||
7704) of “
|
||
<taxonomicName id="DDB613D9FFDEFFA5FE5CF916FD1BF923" box="[510,721,1708,1737]" pageId="13" pageNumber="12">
|
||
<emphasis id="28C2B448FFDEFFA5FE5CF916FDADF92C" box="[510,615,1709,1737]" italics="true" pageId="13" pageNumber="12">Cypraea</emphasis>
|
||
species
|
||
</taxonomicName>
|
||
inde- terminate” [now identified as
|
||
<taxonomicName id="DDB613D9FFDEFFA5FE5BF96BFD04F90F" authorityName="Squires and Groves" authorityYear="2023" box="[505,718,1742,1772]" class="Gastropoda" family="Cypraeidae" genus="Subepona" kingdom="Animalia" order="Littorinimorpha" pageId="13" pageNumber="12" phylum="Mollusca" rank="species" species="leahae">
|
||
<emphasis id="28C2B448FFDEFFA5FE5BF96BFD04F90F" box="[505,718,1742,1772]" italics="true" pageId="13" pageNumber="12">Subepona leahae</emphasis>
|
||
</taxonomicName>
|
||
] from
|
||
<collectionCode id="7CA7F09FFFDEFFA5FFD2F948FF1EF8E8" box="[112,212,1779,1805]" pageId="13" pageNumber="12">LACMIP</collectionCode>
|
||
Locality 40984 [
|
||
<emphasis id="28C2B448FFDEFFA5FE12F94AFE00F8E8" box="[432,458,1777,1805]" italics="true" pageId="13" pageNumber="12">ex</emphasis>
|
||
<collectionCode id="7CA7F09FFFDEFFA5FE76F948FDD0F8E8" box="[468,538,1779,1805]" country="USA" httpUri="http://grbio.org/cool/sgeh-wrgd" name="California State University, Northridge" pageId="13" pageNumber="12" type="University or college">CSUN</collectionCode>
|
||
Locality 984] in the Juncal Formation? in Lockwood Valley, Ventura County, southern
|
||
<collectingRegion id="D872A6B8FFDEFFA5FF47F882FEABF8B6" box="[229,353,1849,1875]" country="United States of America" name="California" pageId="13" pageNumber="12">California</collectingRegion>
|
||
. This locality is in the upper
|
||
<quantity id="DD4EC5BFFFDEFFA5FD17F882FCC8F8B1" box="[693,770,1849,1876]" metricMagnitude="2" metricUnit="m" metricValue="1.0" pageId="13" pageNumber="12" unit="m" value="100.0">100 m</quantity>
|
||
of the Juncal Formation, based on work by
|
||
<bibRefCitation id="7E2715ABFFDEFFA5FDCAF8E7FCD2F892" author="Squires, R. L." box="[616,792,1884,1911]" pageId="13" pageNumber="12" pagination="896" refId="ref42926" refString="Squires, R. L. 2000. Additions to the molluscan fauna of the Eocene Juncal? Formation, Lockwood Valley, Ventura County, southern California [abstract]. Pacific Section SEPM-AAPG Meeting. Abstracts, Long Beach, California. [Published also in American Association of Petroleum Geologists Bulletin 84 (6): 896]." type="journal article" year="2000">Squires (2000</bibRefCitation>
|
||
: p. 896), who identified this same specimen as
|
||
<taxonomicName id="DDB613D9FFDEFFA5FD3DF83BFB97FF38" baseAuthorityName="Stewart" baseAuthorityYear="1927" box="[671,1117,193,1948]" class="Gastropoda" family="Eocypraeidae" genus="Eocypraea" kingdom="Animalia" order="Littorinimorpha" pageId="13" pageNumber="12" phylum="Mollusca" rank="species" species="castacensis" subGenus="Eocypraea">
|
||
<emphasis id="28C2B448FFDEFFA5FD3DF83BFCEAF879" box="[671,800,1920,1948]" italics="true" pageId="13" pageNumber="12">Eocypraea</emphasis>
|
||
(
|
||
<emphasis id="28C2B448FFDEFFA5FCE9FF78FC03FF3A" box="[843,969,195,223]" italics="true" pageId="13" pageNumber="12">Eocypraea</emphasis>
|
||
)
|
||
<emphasis id="28C2B448FFDEFFA5FC7AFF7AFB97FF38" box="[984,1117,193,221]" italics="true" pageId="13" pageNumber="12">castacensis</emphasis>
|
||
</taxonomicName>
|
||
and revised its age to the younger “Domengine Stage,” instead of the previously reported (
|
||
<bibRefCitation id="7E2715ABFFDEFFA5FCEBFEB2FC38FEC6" author="Squires, R. L." box="[841,1010,265,291]" pageId="13" pageNumber="12" pagination="1 - 23" refId="ref42705" refString="Squires, R. L. 1988. Eocene macropaleontology of north- ern Lockwood Valley, Ventura County, California. Contributions in Science, Natural History Museum of Los Angeles County 398: 1 - 23, figs. 1 - 55." type="journal article" year="1988">Squires 1988</bibRefCitation>
|
||
) “Capay Stage.”
|
||
</paragraph>
|
||
<paragraph id="1A09685AFFDEFFA5FCC2FE96FBB1FE8F" blockId="13.[832,1526,193,362]" pageId="13" pageNumber="12">
|
||
<taxonomicName id="DDB613D9FFDEFFA5FCC2FE96FBE0FEA2" authorityName="Squires and Groves" authorityYear="2023" box="[864,1066,299,329]" class="Gastropoda" family="Cypraeidae" genus="Subepona" kingdom="Animalia" order="Littorinimorpha" pageId="13" pageNumber="12" phylum="Mollusca" rank="species" species="leahae">
|
||
<emphasis id="28C2B448FFDEFFA5FCC2FE96FBE0FEA2" box="[864,1066,299,329]" italics="true" pageId="13" pageNumber="12">Subepona leahae</emphasis>
|
||
</taxonomicName>
|
||
differs from
|
||
<taxonomicName id="DDB613D9FFDEFFA5FB63FE96FABCFEAC" authorityName="WA, So CA" baseAuthorityName="Groves and Squires" baseAuthorityYear="1995" box="[1217,1398,301,329]" class="Gastropoda" family="Cypraeidae" genus="Subepona" kingdom="Animalia" order="Littorinimorpha" pageId="13" pageNumber="12" phylum="Mollusca" rank="species" species="goedertorum">
|
||
<emphasis id="28C2B448FFDEFFA5FB63FE96FABCFEAC" box="[1217,1398,301,329]" italics="true" pageId="13" pageNumber="12">S.goedertorum</emphasis>
|
||
</taxonomicName>
|
||
by having much finer denticulation.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |