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<document id="1B62B1626C03E0CE3F64C6C3BBF0C3E1" ID-DOI="10.5252/g2012n3a7" ID-ISSN="1638-9395" ID-Zenodo-Dep="5378120" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630284107944" checkinUser="marcus" docAuthor="Mohamed Abdelhamid, Marouf Abdel-Aty &amp; Moustafa Azab, Mahmoud" docDate="2012" docId="03B78039FFADA71AFCDDFCDEC0880145" docLanguage="en" docName="Geodiversitas.2012.34.3.575-615.pdf" docOrigin="Geodiversitas 34 (3)" docSource="http://dx.doi.org/10.5252/g2012n3a7" docStyle="DocumentStyle:DF8BFA78045876A77BB343B212438C9A.3:Geodiversitas.2011-2012.journal_article.type1" docStyleId="DF8BFA78045876A77BB343B212438C9A" docStyleName="Geodiversitas.2011-2012.journal_article.type1" docStyleVersion="3" docTitle="Phymosoma baylei" docType="treatment" docVersion="4" lastPageNumber="586" masterDocId="FF8EF841FFA4A711FF96FFAFC105036A" masterDocTitle="Turonian-Santonian echinoids from Egypt" masterLastPageNumber="615" masterPageNumber="575" pageNumber="584" updateTime="1699213872600" updateUser="plazi" zenodo-license-document="CC0-1.0" zenodo-license-figures="CC0-1.0">
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<mods:title id="BD57CF10FB7352108B5AAE6481A8CBC4">Turonian-Santonian echinoids from Egypt</mods:title>
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<mods:namePart id="65191B1F75CCAA5E1415991AFB88F05A">Mohamed Abdelhamid, Marouf Abdel-Aty</mods:namePart>
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<mods:namePart id="F30266EFAFB7FD9866F0E2EDB42A0B3B">Moustafa Azab, Mahmoud</mods:namePart>
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<treatment id="03B78039FFADA71AFCDDFCDEC0880145" ID-DOI="http://doi.org/10.5281/zenodo.5465321" ID-Zenodo-Dep="5465321" LSID="urn:lsid:plazi:treatment:03B78039FFADA71AFCDDFCDEC0880145" httpUri="http://treatment.plazi.org/id/03B78039FFADA71AFCDDFCDEC0880145" lastPageId="11" lastPageNumber="586" pageId="9" pageNumber="584">
<subSubSection id="C30462A4FFADA718FCDDFCDEC51900A1" pageId="9" pageNumber="584" type="nomenclature">
<paragraph id="8BA1312FFFADA718FCDDFCDEC51900A1" blockId="9.[834,1052,881,971]" pageId="9" pageNumber="584">
<heading id="D0E98643FFADA718FCDDFCDEC51900A1" centered="true" fontSize="11" level="2" pageId="9" pageNumber="584" reason="2">
<taxonomicName id="4C1E4AACFFADA718FCDDFCDEC50200C6" authority="(Cotteau, 1864)" baseAuthorityName="Cotteau" baseAuthorityYear="1864" class="Echinoidea" family="Phymosomatidae" genus="Phymosoma" kingdom="Animalia" order="Phymosomatoida" pageId="9" pageNumber="584" phylum="Echinodermata" rank="species" species="baylei">
<emphasis id="B96AED3DFFADA718FCDDFCDEC51600E6" bold="true" box="[843,1043,881,908]" italics="true" pageId="9" pageNumber="584">Phymosoma baylei</emphasis>
(Cotteau, 1864)
</taxonomicName>
(
<figureCitation id="13252DAAFFADA718FCDFFC1FC29D00A1" box="[841,920,944,971]" captionStart="FIG" captionStartId="7.[113,124,1498,1515]" captionText="FIG. 5. — A, Desoricidaris aegyptica (Fourtau,1914),Abu Roash,Coniacian-Santonian,Ostrea and Plicatula unit,REH4,interambulacral plates; B, C, Desoricidaris crameri (de Loriol, 1887),Abu Roash,Coniacian-Santonian,Ostrea and Plicatula unit,REH4,a spine and test fragment; D, Cidaris schweinfurthi (Gauthier,1901), Abu Roash,Coniacian-Santonian,Ostrea and Plicatula unit,REH5,interambulacral plates; E, Orthopsis miliaris (dArchiac,1835),Abu Roash,Coniacian-Santonian,Ostrea and Plicatula unit,REH4,side view;F, Orthopsis ovata (Coquand,1862),Wadi Abu Qaada,Turonian,Wata Formation,QEH1,side view;G, H, Phymosoma abbatei (Gauthier,1898),Abu Roash, Turonian, rudist unit, REH1, adapical and side views; I, Phymosoma baylei (Cotteau, 1864), Wadi Abu Qaada, Turonian, Wata Formation, QEH1, side view; J, Phymosoma beadnelli (Gregory, 1906), Abu Roash, Coniacian-Santonian, Ostrea and Plicatula unit, REH4, ambulacral and interambulacral fragment;K, Phymosoma major (Coquand,1862),Wadi Abu Qaada,Turonian,Wata Formation, QEH1, side view. Scale bars: A, D, E, 2.5 mm; B, C, G, H, 3.3 mm; F, 6.7 mm; I, K, 5 mm; J, 4 mm." pageId="9" pageNumber="584">Figs 5I</figureCitation>
;
<figureCitation id="13252DAAFFADA718FC35FC1FC2CC00A0" box="[931,969,944,970]" captionStart="FIG" captionStartId="10.[113,124,1544,1561]" captionTargetBox="[188,1132,219,1496]" captionTargetId="figure-17@10.[184,1139,215,1500]" captionTargetPageId="10" captionText="FIG. 6. — Camera lucida drawings: A, B, plating, tuberculation and poring of ambital interambulacral plates (A) and ambital ambulacral plates (B) in Orthopsis miliaris (dArchiac, 1835) from the Coniacian-Santonian of Abu Roash; C, D, plating, tuberculation and poring of ambital interambulacral plates (C) and ambital ambulacral plates (D) in Orthopsis ovata (Coquand, 1862) from the Turonian of Wadi Abu Qaada; E, F, plating, tuberculation and poring in Phymosoma abbatei (Gauthier, 1898) from the rudist unit of Abu Roash; E, adapical half ambulacrum; F, adoral half interambulacrum and half ambulacrum; G, plating, tuberculation and poring of adapical half ambulacrum in Phymosoma baylei (Cotteau, 1864) from the Turonian of Wadi Abu Qaada. Scale bars: A, 0.4 mm; B, 0.3 mm; C, D, 1 mm; E, F, 0.8 mm; G, 0.4 mm." figureDoi="http://doi.org/10.5281/zenodo.5378124" httpUri="https://zenodo.org/record/5378124/files/figure.png" pageId="9" pageNumber="584">6G</figureCitation>
;
<figureCitation id="13252DAAFFADA718FC42FC1EC51100A1" box="[980,1044,945,971]" captionStart="FIG" captionStartId="12.[113,124,1544,1561]" captionTargetBox="[190,1150,216,1478]" captionTargetId="figure-17@12.[166,1157,203,1488]" captionTargetPageId="12" captionText="FIG. 7. — Camera lucida drawings: A, B, plating, tuberculation and poring in Phymosoma baylei (Cotteau, 1864) from the Turonian of Wadi Abu Qaada; A, ambital ambulacral plates; B, ambital interambulacral plate; C, D, plating, tuberculation and poring in Phymosoma beadnelli (Gregory, 1906) from the Coniacian-Santonian of Abu Roash; C, adapical ambulacral plates; D, ambital interambulacral plates; E, F, plating, tuberculation and poring in Phymosoma thevestense (Péron &amp; Gauthier, 1879) from the Coniacian-Santonian of Abu Roash; E, ambital interambulacral plates; F, subambital ambulacral plates; G, plating and tuberculation of ambital interambulacral plates in Rachiosoma irregulare Fourtau, 1921 from the Turonian of Wadi Abu Qaada. Scale bars: A, 0.8 mm; B, 0.9 mm; C, D, 1 mm; E, F, 0.5 mm; G, 0.7 mm." figureDoi="http://doi.org/10.5281/zenodo.5378126" httpUri="https://zenodo.org/record/5378126/files/figure.png" pageId="9" pageNumber="584">7A, B</figureCitation>
)
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C30462A4FFADA718FD33FC46C3E9070C" pageId="9" pageNumber="584" type="reference_group">
<paragraph id="8BA1312FFFADA718FD33FC46C2570776" blockId="9.[675,1207,1001,1052]" pageId="9" pageNumber="584">
<taxonomicName id="4C1E4AACFFADA718FD33FC46C504076B" authority="Cotteau, 1864: 584" authorityName="Cotteau" authorityPageNumber="584" authorityYear="1864" box="[677,1025,1001,1026]" class="Echinoidea" family="Phymosomatidae" genus="Cyphosoma" kingdom="Animalia" order="Phymosomatoida" pageId="9" pageNumber="584" phylum="Echinodermata" rank="species" species="baylei">
<emphasis id="B96AED3DFFADA718FD33FC46C241076B" box="[677,836,1001,1025]" italics="true" pageId="9" pageNumber="584">Cyphosoma baylei</emphasis>
Cotteau, 1864: 584
</taxonomicName>
, pl. 1138, figs8-13; pl. 1139, figs 1-6.
</paragraph>
<paragraph id="8BA1312FFFADA718FD33FB9CC3E9070C" blockId="9.[677,1211,1075,1126]" pageId="9" pageNumber="584">
<treatmentCitationGroup id="AB0E1601FFADA718FD33FB9CC3E9070C" pageId="9" pageNumber="584">
<taxonomicName id="4C1E4AACFFADA718FD33FB9CC2570721" baseAuthorityName="Cotteau" baseAuthorityYear="1864" box="[677,850,1075,1099]" class="Echinoidea" family="Phymosomatidae" genus="Phymosoma" kingdom="Animalia" order="Phymosomatoida" pageId="9" pageNumber="584" phylum="Echinodermata" rank="species" species="baylei">
<emphasis id="B96AED3DFFADA718FD33FB9CC2570721" box="[677,850,1075,1099]" italics="true" pageId="9" pageNumber="584">Phymosoma baylei</emphasis>
</taxonomicName>
<treatmentCitation id="0ABF173EFFADA718FCF8FB9CC5B30726" author="ABDELHAMID M. A. M. &amp; EL QOT G. M." box="[878,1206,1075,1100]" page="13" pageId="9" pageNumber="584" year="2001">
<bibRefCitation id="EF8F4CDEFFADA718FCF8FB9CC5B30726" author="ABDELHAMID M. A. M. &amp; EL QOT G. M." box="[878,1206,1075,1100]" pageId="9" pageNumber="584" pagination="1 - 31" refId="ref17779" refString="ABDELHAMID M. A. M. &amp; EL QOT G. M. 2001. - Upper Cretaceous echinoids from Gebel El-Hamra and Gebel El-Minsherah, north Sinai, Egypt. Middle East Research Center, Earth Science Series 15: 1 - 31." type="book chapter" year="2001">Abdelhamid &amp; El Qot 2001: 13</bibRefCitation>
</treatmentCitation>
, fig.
<specimenCount id="9D18FAA6FFADA718FD5CFBE1C3E9070C" box="[714,748,1102,1126]" pageId="9" pageNumber="584" type="generic">4L.</specimenCount>
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="C30462A4FFADA718FD33FBD1C267066A" pageId="9" pageNumber="584" type="materials_examined">
<paragraph id="8BA1312FFFADA718FD33FBD1C267066A" blockId="9.[675,1210,1150,1280]" pageId="9" pageNumber="584">
MATERIAL EXAMINED. — Two specimens: one from the Turonian (Wata Formation) of Wadi Dakhl, ASUDLE1, Wadi Dakhl echinoid horizon 1 (
<collectionCode id="ED0FA9EAFFADA718FC75FB1CC51A07A1" box="[995,1055,1203,1227]" pageId="9" pageNumber="584">DEH</collectionCode>
1) and one from Wadi Abu Qaada, ASUAQE3, Wadi Abu Qaada echinoid horizon 1 (
<collectionCode id="ED0FA9EAFFADA718FC99FB47C248066A" box="[783,845,1256,1280]" pageId="9" pageNumber="584">QEH</collectionCode>
1).
</paragraph>
</subSubSection>
<subSubSection id="C30462A4FFADA718FD33FA82C27205CE" pageId="9" pageNumber="584" type="description">
<paragraph id="8BA1312FFFADA718FD33FA82C230062F" blockId="9.[675,1212,1325,1700]" box="[677,821,1325,1351]" pageId="9" pageNumber="584">DESCRIPTION</paragraph>
<paragraph id="8BA1312FFFADA718FD33FAE2C27205CE" blockId="9.[675,1212,1325,1700]" pageId="9" pageNumber="584">
Test diameter attaining 24.5-30.0 mm. Adoral surface flattened. Adapical surface convex (H/D= 0.39-0.43). Poriferous zones biserial and wide adapically. Major ambulacral plates trigeminate near peristome, polygeminate with five pore pairs arranged in arc at the ambitus (
<figureCitation id="13252DAAFFADA718FBC5FA44C5AA056F" box="[1107,1199,1515,1541]" captionStart="FIG" captionStartId="12.[113,124,1544,1561]" captionTargetBox="[190,1150,216,1478]" captionTargetId="figure-17@12.[166,1157,203,1488]" captionTargetPageId="12" captionText="FIG. 7. — Camera lucida drawings: A, B, plating, tuberculation and poring in Phymosoma baylei (Cotteau, 1864) from the Turonian of Wadi Abu Qaada; A, ambital ambulacral plates; B, ambital interambulacral plate; C, D, plating, tuberculation and poring in Phymosoma beadnelli (Gregory, 1906) from the Coniacian-Santonian of Abu Roash; C, adapical ambulacral plates; D, ambital interambulacral plates; E, F, plating, tuberculation and poring in Phymosoma thevestense (Péron &amp; Gauthier, 1879) from the Coniacian-Santonian of Abu Roash; E, ambital interambulacral plates; F, subambital ambulacral plates; G, plating and tuberculation of ambital interambulacral plates in Rachiosoma irregulare Fourtau, 1921 from the Turonian of Wadi Abu Qaada. Scale bars: A, 0.8 mm; B, 0.9 mm; C, D, 1 mm; E, F, 0.5 mm; G, 0.7 mm." figureDoi="http://doi.org/10.5281/zenodo.5378126" httpUri="https://zenodo.org/record/5378126/files/figure.png" pageId="9" pageNumber="584">Fig. 7A</figureCitation>
), whereas near apical disc, each major ambulacral plate carries six pore pairs (
<figureCitation id="13252DAAFFADA718FB90F985C563052F" box="[1030,1126,1578,1605]" captionStart="FIG" captionStartId="10.[113,124,1544,1561]" captionTargetBox="[188,1132,219,1496]" captionTargetId="figure-17@10.[184,1139,215,1500]" captionTargetPageId="10" captionText="FIG. 6. — Camera lucida drawings: A, B, plating, tuberculation and poring of ambital interambulacral plates (A) and ambital ambulacral plates (B) in Orthopsis miliaris (dArchiac, 1835) from the Coniacian-Santonian of Abu Roash; C, D, plating, tuberculation and poring of ambital interambulacral plates (C) and ambital ambulacral plates (D) in Orthopsis ovata (Coquand, 1862) from the Turonian of Wadi Abu Qaada; E, F, plating, tuberculation and poring in Phymosoma abbatei (Gauthier, 1898) from the rudist unit of Abu Roash; E, adapical half ambulacrum; F, adoral half interambulacrum and half ambulacrum; G, plating, tuberculation and poring of adapical half ambulacrum in Phymosoma baylei (Cotteau, 1864) from the Turonian of Wadi Abu Qaada. Scale bars: A, 0.4 mm; B, 0.3 mm; C, D, 1 mm; E, F, 0.8 mm; G, 0.4 mm." figureDoi="http://doi.org/10.5281/zenodo.5378124" httpUri="https://zenodo.org/record/5378124/files/figure.png" pageId="9" pageNumber="584">Fig. 6G</figureCitation>
). Adradial extrascrobicular surface relatively wide and occupied by secondary tubercles and frequent granules (
<figureCitation id="13252DAAFFADA718FC84F926C26C05CE" box="[786,873,1673,1700]" captionStart="FIG" captionStartId="12.[113,124,1544,1561]" captionTargetBox="[190,1150,216,1478]" captionTargetId="figure-17@12.[166,1157,203,1488]" captionTargetPageId="12" captionText="FIG. 7. — Camera lucida drawings: A, B, plating, tuberculation and poring in Phymosoma baylei (Cotteau, 1864) from the Turonian of Wadi Abu Qaada; A, ambital ambulacral plates; B, ambital interambulacral plate; C, D, plating, tuberculation and poring in Phymosoma beadnelli (Gregory, 1906) from the Coniacian-Santonian of Abu Roash; C, adapical ambulacral plates; D, ambital interambulacral plates; E, F, plating, tuberculation and poring in Phymosoma thevestense (Péron &amp; Gauthier, 1879) from the Coniacian-Santonian of Abu Roash; E, ambital interambulacral plates; F, subambital ambulacral plates; G, plating and tuberculation of ambital interambulacral plates in Rachiosoma irregulare Fourtau, 1921 from the Turonian of Wadi Abu Qaada. Scale bars: A, 0.8 mm; B, 0.9 mm; C, D, 1 mm; E, F, 0.5 mm; G, 0.7 mm." figureDoi="http://doi.org/10.5281/zenodo.5378126" httpUri="https://zenodo.org/record/5378126/files/figure.png" pageId="9" pageNumber="584">Fig. 7B</figureCitation>
).
</paragraph>
</subSubSection>
<caption id="DF6161A7FFAEA71BFFE7F9A7C37E05CB" ID-DOI="http://doi.org/10.5281/zenodo.5378124" ID-Zenodo-Dep="5378124" httpUri="https://zenodo.org/record/5378124/files/figure.png" pageId="10" pageNumber="585" startId="10.[113,124,1544,1561]" targetBox="[188,1132,219,1496]" targetPageId="10">
<paragraph id="8BA1312FFFAEA71BFFE7F9A7C37E05CB" blockId="10.[113,1211,1544,1697]" pageId="10" pageNumber="585">
FIG. 6. — Camera lucida drawings:
<emphasis id="B96AED3DFFAEA71BFE37F9A7C0AB0573" bold="true" box="[417,430,1544,1561]" pageId="10" pageNumber="585">A</emphasis>
,
<emphasis id="B96AED3DFFAEA71BFE2FF9A7C0C30573" bold="true" box="[441,454,1544,1561]" pageId="10" pageNumber="585">B</emphasis>
, plating, tuberculation and poring of ambital interambulacral plates (
<emphasis id="B96AED3DFFAEA71BFB83F9A7C5270573" bold="true" box="[1045,1058,1544,1561]" pageId="10" pageNumber="585">A</emphasis>
