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<document id="95F75130305366E9A615B52F3D866B44" ID-CLB-Dataset="22319" ID-DOI="10.5852/ejt.2013.41" ID-GBIF-Dataset="386010a0-6da4-4fa3-9d1a-4b3b5427cac5" ID-ISSN="2118-9773" ID-Zenodo-Dep="3814221" ID-ZooBank="A2F1B9ED-870A-466E-B35E-BD5DA782476E" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1588881240389" checkinUser="carolina" docAuthor="Kröger, Björn" docDate="2013" docId="AD4D9054CD696A68F0224434FDF8FC3E" docLanguage="en" docName="ejt-2013-41.pdf.imf" docOrigin="European Journal of Taxonomy 41" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="14" docTitle="Kiaeroceras heroyense Strand 1934" docType="treatment" docVersion="9" lastPageNumber="15" masterDocId="5174E82CCD646A66F260472AFFA5FFBD" masterDocTitle="The cephalopods of the Boda Limestone, Late Ordovician, of Dalarna, Sweden" masterLastPageNumber="110" masterPageNumber="1" pageNumber="14" updateTime="1698838944441" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-3.0" zenodo-license-figures="CC-BY-3.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="A0311EA02EE523C0916BB3A714C4ED3E">The cephalopods of the Boda Limestone, Late Ordovician, of Dalarna, Sweden</mods:title>
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<subSubSection id="6DFE72C9CD696A6BF0224434FC57FC85" box="[578,1010,798,825]" pageId="13" pageNumber="14" type="nomenclature">
<paragraph id="255B2142CD696A6BF0224434FC57FC85" blockId="13.[578,1010,798,859]" box="[578,1010,798,825]" pageId="13" pageNumber="14">
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<taxonomicName id="E2E45AC1CD696A6BF0224434FC57FC85" authority="Strand, 1934" authorityName="Strand" authorityYear="1934" box="[578,1010,798,825]" class="Cephalopoda" family="Protophragmoceratidae" genus="Kiaeroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Discosorida" pageId="13" pageNumber="14" phylum="Mollusca" rank="species" species="heroyense">
<emphasis id="1790FD50CD696A6BF0224434FCF1FC84" bold="true" box="[578,852,798,825]" italics="true" pageId="13" pageNumber="14">Kiaeroceras heroyense</emphasis>
<bibRefCitation id="41755CB3CD696A6BF13C4434FC57FC85" author="Strand T." box="[860,1010,798,824]" pageId="13" pageNumber="14" pagination="1 - 117" refId="ref49308" refString="Strand T. 1934. The Upper Ordovician Cephalopods of the Oslo Area. Norsk Geologiske Tidsskrift 14: 1 - 117." type="journal article" year="1934">Strand, 1934</bibRefCitation>
</taxonomicName>
</heading>
</paragraph>
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<paragraph id="255B2142CD696A6BF0BF446BFCF1FCE6" blockId="13.[578,1010,798,859]" box="[735,852,833,859]" pageId="13" pageNumber="14">
<figureCitation id="BDDF3DC7CD696A6BF0BF446BFC87FCE6" box="[735,802,833,859]" captionStart="Fig" captionStartId="14.[189,232,1839,1865]" captionTargetBox="[189,1400,968,1798]" captionTargetId="figure@14.[189,1400,968,1797]" captionTargetPageId="14" captionText="Fig. 8. Orthoconic brevicones of the Boda Limestone of Kallholn. A. Tyrioceras cf. kjaerulfi Strand, 1934, PMU 26897, view from antisiphuncular side. B-C. Kiaeroceras heroyense Strand, 1934, PMU 26628. B. Lateral view, with siphuncle on left side. C. View from antisiphuncular side. Scale bar = 10 mm for all figures." figureDoi="http://doi.org/10.5281/zenodo.3814239" httpUri="https://zenodo.org/record/3814239/files/figure.png" pageId="13" pageNumber="14">Fig. 8</figureCitation>
