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106 lines
15 KiB
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<document id="9D571A76023885659CB6D4F3A41FF1C7" ID-DOI="10.5281/zenodo.5392923" ID-ISSN="1638-9387" ID-Zenodo-Dep="5392923" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630317642161" checkinUser="marcus" docAuthor="Schram, Frederick R." docDate="2006" docId="9F6DA101FF9F050FFF6D66B9D2E3FDF5" docLanguage="en" docName="Zoosystema.2006.28.2.277-284.pdf" docOrigin="Zoosystema 28 (2)" docStyle="DocumentStyle:2A9C6F9EA5F90D98170D9E0D9CA29375.4:Zoosystema.2000-2008.journal_article.type1" docStyleId="2A9C6F9EA5F90D98170D9E0D9CA29375" docStyleName="Zoosystema.2000-2008.journal_article.type1" docStyleVersion="4" docTitle="Lobetelson mclaughlinae Schram 2006, n. sp." docType="treatment" docVersion="3" lastPageNumber="282" masterDocId="6354D979FF9A0509FFBA6254D333FF9B" masterDocTitle="Lobetelson mclaughlinae n. gen., n. sp., a new genus and species of belotelsonid malacostracan from the Pennsylvanian of the Mazon Creek area" masterLastPageNumber="284" masterPageNumber="277" pageNumber="282" updateTime="1699224817607" updateUser="plazi" zenodo-license-document="CC0-1.0" zenodo-license-figures="CC0-1.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:mods id="59F67F4CA61655935A11D274074064F4" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="71660FA7D5E382C77305FC69085C8AAD">
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<mods:title id="C5D41376A20D463111CF46837E579964">Lobetelson mclaughlinae n. gen., n. sp., a new genus and species of belotelsonid malacostracan from the Pennsylvanian of the Mazon Creek area</mods:title>
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<mods:name id="EF0A0799F9A132CB90CCF7E6864EE0AE" type="personal">
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<mods:role id="BF017EB441290D72A1ED72C34AF7B587">
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<mods:roleTerm id="6599C3F90B66063A2612E03F50DBCD3B">Author</mods:roleTerm>
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<mods:namePart id="E99E260E4905B79F4CC4AE849BB2CC3C">Schram, Frederick R.</mods:namePart>
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<mods:affiliation id="73AAB95C148D7B7D7ED40BE195366D65">Department of Biology, University of Washington, Seattle, WA (USA) Mailing address: Post Box 1567, Langley, WA, 98260 (USA) fschram @ u. washington. edu</mods:affiliation>
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<mods:typeOfResource id="35AD326ED832F8F988D92F317A3CED85">text</mods:typeOfResource>
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<mods:titleInfo id="7376FF0FED6EB88083087EB2075ADA0B">
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<mods:title id="E5A42FCB15D7E4C1C1A8F3D6E5F1B47A">Zoosystema</mods:title>
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</mods:titleInfo>
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<mods:part id="FB813CBA65190D9FCA989FF1CD54E4D8">
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<mods:date id="9404473A28865D735603CA2C17BAADE2">2006</mods:date>
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<mods:detail id="9B41A6DE85F455DF68338E6AD1E9F847" type="volume">
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<mods:number id="A462F5E1D767E5F0109A1237AC4C96FC">28</mods:number>
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</mods:detail>
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<mods:detail id="375B6776761E477EE0C205CE50C9F324" type="issue">
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<mods:number id="45412BC934D77C377C4458B8485CD48B">2</mods:number>
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</mods:detail>
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<mods:extent id="D49786CB315F2602E52ABEBF4793D307" unit="page">
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<mods:start id="1D0C0827D5C281A27259BF32AD707C47">277</mods:start>
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<mods:end id="F87003FDD9A97DC0AFEF8DA03C5760D7">284</mods:end>
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<mods:classification id="C4DA0530D4B243C9C3A7D8A799000A64">journal article</mods:classification>
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<mods:identifier id="924C73707AEA0B5151BB1071E79B548E" type="DOI">10.5281/zenodo.5392923</mods:identifier>
