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<document id="5D4F083AFDEB06FB85DF0D74D58A4382" ID-CLB-Dataset="22833" ID-DOI="10.11646/zootaxa.4766.1.1" ID-GBIF-Dataset="ed4d1bf6-284a-4898-952a-58943d5a3026" ID-ISSN="1175-5334" ID-Zenodo-Dep="3763907" ID-ZooBank="urn:lsid:zoobank.org:pub:B1B5DA41-5035-4783-8D47-28857B6305AE" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1587670592452" checkinUser="carolina" docAuthor="Ketwetsuriya, Chatchalerm, Karapunar, Baran, Charoentitirat, Thasinee &amp; Nützel, Al- Exander" docDate="2020" docId="03B587AB4F301576FF517F38FC47FBDF" docLanguage="en" docName="zootaxa.4766.1.1.pdf.imf" docOrigin="Zootaxa 4766 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Bellerophon erawanensis Ketwetsuriya &amp; Karapunar &amp; Charoentitirat &amp; Nützel 2020, sp. nov." docType="treatment" docVersion="6" lastPageNumber="9" masterDocId="FF8CFFD34F37157EFFC6787EFFCBFF85" masterDocTitle="Middle Permian (Roadian) gastropods from the Khao Khad Formation, Central Thailand: Implications for palaeogeography of the Indochina Terrane" masterLastPageNumber="47" masterPageNumber="1" pageNumber="8" updateTime="1698836971451" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="CDBFFEF528BBCFB4BD1FE6F33F98C6F8">Middle Permian (Roadian) gastropods from the Khao Khad Formation, Central Thailand: Implications for palaeogeography of the Indochina Terrane</mods:title>
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<mods:namePart id="289782ECEDC8EFE5DD5886CA5F3B1904">Ketwetsuriya, Chatchalerm</mods:namePart>
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<mods:namePart id="CD93EB85F1B0CFAD36473B1F6D03E93D">Karapunar, Baran</mods:namePart>
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<mods:namePart id="9A96D1EC4F2B073299A1757A4CD9C570">Charoentitirat, Thasinee</mods:namePart>
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<mods:namePart id="AADF999B9889AF8E62FB8A829E1A35EC">Nützel, Al- Exander</mods:namePart>
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<treatment id="03B587AB4F301576FF517F38FC47FBDF" ID-GBIF-Taxon="163737109" LSID="urn:lsid:plazi:treatment:03B587AB4F301576FF517F38FC47FBDF" httpUri="http://treatment.plazi.org/id/03B587AB4F301576FF517F38FC47FBDF" lastPageId="8" lastPageNumber="9" pageId="7" pageNumber="8">
<subSubSection id="C30665364F301579FF517F38FDE4F8E4" box="[151,559,1862,1889]" pageId="7" pageNumber="8" type="nomenclature">
<paragraph id="8BA336BD4F301579FF517F38FDE4F8E4" blockId="7.[151,559,1862,1925]" box="[151,559,1862,1889]" pageId="7" pageNumber="8">
<heading id="D0EB81D14F301579FF517F38FDE4F8E4" bold="true" box="[151,559,1862,1889]" fontSize="10" level="2" pageId="7" pageNumber="8" reason="2">
<emphasis id="B968EAAF4F301579FF517F38FDE4F8E4" bold="true" box="[151,559,1862,1889]" pageId="7" pageNumber="8">
<taxonomicName id="4C1C4D3E4F301579FF517F38FE01F8E5" authority="Ketwetsuriya &amp; Karapunar &amp; Charoentitirat &amp; Nützel, 2020" authorityName="Ketwetsuriya &amp; Karapunar &amp; Charoentitirat &amp; Nützel" authorityYear="2020" box="[151,458,1862,1889]" class="Gastropoda" family="Bellerophontidae" genus="Bellerophon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Bellerophontida" pageId="7" pageNumber="8" phylum="Mollusca" rank="species" species="erawanensis" status="sp. nov.">