B-C
</paragraph>
</subSubSection>
<subSubSection id="6DFE72C9CD696A6BF2DD44AEFBEFFC63" pageId="13" pageNumber="14" type="reference_group">
<paragraph id="255B2142CD696A6BF2DD44AEFC8EFC23" blockId="13.[189,811,898,926]" box="[189,811,898,926]" pageId="13" pageNumber="14">
<treatmentCitationGroup id="05F4066CCD696A6BF2DD44AEFC8EFC23" box="[189,811,898,926]" pageId="13" pageNumber="14">
<treatmentCitation id="A4450753CD696A6BF2DD44AEFD3DFC20" author="Strand T." box="[189,664,898,925]" page="99" pageId="13" pageNumber="14" year="1934">
<taxonomicName id="E2E45AC1CD696A6BF2DD44AEFD3DFC20" authority="Strand, 1934: 99" authorityName="Strand" authorityYear="1934" box="[189,664,898,925]" class="Cephalopoda" family="Protophragmoceratidae" genus="Kiaeroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Discosorida" pageId="13" pageNumber="102" phylum="Mollusca" rank="species" species="heroyense">
<emphasis id="1790FD50CD696A6BF2DD44AEFE6EFC20" box="[189,459,898,925]" italics="true" pageId="13" pageNumber="14">Kiaeroceras herØyense</emphasis>
<bibRefCitation id="41755CB3CD696A6BF3B244A9FD3DFC20" author="Strand T." box="[466,664,899,925]" pageId="13" pageNumber="14" pagination="1 - 117" refId="ref49308" refString="Strand T. 1934. The Upper Ordovician Cephalopods of the Oslo Area. Norsk Geologiske Tidsskrift 14: 1 - 117." type="journal article" year="1934">Strand, 1934: 99</bibRefCitation>
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, pl. 9, fig. 5.
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</paragraph>
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<treatmentCitationGroup id="05F4066CCD696A6BF2DD44EFFBEFFC63" box="[189,1098,964,991]" pageId="13" pageNumber="14">
<taxonomicName id="E2E45AC1CD696A6BF2DD44EFFE6FFC63" authorityName="Strand" authorityYear="1934" box="[189,458,964,990]" class="Cephalopoda" family="Protophragmoceratidae" genus="Kiaeroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Discosorida" pageId="13" pageNumber="14" phylum="Mollusca" rank="species" species="heroyense">
<emphasis id="1790FD50CD696A6BF2DD44EFFE6FFC63" box="[189,458,964,990]" italics="true" pageId="13" pageNumber="14">Kiaeroceras heroyense</emphasis>
</taxonomicName>
Flower
<emphasis id="1790FD50CD696A6BF02244EFFDFCFC63" box="[578,601,965,990]" italics="true" pageId="13" pageNumber="14">in</emphasis>
<treatmentCitation id="A4450753CD696A6BF00044EEFC0CFC63" author="Flower R. H. &amp; Teichert C." box="[608,937,964,991]" page="60" pageId="13" pageNumber="14" year="1957">
<bibRefCitation id="41755CB3CD696A6BF00044EEFC0CFC63" author="Flower R. H. &amp; Teichert C." box="[608,937,964,991]" pageId="13" pageNumber="14" pagination="1 - 144" refId="ref47589" refString="Flower R. H. &amp; Teichert C. 1957. The cephalopod order Discosorida. University of Kansas Paleontological Contributions, Art. 21 (Mollusca, Art. 6): 1 - 144." type="journal article" year="1957">Flower &amp; Teichert 1957: 60</bibRefCitation>
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, text-fig. 17c.