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<mods:identifier id="BC50104DEC9ABBD248CE63E4F39EC0CB" type="ISSN">1638-9387</mods:identifier>
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<mods:identifier id="DE523FFD9B1BB4066DCED8CAAAE4252A" type="Zenodo-Dep">5392923</mods:identifier>
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<treatment id="9F6DA101FF9F050FFF6D66B9D2E3FDF5" LSID="urn:lsid:plazi:treatment:9F6DA101FF9F050FFF6D66B9D2E3FDF5" httpUri="http://treatment.plazi.org/id/9F6DA101FF9F050FFF6D66B9D2E3FDF5" lastPageId="6" lastPageNumber="282" pageId="5" pageNumber="282">
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<subSubSection id="5FDE439CFF9F050CFF6D66B9D112FA9C" box="[215,545,1261,1287]" pageId="5" pageNumber="282" type="nomenclature">
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<paragraph id="177B1017FF9F050CFF6D66B9D112FA9C" blockId="5.[215,545,1261,1319]" box="[215,545,1261,1287]" pageId="5" pageNumber="282">
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<heading id="4C33A77BFF9F050CFF6D66B9D112FA9C" box="[215,545,1261,1287]" centered="true" fontSize="11" level="2" pageId="5" pageNumber="282" reason="2">
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<taxonomicName id="D0C46B94FF9F050CFF6D66B9D2D3FA9C" authority="Schram, 2006" authorityName="Schram" authorityYear="2006" box="[215,480,1261,1287]" class="Malacostraca" family="Belotelsonidae" genus="Lobetelson" higherTaxonomySource="GBIF" kingdom="Animalia" order="Belotelsonidea" pageId="5" pageNumber="282" phylum="Arthropoda" rank="species" species="mclaughlinae" status="sp. nov.">
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<emphasis id="25B0CC05FF9F050CFF6D66B9D2D3FA9C" bold="true" box="[215,480,1261,1287]" italics="true" pageId="5" pageNumber="282">Lobetelson mclaughlinae</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="3E83717EFF9F050CFE5D66B9D112FA9C" box="[487,545,1261,1287]" pageId="5" pageNumber="282" rank="species">n. sp.</taxonomicNameLabel>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="5FDE439CFF9F050CFEA56759D2EAFABC" box="[287,473,1293,1319]" pageId="5" pageNumber="282" type="description">
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<paragraph id="177B1017FF9F050CFEA56759D2EAFABC" blockId="5.[215,545,1261,1319]" box="[287,473,1293,1319]" pageId="5" pageNumber="282">
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(
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<figureCitation id="8FFF0C92FF9F050CFE9C6759D2A9FABC" box="[294,410,1293,1319]" captionStart="FIG" captionStartId="2.[113,124,863,880]" captionTargetBox="[114,1193,203,845]" captionTargetId="figure-19@2.[114,1193,203,845]" captionTargetPageId="2" captionText="FIG. 1. — Reconstructions of belotelsonids: A, B, Lobetelson mclaughlinae n. gen., n. sp.; A, lateral view; B, tail fan; C, Belotelson magister (Packard, 1886), tail fan." figureDoi="http://doi.org/10.5281/zenodo.5392925" httpUri="https://zenodo.org/record/5392925/files/figure.png" pageId="5" pageNumber="282">Figs 1A, B</figureCitation>
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;
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<figureCitation id="8FFF0C92FF9F050CFE1C6759D285FABC" box="[422,438,1293,1319]" captionStart="FIG" captionStartId="3.[113,124,1192,1209]" captionTargetBox="[189,1138,212,1146]" captionTargetId="figure-12@3.[179,1144,216,1154]" captionTargetPageId="3" captionText="FIG. 2. — Lobetelson mclaughlinae n. gen., n. sp., camera lucida drawings of specimens: A, lateral view of whole specimen (holotype, PE 21556); B, dorsal anterior aspect of the cephalothorax revealing long thin rostrum,antennae and scaphocerite,and large compound eye (PE 34657); C, close-up of tail fan with lobate uropods (PE 21556), counterpart. Abbreviations: 1-6, pleomeres 1-6; a1, antennule; a2, antenna; c, carapace; e, compound eye; en, endopod; ex, exopod; g, gut trace; pp, pleopods; r, rostrum; sc, scaphocerite; t, telson; tp, thoracopods; u, uropodal protopod." figureDoi="http://doi.org/10.5281/zenodo.5392927" httpUri="https://zenodo.org/record/5392927/files/figure.png" pageId="5" pageNumber="282">2</figureCitation>
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;