<emphasis id="B968EAAF4F301579FF517F38FE01F8E5" bold="true" box="[151,458,1862,1889]" italics="true" pageId="7" pageNumber="8">Bellerophon erawanensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25B57D44F301579FE147F39FDE4F8E4" box="[466,559,1863,1889]" pageId="7" pageNumber="8" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C30665364F301579FF517F14FEE9F800" box="[151,290,1898,1925]" pageId="7" pageNumber="8" type="description">
<paragraph id="8BA336BD4F301579FF517F14FEE9F800" blockId="7.[151,559,1862,1925]" box="[151,290,1898,1925]" pageId="7" pageNumber="8">
(
<figureCitation id="13272A384F301579FF667F14FF2AF800" box="[160,225,1898,1925]" captionStart="FIGURE 6" captionStartId="8.[151,250,1895,1920]" captionTargetBox="[151,1436,1136,1870]" captionTargetId="figure@8.[151,1436,1136,1870]" captionTargetPageId="8" captionText="FIGURE 6. AG, Bellerophon erawanensis sp. nov. AE, ESKU-19-LP 55, holotype; E, shell showing V-shaped slit at crest. F, ESKU-19-LP 54, paratype; shell showing growth lines and position of selenizone. G, ESKU-19-LP 56, paratype. HJ, Bellerophon sp. HI, ESKU-19-LP 58. J, ESKU-19-LP 59, shell fragment showing growth lines and position of selenizone. All scale bars represent 2 mm." figureDoi="http://doi.org/10.5281/zenodo.3763919" httpUri="https://zenodo.org/record/3763919/files/figure.png" pageId="7" pageNumber="8">Fig. 6</figureCitation>
AG)
</paragraph>
</subSubSection>
<paragraph id="8BA336BD4F301579FF517FCCFDCFF875" blockId="7.[151,1113,1970,2032]" pageId="7" pageNumber="8">
<subSubSection id="C30665364F301579FF517FCCFB92F849" box="[151,1113,1970,1997]" pageId="7" pageNumber="8" type="etymology">
<emphasis id="B968EAAF4F301579FF517FCCFED5F849" bold="true" box="[151,286,1970,1996]" pageId="7" pageNumber="8">Etymology.</emphasis>
After the Erawan Hill at which the studied gastropod material was found.
</subSubSection>
<subSubSection id="C30665364F301579FF017FA8FDCFF875" box="[199,516,2005,2032]" pageId="7" pageNumber="8" type="materials_examined">
<materialsCitation id="3B743CE04F301579FF017FA8FE34F875" ID-GBIF-Occurrence="2608527136" box="[199,511,2005,2032]" collectionCode="ESKU" pageId="7" pageNumber="8" specimenCode="ESKU-19-LP 55" specimenCount="1" typeStatus="holotype">
<emphasis id="B968EAAF4F301579FF017FA8FEF0F875" bold="true" box="[199,315,2006,2032]" pageId="7" pageNumber="8">
<typeStatus id="54A7881F4F301579FF017FA8FEFDF875" box="[199,310,2006,2032]" pageId="7" pageNumber="8" type="holotype">Holotype</typeStatus>
.
</emphasis>
<specimenCode id="DBBA9EC64F301579FE847FA8FE34F875" box="[322,511,2005,2032]" pageId="7" pageNumber="8">ESKU-19-LP 55</specimenCode>
</materialsCitation>
.
</subSubSection>
</paragraph>
<paragraph id="8BA336BD4F3F1576FF0178E7FCE6FF36" blockId="8.[151,1437,152,1115]" box="[199,813,152,179]" pageId="8" pageNumber="9">
<emphasis id="B968EAAF4F3F1576FF0178E7FE8DFF36" bold="true" box="[199,326,153,179]" pageId="8" pageNumber="9">
<typeStatus id="54A7881F4F3F1576FF0178E7FE8AFF36" box="[199,321,153,179]" pageId="8" pageNumber="9" type="paratype">Paratypes</typeStatus>
.
</emphasis>
Three specimens, ESKU-19-LP 54, 56, 59.