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</paragraph>
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<heading id="7E13962ECD696A6BF2DD432FFE93FBA2" bold="true" box="[189,310,1029,1055]" fontSize="11" level="3" pageId="13" pageNumber="14" reason="3">
<emphasis id="1790FD50CD696A6BF2DD432FFE93FBA2" bold="true" box="[189,310,1029,1055]" pageId="13" pageNumber="14">Diagnosis</emphasis>
</heading>
</paragraph>
<paragraph id="255B2142CD696A6BF2DD431FFE38FBCF" blockId="13.[189,1398,1076,1138]" pageId="13" pageNumber="14">
<taxonomicName id="E2E45AC1CD696A6BF2DD431FFEE8FBF3" authorityName="Strand" authorityYear="1934" box="[189,333,1077,1102]" class="Cephalopoda" family="Protophragmoceratidae" genus="Kiaeroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Discosorida" pageId="13" pageNumber="14" phylum="Mollusca" rank="genus">
<emphasis id="1790FD50CD696A6BF2DD431FFEE8FBF3" box="[189,333,1077,1102]" italics="true" pageId="13" pageNumber="14">Kiaeroceras</emphasis>
</taxonomicName>
with strongly compressed conch cross section with width/height ratio of ca. 0.8. (Adopted from
<bibRefCitation id="41755CB3CD696A6BF29D437DFE35FBCF" author="Strand T." box="[253,400,1111,1138]" pageId="13" pageNumber="14" pagination="1 - 117" refId="ref49308" refString="Strand T. 1934. The Upper Ordovician Cephalopods of the Oslo Area. Norsk Geologiske Tidsskrift 14: 1 - 117." type="journal article" year="1934">Strand 1934</bibRefCitation>
.)
</paragraph>
</subSubSection>
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<paragraph id="255B2142CD696A6BF2DD43B3FE5EFB0E" blockId="13.[189,507,1177,1203]" box="[189,507,1177,1203]" pageId="13" pageNumber="14">
<heading id="7E13962ECD696A6BF2DD43B3FE5EFB0E" bold="true" box="[189,507,1177,1203]" fontSize="11" level="3" pageId="13" pageNumber="14" reason="3">
<emphasis id="1790FD50CD696A6BF2DD43B3FE5EFB0E" bold="true" box="[189,507,1177,1203]" pageId="13" pageNumber="14">
<typeStatus id="FA5F9FE0CD696A6BF2DD43B3FF5FFB0E" box="[189,250,1177,1203]" pageId="13" pageNumber="14">Type</typeStatus>
locality and horizon
</emphasis>
</heading>
</paragraph>
<paragraph id="255B2142CD696A6BF2DD43E2FEECFAB8" blockId="13.[189,1398,1223,1285]" pageId="13" pageNumber="14">
Herøya, near Porsgrunn,
<collectingCountry id="5DF361D2CD696A6BF39943E2FDFEFB5F" box="[505,603,1224,1250]" name="Norway" pageId="13" pageNumber="14">Norway</collectingCountry>
; Herøya Formation (“Gastropod Limestone”), late Katian, Late Ordovician.
</paragraph>
<paragraph id="255B2142CD696A6BF2DD4206FE0FFAFB" blockId="13.[189,426,1324,1350]" box="[189,426,1324,1350]" pageId="13" pageNumber="14">
<heading id="7E13962ECD696A6BF2DD4206FE0FFAFB" bold="true" box="[189,426,1324,1350]" fontSize="11" level="3" pageId="13" pageNumber="14" reason="3">
<emphasis id="1790FD50CD696A6BF2DD4206FE0FFAFB" bold="true" box="[189,426,1324,1350]" pageId="13" pageNumber="14">Material examined</emphasis>
</heading>
</paragraph>
<paragraph id="255B2142CD696A6BF2DD4271FEECFA25" blockId="13.[189,1398,1370,1432]" pageId="13" pageNumber="14">
<collectionCode id="43F5B987CD696A6BF2DD4271FF58FAC8" box="[189,253,1371,1397]" country="Sweden" httpUri="http://grbio.org/cool/32ji-dbbk" name="Paleontological Museum of Uppsala" pageId="13" pageNumber="14">PMU</collectionCode>
26628 from Kallholn,
<collectingRegion id="E720EFA0CD696A6BF0694270FDCCFAC9" box="[521,617,1370,1396]" country="Sweden" name="Dalarna" pageId="13" pageNumber="14">Dalarna</collectingRegion>
,
<collectingCountry id="5DF361D2CD696A6BF0154270FD73FAC9" box="[629,726,1370,1396]" name="Sweden" pageId="13" pageNumber="14">Sweden</collectingCountry>
; Boda Limestone, Upper Boda Member, Hirnantian, Late Ordovician.