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<figureCitation id="8FFF0C92FF9F050CFE786759D2E3FABC" box="[450,464,1293,1319]" captionStart="FIG" captionStartId="4.[113,124,1635,1652]" captionTargetBox="[120,1201,215,1506]" captionTargetId="figure-23@4.[119,661,766,1322]" captionTargetPageId="4" captionText="FIG. 3. — Lobetelson mclaughlinae n. gen., n. sp.: A, lateral view of whole specimen (holotype, PE 21556); B, dorsal anterior aspect of the cephalothorax revealing long thin rostrum, antennae and scaphocerite, and large compound eye (PE 34657); C, close-up of tail fan with lobate uropods (PE 21556), counterpart. Scale bars: 5 mm." figureDoi="http://doi.org/10.5281/zenodo.5392931" httpUri="https://zenodo.org/record/5392931/files/figure.png" pageId="5" pageNumber="282">3</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="5FDE439CFF9F050CFFCB6712D3EDFAE2" pageId="5" pageNumber="282" type="reference_group">
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<paragraph id="177B1017FF9F050CFFCB6712D3EDFAE2" blockId="5.[113,647,1350,1401]" pageId="5" pageNumber="282">
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<treatmentCitationGroup id="37D43739FF9F050CFFCB6712D3EDFAE2" pageId="5" pageNumber="282">
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<emphasis id="25B0CC05FF9F050CFFCB6712D200FAC5" box="[113,307,1350,1374]" italics="true" pageId="5" pageNumber="282">
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<taxonomicName id="D0C46B94FF9F050CFFCB6712D212FAC5" baseAuthorityName="Packard" baseAuthorityYear="1886" box="[113,289,1350,1374]" class="Malacostraca" family="Belotelsonidae" genus="Belotelson" higherTaxonomySource="GBIF" kingdom="Animalia" order="Belotelsonidea" pageId="5" pageNumber="282" phylum="Arthropoda" rank="species" species="magister">Belotelson magister</taxonomicName>
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–
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</emphasis>
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<treatmentCitation id="96653606FF9F050CFE836713D131FAC4" author="SCHRAM F. R." box="[313,514,1351,1375]" page="32" pageId="5" pageNumber="282" year="1974">
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<bibRefCitation id="73556DE6FF9F050CFE836713D131FAC4" author="SCHRAM F. R." box="[313,514,1351,1375]" pageId="5" pageNumber="282" pagination="9 - 65" refId="ref3135" refString="SCHRAM F. R. 1974. - Mazon Creek caridoid Crustacea. Fieldiana: Geology 30: 9 - 65." type="journal article" year="1974">Schram 1974: 32-40</bibRefCitation>
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</treatmentCitation>
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(in part), figs 23, 28, 29.
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</treatmentCitationGroup>
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</paragraph>
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</subSubSection>
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<subSubSection id="5FDE439CFF9F050CFFCB67C5D205FA5F" pageId="5" pageNumber="282" type="diagnosis">
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<paragraph id="177B1017FF9F050CFFCB67C5D205FA5F" blockId="5.[113,646,1425,1476]" pageId="5" pageNumber="282">DIAGNOSIS. — The diagnosis of the species is the same as that of the genus.</paragraph>
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</subSubSection>
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<subSubSection id="5FDE439CFF9F050CFFCB6788D3FEF995" pageId="5" pageNumber="282" type="materials_examined">
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<paragraph id="177B1017FF9F050CFFCB6788D3FEF995" blockId="5.[113,646,1500,1550]" pageId="5" pageNumber="282">
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<materialsCitation id="A7AC1A4AFF9F050CFFCB6788D3FEF995" location="Field Museum of Natural History" pageId="5" pageNumber="282" specimenCount="1" typeStatus="holotype">
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<typeStatus id="C87FAEB5FF9F050CFFCB6788D3EEFA69" box="[113,221,1500,1523]" pageId="5" pageNumber="282" type="holotype">HOLOTYPE</typeStatus>
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. — PE 21556 (
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<location id="121B46CCFF9F050CFE386788D3F1F995" LSID="urn:lsid:plazi:treatment:9F6DA101FF9F050FFF6D66B9D2E3FDF5:121B46CCFF9F050CFE386788D3F1F995" name="Field Museum of Natural History" pageId="5" pageNumber="282">Field Museum of Natural History</location>
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).