</paragraph>
<paragraph id="8BA336BD4F3F1576FF0178C2FB14FF7E" blockId="8.[151,1437,152,1115]" pageId="8" pageNumber="9">
Dimensions (mm): ESKU-19-LP 59: height =
<emphasis id="B968EAAF4F3F1576FD0978C3FD10FF53" box="[719,731,189,214]" italics="true" pageId="8" pageNumber="9">c</emphasis>
. 11.7; width = 13.1; thickness = 10.6. ESKU-19-LP 55: height = 9.9; width = 8.1; thickness = 8.0. ESKU-19-LP 54: height = 9.5; width =
<emphasis id="B968EAAF4F3F1576FC24789FFC25FF7F" box="[994,1006,225,250]" italics="true" pageId="8" pageNumber="9">c</emphasis>
. 9.4; thickness = 7.1.
</paragraph>
<subSubSection id="C30665364F3F1576FF01797BFE74FEE3" pageId="8" pageNumber="9" type="distribution">
<paragraph id="8BA336BD4F3F1576FF01797BFE74FEE3" blockId="8.[151,1437,152,1115]" pageId="8" pageNumber="9">
<emphasis id="B968EAAF4F3F1576FF01797BFD6AFE9A" bold="true" box="[199,673,260,287]" pageId="8" pageNumber="9">Type locality and stratigraphical range.</emphasis>
Erawan Hill, Chong Sarika sub-district, Phatthana Nikhom district, located about
<quantity id="4CE49B584F3F1576FEF17957FEB4FEC7" box="[311,383,296,323]" metricMagnitude="4" metricUnit="m" metricValue="1.3" pageId="8" pageNumber="9" unit="km" value="13.0">13 km</quantity>
east of
<collectingRegion id="49D8F85F4F3F1576FE1C7956FD69FEC7" box="[474,674,296,322]" country="Thailand" name="Lop Buri" pageId="8" pageNumber="9">Lopburi Province</collectingRegion>
, Central
<collectingCountry id="F30B762D4F3F1576FCCF7956FCA6FEC7" box="[777,877,296,322]" name="Thailand" pageId="8" pageNumber="9">Thailand</collectingCountry>
(
<figureCitation id="13272A384F3F1576FCBB7956FC0BFEC6" box="[893,960,296,323]" captionStart="FIGURE" captionStartId="1.[151,168,1975,2001]" captionTargetBox="[243,1345,1164,1941]" captionTargetId="figure@1.[236,1350,1160,1948]" captionTargetPageId="1" captionText="FIGURE 1. Geological map of the study location at Erawan Hill, Chong Sarika sub-district, Phatthana Nikhom district, located about 13 km east of Lopburi Province, Central Thailand." figureDoi="http://doi.org/10.5281/zenodo.3763909" httpUri="https://zenodo.org/record/3763909/files/figure.png" pageId="8" pageNumber="9">Fig. 1</figureCitation>
), Khao Khad Formation,
<collectingRegion id="49D8F85F4F3F1576FB217956FA8DFEC7" box="[1255,1350,296,322]" country="Thailand" name="Sara Buri" pageId="8" pageNumber="9">Saraburi</collectingRegion>
Group, Middle Permian, Roadian.
</paragraph>
</subSubSection>
<subSubSection id="C30665364F3F1576FF01790EFAC6FD03" pageId="8" pageNumber="9" type="description">
<paragraph id="8BA336BD4F3F1576FF01790EFAC6FD03" blockId="8.[151,1437,152,1115]" pageId="8" pageNumber="9">
<emphasis id="B968EAAF4F3F1576FF01790EFE92FE0E" bold="true" box="[199,345,368,395]" pageId="8" pageNumber="9">Description.</emphasis>
Bellerophontiform, subglobular and slightly compressed shell, higher than wide; anomphalous, umbilical region covered by distinct callus; dorsum evenly rounded; whorls with a distinct slit; slit narrow and rather shallow; whorls covered by numerous closely arranged strengthened growth lines forming almost ribs, growth lines slightly curved backwards towards selenizone at an angle of about 70 degrees; inductura thin, ornamented with several growth lines developed continuing from whorl face; selenizone at periphery, narrow (
<emphasis id="B968EAAF4F3F1576FB427A7FFB5BFD9F" box="[1156,1168,513,538]" italics="true" pageId="8" pageNumber="9">c</emphasis>
.