</paragraph>
</subSubSection>
<subSubSection id="6DFE72C9CD696A6BF2DD4295FBFDF8F9" pageId="13" pageNumber="14" type="description">
<paragraph id="255B2142CD696A6BF2DD4295FEEBFA64" blockId="13.[189,334,1471,1497]" box="[189,334,1471,1497]" pageId="13" pageNumber="14">
<heading id="7E13962ECD696A6BF2DD4295FEEBFA64" bold="true" box="[189,334,1471,1497]" fontSize="11" level="3" pageId="13" pageNumber="14" reason="3">
<emphasis id="1790FD50CD696A6BF2DD4295FEEBFA64" bold="true" box="[189,334,1471,1497]" pageId="13" pageNumber="14">Description</emphasis>
</heading>
</paragraph>
<paragraph id="255B2142CD696A6BF2DD42C4FBFDF8F9" blockId="13.[189,1399,1518,1861]" pageId="13" pageNumber="14">
The specimen is a fragment of parts of the phragmocone and the body chamber of a mature individual (
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). The conch is straight with a compressed cross section. At the base of the body chamber the maximum diameter is reached, with a height of
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and a width of
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(width/height ratio 0.81). At a position ca.
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in apical direction, the conch height is
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(angle of expansion, 18°). The preserved part of the body chamber is ca.
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long. The conch surface is smooth with faint growth lines. The outer shell is relatively thick with ca.
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at the base of the body chamber. The sutures form shallow lateral lobes, their distance is ca.
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where the conch height is
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(0.12 of corresponding conch height). The septa are shallowly convex with convexity of ca. 0.1 of corresponding conch height. The siphuncle is marginal with a diameter of ca. 0.15 of the corresponding conch cross section. The siphuncular segments are strongly expanded within the chambers.
</paragraph>
</subSubSection>
<subSubSection id="6DFE72C9CD6A6A68F2DD4626FDF8FC3E" pageId="14" pageNumber="15" type="discussion">
<paragraph id="255B2142CD6A6A68F2DD4626FE8AFE9B" blockId="14.[189,303,268,294]" box="[189,303,268,294]" pageId="14" pageNumber="15">
<heading id="7E13962ECD6A6A68F2DD4626FE8AFE9B" bold="true" box="[189,303,268,294]" fontSize="11" level="3" pageId="14" pageNumber="15" reason="3">
<emphasis id="1790FD50CD6A6A68F2DD4626FE8AFE9B" bold="true" box="[189,303,268,294]" pageId="14" pageNumber="15">Remarks</emphasis>
</heading>
</paragraph>
<paragraph id="255B2142CD6A6A68F2DD4610FC4AFE5C" blockId="14.[189,1399,314,481]" pageId="14" pageNumber="15">
The specimen from the Boda Limestone is nearly identical in dimensions, septal convexity and chamber spacing to
<taxonomicName id="E2E45AC1CD6A6A68F3594674FD5EFECA" authority="Strand, 1934" authorityName="Strand" authorityYear="1934" box="[313,763,349,375]" class="Cephalopoda" family="Protophragmoceratidae" genus="Kiaeroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Discosorida" pageId="14" pageNumber="15" phylum="Mollusca" rank="species" species="frognoyense">