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</materialsCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="5FDE439CFF9F050CFFCB6473D209F938" pageId="5" pageNumber="282" type="etymology">
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<paragraph id="177B1017FF9F050CFFCB6473D15EF9C2" blockId="5.[111,647,1574,1625]" pageId="5" pageNumber="282">ETYMOLOGY. — Named in honor of Dr Pat McLaughlin for her well-recognized work on reptant malacostracans.</paragraph>
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<paragraph id="177B1017FF9F050CFFCB6425D209F938" blockId="5.[113,647,1649,1699]" pageId="5" pageNumber="282">HORIZON. — Middle Pennsylvanian, Desmoinesian, Francis Creek Shale.</paragraph>
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</subSubSection>
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<subSubSection id="5FDE439CFF9F050CFD1F628CD0B0FE15" pageId="5" pageNumber="282" type="materials_examined">
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<paragraph id="177B1017FF9F050CFD1F628CD0B0FE15" blockId="5.[675,1211,215,398]" pageId="5" pageNumber="282">MATERIAL EXAMINED. — Other specimens specifically examined and/or measured in the fossil invertebrate collections of the Field Museum of Natural History, Chicago: PE 8507, 12308, 13696, 13783, 15286, 15413, 15550, 15824, 15922, 15940, 19836, 22729, 22730, 23728, 30023, 34131, 34218, 34241, 34274, 34275, 34562, 34657, 37317, 37760.</paragraph>
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</subSubSection>
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<subSubSection id="5FDE439CFF9F050FFD1F63E2D2E3FDF5" lastPageId="6" lastPageNumber="283" pageId="5" pageNumber="282" type="description">
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<paragraph id="177B1017FF9F050CFD1F63E2D006FE55" blockId="5.[674,1212,438,1699]" box="[677,821,438,464]" pageId="5" pageNumber="282">DESCRIPTION</paragraph>
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<paragraph id="177B1017FF9F050CFD1F6381D72BFD56" blockId="5.[674,1212,438,1699]" pageId="5" pageNumber="282">
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Carapace smooth, undecorated, completely enveloping thorax; bearing narrow, pointed, elongate, dorsally curved rostrum approximately equal in length to carapace.Of some
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<specimenCount id="01C2DB9EFF9F050CFC736060D760FDD5" box="[969,1107,564,590]" pageId="5" pageNumber="282" type="generic">30 specimens</specimenCount>
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measured for carapace and rostrum length, carapace averages 14.24 mm, rostrum 14.46 mm. Pair of large, spherical, compound eyes occupying prominent optic notches (PE 15530, 34657).
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</paragraph>
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<paragraph id="177B1017FF9F050CFD016087D0AEFC71" blockId="5.[674,1212,438,1699]" pageId="5" pageNumber="282">Antennules composed of large, very robust peduncle of four segments and well-developed flagella (PE 21556). Antennae with robust peduncle of apparently three segments, bearing long flagellum (PE 23728). Scaphocerite with thickened lateral margin extending forward; medial margin as rounded, membranous scale; scaphocerite about 1/2 length of rostrum; antennal peduncle somewhat longer than scale (PE 34657).</paragraph>
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<paragraph id="177B1017FF9F050CFD0161A4D748FB33" blockId="5.[674,1212,438,1699]" pageId="5" pageNumber="282">Thoracopods not particularly well preserved except on PE 34269 and PE 45648. Coxa, basis, and ischium short; merus very long. Beyond knee, carpus short, propodus very long, dactylus short and terminally pointed. (Entire battery of thoracopods gives impression of thin and stilt-like array.)</paragraph>
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<paragraph id="177B1017FF9F050CFD0166FAD05DF99E" blockId="5.[674,1212,438,1699]" pageId="5" pageNumber="282">First five pleomeres more or less subequal; pleura somewhat excavated posteriorly, but ventrally slightly rounded (PE 37317); margins of pleura not thickened. Sixth pleomere very long; equal in length to any two anterior pleomeres together (PE 23728). PE 37317 apparently preserves fine setae along posterior margins of proximal endopodal segments. PE 21556 preserves clusters of what appear as dendrobranchiate gills under posterior lateral aspect of carapace and at base of posteriormost thoracopods.</paragraph>
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<paragraph id="177B1017FF9F050FFD01645ED2E3FDF5" blockId="5.[674,1212,438,1699]" lastBlockId="6.[111,649,216,622]" lastPageId="6" lastPageNumber="283" pageId="5" pageNumber="282">Uropods very elongate and broad. Exopod bears reinforced lateral margin for about 2/3 of length, beyond which exopod developed as more membranous portion; somewhat attenuated medio-distally (PE 21556, 34657). Endopod completely membranous and somewhat pointed distally (PE 13696, 21556). Telson thin, long, and distally pointed (PE 34657). Because of membranous uropodal rami, determining distal configuration on telson difficult; PE 113696 preserves some indication of two, broad furcal lobes flanking telson terminus; telson with proximally broad, raised, median keel (PE 13696, 21556, 23728, 37076). Finally, while evidence ambiguous, terminal-most portion of telson possibly developed as articulated spine (PE 21556, 34275), though preservation of telson terminus generally not good enough to distinguish between real suture or imperfections of preservation.</paragraph>
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</subSubSection>
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</treatment>
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</document> |