<quantity id="4CE49B584F3F1576FB587A7FFB3FFD9E" box="[1182,1268,513,539]" metricMagnitude="-4" metricUnit="m" metricValue="3.0" pageId="8" pageNumber="9" unit="mm" value="0.3">0.3 mm</quantity>
wide), marked by short curved transverse lunulae, at almost the same distance as of growth lines; aperture reniform in transverse section, tiny V-shaped indentation at crest; lateral lip arched, somewhat angulated after wing-like turnout of lateral lips and smoothly joining anterior lips; outer lip sickle-shaped as suggested by course of growth lines.
</paragraph>
</subSubSection>
<subSubSection id="C30665364F3F1576FF017AEFFC47FBDF" pageId="8" pageNumber="9" type="discussion">
<paragraph id="8BA336BD4F3F1576FF017AEFFC44FC23" blockId="8.[151,1437,152,1115]" pageId="8" pageNumber="9">
<emphasis id="B968EAAF4F3F1576FF017AEFFEF0FD2E" bold="true" box="[199,315,657,683]" pageId="8" pageNumber="9">Remarks.</emphasis>
<taxonomicName id="4C1C4D3E4F3F1576FE877AEEFE01FD2F" authorityName="de Montfort" authorityYear="1808" box="[321,458,656,682]" class="Gastropoda" family="Bellerophontidae" genus="Bellerophon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Bellerophontida" pageId="8" pageNumber="9" phylum="Mollusca" rank="genus">
<emphasis id="B968EAAF4F3F1576FE877AEEFE01FD2F" box="[321,458,656,682]" italics="true" pageId="8" pageNumber="9">Bellerophon</emphasis>
</taxonomicName>
has previously been reported from the Middle Permian of
<collectingCountry id="F30B762D4F3F1576FB907AEEFB71FD2F" box="[1110,1210,656,682]" name="Thailand" pageId="8" pageNumber="9">Thailand</collectingCountry>
(
<bibRefCitation id="EF8D4B4C4F3F1576FB017AEEFF19FD4B" author="Ketwetsuriya" etAl="et al." firstAuthor="Ketwetsuriya" pageId="8" pageNumber="9" pagination="481 - 513" refId="ref24896" refString="Ketwetsuriya, C., Nu ¨ tzel, A. &amp; Kanjanapayont, P. (2016) Permian gastropods from the Tak Fa Limestone, Nakhon Sawan, Northern Thailand. Bulletin of Geosciences, 91, 481 - 513. https: // doi. org / 10.3140 / bull. geosci. 1617" type="journal article" year="2016">
Ketwetsuriya
<emphasis id="B968EAAF4F3F1576FAA37AEFFA5EFD2F" box="[1381,1429,656,682]" italics="true" pageId="8" pageNumber="9">et al</emphasis>
. 2016
</bibRefCitation>
,
<bibRefCitation id="EF8D4B4C4F3F1576FF187ACBFED3FD4A" author="Ketwetsuriya" box="[222,280,693,719]" firstAuthor="Ketwetsuriya" pageId="8" pageNumber="9" pagination="53 - 77" refId="ref24953" refString="Ketwetsuriya, C., Cook, A. G. &amp; Nu ¨ tzel, A. (2020) Permian gastropods from the Ratburi Limestone, Khao Phrik, Central Thai- land. Pala ¨ ontologische Zeitschrift, 94, 53 - 77. https: // doi. org / 10.1007 / s 12542 - 019 - 00463 - 0" type="journal article" year="2020">2020</bibRefCitation>
) but it has been treated in open nomenclature because the preservation of that material is too poor for identification.