<emphasis id="1790FD50CD6A6A68F3594674FDF8FECA" box="[313,605,349,375]" italics="true" pageId="14" pageNumber="15">Kiaeroceras frognoyense</emphasis>
<bibRefCitation id="41755CB3CD6A6A68F0034677FD5EFECA" author="Strand T." box="[611,763,349,375]" pageId="14" pageNumber="15" pagination="1 - 117" refId="ref49308" refString="Strand T. 1934. The Upper Ordovician Cephalopods of the Oslo Area. Norsk Geologiske Tidsskrift 14: 1 - 117." type="journal article" year="1934">Strand, 1934</bibRefCitation>
</taxonomicName>
. However,
<bibRefCitation id="41755CB3CD6A6A68F11D4677FBB8FECA" author="Strand T." box="[893,1053,349,375]" pageId="14" pageNumber="15" pagination="1 - 117" refId="ref49308" refString="Strand T. 1934. The Upper Ordovician Cephalopods of the Oslo Area. Norsk Geologiske Tidsskrift 14: 1 - 117." type="journal article" year="1934">Strand (1934)</bibRefCitation>
distinguished the two species of
<taxonomicName id="E2E45AC1CD6A6A68F2BD46ABFEC8FE27" authorityName="Strand" authorityYear="1934" box="[221,365,385,410]" class="Cephalopoda" family="Protophragmoceratidae" genus="Kiaeroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Discosorida" pageId="14" pageNumber="15" phylum="Mollusca" rank="genus">
<emphasis id="1790FD50CD6A6A68F2BD46ABFEC8FE27" box="[221,365,385,410]" italics="true" pageId="14" pageNumber="15">Kiaeroceras</emphasis>
</taxonomicName>
based on the shape of the conch cross section. As the width/height ratio of the conch of specimen PMU 26628 is 0.81, it is more similar to
<taxonomicName id="E2E45AC1CD6A6A68F17C468EFC10FE00" authorityName="Strand" authorityYear="1934" box="[796,949,419,446]" class="Cephalopoda" family="Protophragmoceratidae" genus="Kiaeroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Discosorida" pageId="14" pageNumber="15" phylum="Mollusca" rank="species" species="heroyense">
<emphasis id="1790FD50CD6A6A68F17C468EFC95FE00" box="[796,816,420,445]" italics="true" pageId="14" pageNumber="15">K</emphasis>
.
<emphasis id="1790FD50CD6A6A68F15F4689FC10FE00" box="[831,949,419,445]" italics="true" pageId="14" pageNumber="15">heroyense</emphasis>
</taxonomicName>
than to
<taxonomicName id="E2E45AC1CD6A6A68F677468EFB6DFE03" authorityName="Strand" authorityYear="1934" box="[1047,1224,420,446]" class="Cephalopoda" family="Protophragmoceratidae" genus="Kiaeroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Discosorida" pageId="14" pageNumber="15" phylum="Mollusca" rank="species" species="frognoyense">
<emphasis id="1790FD50CD6A6A68F677468EFB6DFE03" box="[1047,1224,420,446]" italics="true" pageId="14" pageNumber="15">K. frognoyense</emphasis>
</taxonomicName>
(with a width/ height ratio of 0.87), with a less compressed conch (
<bibRefCitation id="41755CB3CD6A6A68F14146EDFC47FE5C" author="Strand T." box="[801,994,455,481]" pageId="14" pageNumber="15" pagination="1 - 117" refId="ref49308" refString="Strand T. 1934. The Upper Ordovician Cephalopods of the Oslo Area. Norsk Geologiske Tidsskrift 14: 1 - 117." type="journal article" year="1934">Strand 1934: 97</bibRefCitation>
).