<taxonomicName id="4C1C4D3E4F3F1576FEFC7AA6FD9DFD77" authority="Ketwetsuriya &amp; Karapunar &amp; Charoentitirat &amp; Nützel, 2020" authorityName="Ketwetsuriya &amp; Karapunar &amp; Charoentitirat &amp; Nützel" authorityYear="2020" box="[314,598,728,754]" class="Gastropoda" family="Bellerophontidae" genus="Bellerophon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Bellerophontida" pageId="8" pageNumber="9" phylum="Mollusca" rank="species" species="erawanensis" status="sp. nov.">
<emphasis id="B968EAAF4F3F1576FEFC7AA6FD9DFD77" box="[314,598,728,754]" italics="true" pageId="8" pageNumber="9">Bellerophon erawanensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25B57D44F3F1576FD9B7AA7FD78FD76" box="[605,691,729,755]" pageId="8" pageNumber="9" rank="species">sp. nov.</taxonomicNameLabel>
closely resembles
<taxonomicName id="4C1C4D3E4F3F1576FC407AA7FB20FD77" authority="de Koninck, 1863" authorityName="de Koninck" authorityYear="1863" box="[902,1259,728,755]" class="Gastropoda" family="Bellerophontidae" genus="Bellerophon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Bellerophontida" pageId="8" pageNumber="9" phylum="Mollusca" rank="species" species="jonesianus">
<emphasis id="B968EAAF4F3F1576FC407AA7FC5CFD77" box="[902,919,729,754]" italics="true" pageId="8" pageNumber="9">B</emphasis>
.
<emphasis id="B968EAAF4F3F1576FC637AA7FBD6FD77" box="[933,1053,729,754]" italics="true" pageId="8" pageNumber="9">jonesianus</emphasis>
<bibRefCitation id="EF8D4B4C4F3F1576FBE27AA6FB20FD77" author="Koninck, L. G. de" box="[1060,1259,728,754]" firstAuthor="de Koninck" pageId="8" pageNumber="9" refId="ref25516" refString="Koninck, L. G. de (1863) Meimoire sur les Fossiles Paleiozoiques Recueillis dans l'Inde par M. le Docteur Fleming. H. Dessaain, LieIge, 44 pp." type="book" year="1863">de Koninck, 1863</bibRefCitation>
</taxonomicName>
from the Permian of
<collectingCountry id="F30B762D4F3F1576FF277A82FE8BFC93" box="[225,320,764,790]" name="Pakistan" pageId="8" pageNumber="9">Pakistan</collectingCountry>
(Chideru), which was also reported from the Permian of
<collectingCountry id="F30B762D4F3F1576FC097A82FBE5FC93" box="[975,1070,764,790]" name="Pakistan" pageId="8" pageNumber="9">Pakistan</collectingCountry>
(Salt Range) by
<bibRefCitation id="EF8D4B4C4F3F1576FB367A83FA57FC92" author="Waagen" box="[1264,1436,765,791]" firstAuthor="Waagen" pageId="8" pageNumber="9" pagination="1 - 183" refId="ref28294" refString="Waagen, W. (1880) Salt-Range Fossils. I. Productus Limestone fossils. 2. Pisces-Cephalopoda: supplement Gasteropoda. Memoirs of the Geological Survey of India (Palaeontologia Indica), 13, 1 - 183." type="journal article" year="1880">Waagen (1880)</bibRefCitation>
and from the Permian of
<collectingCountry id="F30B762D4F3F1576FE717B5FFE3CFCBE" box="[439,503,801,827]" name="Japan" pageId="8" pageNumber="9">Japan</collectingCountry>
(Akasaka Limestone) by Nützel &amp;
<bibRefCitation id="EF8D4B4C4F3F1576FC487B5EFB92FCBE" author="Nakazawa" box="[910,1113,800,827]" firstAuthor="Nakazawa" pageId="8" pageNumber="9" pagination="103 - 169" refId="ref27024" refString="Nu ¨ tzel, A. &amp; Nakazawa, K. (2012) Permian (Capitanian) gastropods from the Akasaka Limestone (Gifu Prefecture, Japan). Journal of Systematic Palaeontology, 10, 103 - 169. https: // doi. org / 10.1080 / 14772019.2010.549659" type="journal article" year="2012">Nakazawa (2012)</bibRefCitation>
.
<taxonomicName id="4C1C4D3E4F3F1576FBA37B5EFAA4FCBF" authorityName="de Koninck" authorityYear="1863" box="[1125,1391,800,826]" class="Gastropoda" family="Bellerophontidae" genus="Bellerophon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Bellerophontida" pageId="8" pageNumber="9" phylum="Mollusca" rank="species" species="jonesianus">
<emphasis id="B968EAAF4F3F1576FBA37B5EFAA4FCBF" box="[1125,1391,800,826]" italics="true" pageId="8" pageNumber="9">Bellerophon jonesianus</emphasis>
</taxonomicName>
has a similar ornamentation of pronounced growth lines, a narrow slit and a slightly elevated selenizone. However,
<taxonomicName id="4C1C4D3E4F3F1576FA427B3BFEE8FC07" authority="Ketwetsuriya &amp; Karapunar &amp; Charoentitirat &amp; Nützel, 2020" authorityName="Ketwetsuriya &amp; Karapunar &amp; Charoentitirat &amp; Nützel" authorityYear="2020" class="Gastropoda" family="Bellerophontidae" genus="Bellerophon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Bellerophontida" pageId="8" pageNumber="9" phylum="Mollusca" rank="species" species="erawanensis" status="sp. nov.">
<emphasis id="B968EAAF4F3F1576FA427B3BFA5EFCDB" box="[1412,1429,837,862]" italics="true" pageId="8" pageNumber="9">B</emphasis>
.
<emphasis id="B968EAAF4F3F1576FF517B17FEE8FC07" box="[151,291,873,898]" italics="true" pageId="8" pageNumber="9">erawanensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25B57D44F3F1576FEEF7B17FEB4FC06" box="[297,383,873,899]" pageId="8" pageNumber="9" rank="species">sp. nov.</taxonomicNameLabel>
differs from
<taxonomicName id="4C1C4D3E4F3F1576FDD67B17FD6DFC07" authorityName="de Koninck" authorityYear="1863" box="[528,678,873,899]" class="Gastropoda" family="Bellerophontidae" genus="Bellerophon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Bellerophontida" pageId="8" pageNumber="9" phylum="Mollusca" rank="species" species="jonesianus">
<emphasis id="B968EAAF4F3F1576FDD67B17FDEAFC07" box="[528,545,873,898]" italics="true" pageId="8" pageNumber="9">B</emphasis>
.
<emphasis id="B968EAAF4F3F1576FDE87B17FD6DFC07" box="[558,678,873,898]" italics="true" pageId="8" pageNumber="9">jonesianus</emphasis>
</taxonomicName>
in having a less inflated shell, a narrower selenizone, a considerably higher number of fine threads formed by strengthened growth lines.
</paragraph>
<paragraph id="8BA336BD4F3F1576FF017BCFFC47FBDF" blockId="8.[151,1437,152,1115]" pageId="8" pageNumber="9">
<taxonomicName id="4C1C4D3E4F3F1576FF017BCFFD76FC4E" authority="? d'Orbigny, 1840" authorityName="d'Orbigny" authorityYear="1840" box="[199,701,944,971]" class="Gastropoda" family="Bellerophontidae" genus="Bellerophon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Bellerophontida" pageId="8" pageNumber="9" phylum="Mollusca" rank="species" species="sowerbyi" subGenus="Bellerophon">
<emphasis id="B968EAAF4F3F1576FF017BCFFF13FC4F" box="[199,216,945,970]" italics="true" pageId="8" pageNumber="9">B</emphasis>
. (
<emphasis id="B968EAAF4F3F1576FF367BCEFEB2FC4F" box="[240,377,944,970]" italics="true" pageId="8" pageNumber="9">Bellerophon</emphasis>
)
<emphasis id="B968EAAF4F3F1576FE4D7BCEFE3BFC4F" box="[395,496,944,970]" italics="true" pageId="8" pageNumber="9">sowerbyi</emphasis>
?