</paragraph>
<paragraph id="255B2142CD6A6A68F2DD4523FBA2FDD5" blockId="14.[189,1398,520,617]" pageId="14" pageNumber="15">
<taxonomicName id="E2E45AC1CD6A6A68F2DD4523FE47FD9F" authorityName="Strand" authorityYear="1934" box="[189,482,520,546]" class="Cephalopoda" family="Protophragmoceratidae" genus="Kiaeroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Discosorida" pageId="14" pageNumber="15" phylum="Mollusca" rank="species" species="frognoyense">
<emphasis id="1790FD50CD6A6A68F2DD4523FE47FD9F" box="[189,482,520,546]" italics="true" pageId="14" pageNumber="15">Kiaeroceras frognoyense</emphasis>
</taxonomicName>
and
<taxonomicName id="E2E45AC1CD6A6A68F07B4523FD16FD9F" authorityName="Strand" authorityYear="1934" box="[539,691,520,547]" class="Cephalopoda" family="Protophragmoceratidae" genus="Kiaeroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Discosorida" pageId="14" pageNumber="15" phylum="Mollusca" rank="species" species="heroyense">
<emphasis id="1790FD50CD6A6A68F07B4523FD8AFD9F" box="[539,559,521,546]" italics="true" pageId="14" pageNumber="15">K</emphasis>
.
<emphasis id="1790FD50CD6A6A68F05D4522FD16FD9F" box="[573,691,520,546]" italics="true" pageId="14" pageNumber="15">heroyense</emphasis>
</taxonomicName>
probably represent a continuous spectrum of morphological variation or sexual dimorphs. Given the paucity of known material, such speculation cannot be tested and the original species diagnoses of
<bibRefCitation id="41755CB3CD6A6A68F0134564FCB0FDD4" author="Strand T." box="[627,789,590,617]" pageId="14" pageNumber="15" pagination="1 - 117" refId="ref49308" refString="Strand T. 1934. The Upper Ordovician Cephalopods of the Oslo Area. Norsk Geologiske Tidsskrift 14: 1 - 117." type="journal article" year="1934">Strand (1934)</bibRefCitation>
are accepted herein.
</paragraph>
<paragraph id="255B2142CD6A6A68F2DD45BAFCD4FD4D" blockId="14.[189,1399,656,753]" pageId="14" pageNumber="15">The specimen, described above, is the most complete specimen known from this genus with regard to the phragmocone. It displays a curved lateral outline of both the pro- and antisiphuncular conch margin, an oval conch cross section and details of the shell surface.</paragraph>
<paragraph id="255B2142CD6A6A68F2DD4432FDD8FC8F" blockId="14.[189,637,792,818]" box="[189,637,792,818]" pageId="14" pageNumber="15">
<heading id="7E13962ECD6A6A68F2DD4432FDD8FC8F" bold="true" box="[189,637,792,818]" fontSize="11" level="3" pageId="14" pageNumber="15" reason="3">
<emphasis id="1790FD50CD6A6A68F2DD4432FDD8FC8F" bold="true" box="[189,637,792,818]" pageId="14" pageNumber="15">Stratigraphic and geographic range</emphasis>
</heading>
</paragraph>
<paragraph id="255B2142CD6A6A68F2DD446DFDF8FC3E" blockId="14.[189,1398,838,899]" pageId="14" pageNumber="15">
Herøya Formation,
<collectingCountry id="5DF361D2CD6A6A68F3C1446DFE5AFCDC" box="[417,511,839,865]" name="Norway" pageId="14" pageNumber="15">Norway</collectingCountry>
(
<bibRefCitation id="41755CB3CD6A6A68F06E446CFD07FCDD" author="Strand T." box="[526,674,838,864]" pageId="14" pageNumber="15" pagination="1 - 117" refId="ref49308" refString="Strand T. 1934. The Upper Ordovician Cephalopods of the Oslo Area. Norsk Geologiske Tidsskrift 14: 1 - 117." type="journal article" year="1934">Strand 1934</bibRefCitation>
); Boda Limestone, Upper Boda Member, Hirnantian,
<collectingRegion id="E720EFA0CD6A6A68F772446CFAD7FCDD" box="[1298,1394,838,864]" country="Sweden" name="Dalarna" pageId="14" pageNumber="15">Dalarna</collectingRegion>
,
<collectingCountry id="5DF361D2CD6A6A68F2DD4443FEBBFC3E" box="[189,286,873,899]" name="Sweden" pageId="14" pageNumber="15">Sweden</collectingCountry>
; all late Katian-Hirnantian.
</paragraph>
</subSubSection>
</treatment>
</document>