<bibRefCitation id="EF8D4B4C4F3F1576FDC27BCEFD76FC4E" author="d'Orbigny" box="[516,701,944,971]" firstAuthor="d'Orbigny" pageId="8" pageNumber="9" pagination="180 - 218" refId="ref23957" refString="d'Orbigny, A. (1840) Chapter on Bellerophon. In: Ferussac, A. de &amp; d'Orbigny, A. (Eds.), Histoire naturelle generale et particuliere des cephalopods acetabuliferes vivants et fossils. Vol. 1. Antiquariaat Junk, Amsterdam, pp. 180 - 218." type="book chapter" year="1840">dOrbigny, 1840</bibRefCitation>
</taxonomicName>
as illustrated by
<bibRefCitation id="EF8D4B4C4F3F1576FCB97BCEFBE8FC4E" author="Rollins" box="[895,1059,944,971]" firstAuthor="Rollins" pageId="8" pageNumber="9" pagination="1 - 35" refId="ref27384" refString="Rollins, H. B. (1975) Gastropods from the Lower Mississippian Wassonville Limestone in Southeastern Iowa. American Museum Novitates, 2579, 1 - 35." type="journal article" year="1975">Rollins (1975)</bibRefCitation>
from the Lower Mississippian of Southeastern
<collectingRegion id="49D8F85F4F3F1576FEF67BABFEA3FC6A" box="[304,360,981,1007]" country="United States of America" name="Iowa" pageId="8" pageNumber="9">Iowa</collectingRegion>
is similar but this species has stronger growth lines and a slightly narrower selenizone.
<emphasis id="B968EAAF4F3F1576FA977BABFAA9FC6B" box="[1361,1378,981,1006]" italics="true" pageId="8" pageNumber="9">B</emphasis>
. (
<emphasis id="B968EAAF4F3F1576FABD7BABFA47FC6B" box="[1403,1420,981,1006]" italics="true" pageId="8" pageNumber="9">B</emphasis>
.)
<emphasis id="B968EAAF4F3F1576FF517B86FEC9FB97" box="[151,258,1016,1042]" italics="true" pageId="8" pageNumber="9">kingorum</emphasis>
<bibRefCitation id="EF8D4B4C4F3F1576FEC17B86FE0AFB97" author="Yochelson, E. L." box="[263,449,1016,1042]" pageId="8" pageNumber="9" pagination="205 - 294" refId="ref28745" refString="Yochelson, E. L. (1960) Permian Gastropoda of the southwestern United States. Bulletin of the American Museum of Natural History, 119, 205 - 294." type="journal article" year="1960">Yochelson, 1960</bibRefCitation>
from the Permian of the Southwestern
<collectingCountry id="F30B762D4F3F1576FCB77B87FC6CFB96" box="[881,935,1017,1043]" name="United States of America" pageId="8" pageNumber="9">USA</collectingCountry>
is also similar but has a more globular shape, thicker inductura and deeper slit.
<emphasis id="B968EAAF4F3F1576FDC97C63FDEBFBB3" box="[527,544,1053,1078]" italics="true" pageId="8" pageNumber="9">B</emphasis>
. (
<emphasis id="B968EAAF4F3F1576FDF17C63FD83FBB3" box="[567,584,1053,1078]" italics="true" pageId="8" pageNumber="9">B</emphasis>
.)
<emphasis id="B968EAAF4F3F1576FDA67C62FD10FBB3" box="[608,731,1052,1078]" italics="true" pageId="8" pageNumber="9">huecoensis</emphasis>
<bibRefCitation id="EF8D4B4C4F3F1576FD247C62FC56FBB3" author="Yochelson, E. L." box="[738,925,1052,1078]" pageId="8" pageNumber="9" pagination="205 - 294" refId="ref28745" refString="Yochelson, E. L. (1960) Permian Gastropoda of the southwestern United States. Bulletin of the American Museum of Natural History, 119, 205 - 294." type="journal article" year="1960">Yochelson, 1960</bibRefCitation>
can be differentiated by a deeper slit, a much more elevated selenizone, reflexed lateral lips and a very large size.
</paragraph>
</subSubSection>
</treatment>
</document>