) and ambital ambulacral plates (
<emphasis id="B96AED3DFFAEA71BFF6FF9B0C003055A" bold="true" box="[249,262,1567,1584]" pageId="10" pageNumber="585">B</emphasis>
) in
<taxonomicName id="4C1E4AACFFAEA71BFEB2F9B0C348055A" authority="(d'Archiac, 1835)" baseAuthorityName="d'Archiac" baseAuthorityYear="1835" box="[292,589,1567,1584]" class="Echinoidea" family="Orthopsidae" genus="Orthopsis" kingdom="Animalia" pageId="10" pageNumber="585" phylum="Echinodermata" rank="species" species="miliaris">
<emphasis id="B96AED3DFFAEA71BFEB2F9B0C0B2055A" box="[292,439,1567,1584]" italics="true" pageId="10" pageNumber="585">Orthopsis miliaris</emphasis>
(dArchiac, 1835)
</taxonomicName>
from the Coniacian-Santonian of Abu Roash;
<emphasis id="B96AED3DFFAEA71BFC42F9B0C2E7055A" bold="true" box="[980,994,1567,1584]" pageId="10" pageNumber="585">C</emphasis>
,
<emphasis id="B96AED3DFFAEA71BFC7AF9B0C2FF055A" bold="true" box="[1004,1018,1567,1584]" pageId="10" pageNumber="585">D</emphasis>
, plating, tuberculation and poring of ambital interambulacral plates (
<emphasis id="B96AED3DFFAEA71BFE6CF99AC30D052C" bold="true" box="[506,520,1589,1606]" pageId="10" pageNumber="585">C</emphasis>
) and ambital ambulacral plates (
<emphasis id="B96AED3DFFAEA71BFCB7F99AC22A052C" bold="true" box="[801,815,1589,1606]" pageId="10" pageNumber="585">D</emphasis>
) in
<taxonomicName id="4C1E4AACFFAEA71BFCD9F99AC569052C" authority="(Coquand, 1862)" baseAuthorityName="Coquand" baseAuthorityYear="1862" box="[847,1132,1589,1606]" class="Echinoidea" family="Orthopsidae" genus="Orthopsis" kingdom="Animalia" pageId="10" pageNumber="585" phylum="Echinodermata" rank="species" species="ovata">
<emphasis id="B96AED3DFFAEA71BFCD9F99AC2D3052C" box="[847,982,1589,1606]" italics="true" pageId="10" pageNumber="585">Orthopsis ovata</emphasis>
(
<bibRefCitation id="EF8F4CDEFFAEA71BFC77F99AC562052C" author="COQUAND H." box="[993,1127,1589,1606]" pageId="10" pageNumber="585" refId="ref18081" refString="COQUAND H. 1862. - Geologie et paleontologie de la region sud de la province de Constantine. Memoires de la Societe d'Emulation de Provence 2, 341 p." type="book" year="1862">Coquand, 1862</bibRefCitation>
)
</taxonomicName>
from the Turonian of Wadi Abu Qaada;
<emphasis id="B96AED3DFFAEA71BFEE5F9E3C07A0537" bold="true" box="[371,383,1612,1629]" pageId="10" pageNumber="585">E</emphasis>
,
<emphasis id="B96AED3DFFAEA71BFE1CF9E3C0900537" bold="true" box="[394,405,1612,1629]" pageId="10" pageNumber="585">F</emphasis>
, plating, tuberculation and poring in
<taxonomicName id="4C1E4AACFFAEA71BFD42F9E3C5150537" authority="(Gauthier, 1898)" baseAuthorityName="Gauthier" baseAuthorityYear="1898" box="[724,1040,1612,1629]" class="Echinoidea" family="Phymosomatidae" genus="Phymosoma" kingdom="Animalia" order="Phymosomatoida" pageId="10" pageNumber="585" phylum="Echinodermata" rank="species" species="abbatei">
<emphasis id="B96AED3DFFAEA71BFD42F9E3C2870537" box="[724,898,1612,1629]" italics="true" pageId="10" pageNumber="585">Phymosoma abbatei</emphasis>
(Gauthier, 1898)
</taxonomicName>
from the rudist unit of Abu Roash;
<emphasis id="B96AED3DFFAEA71BFF64F9CCC1FB051E" bold="true" box="[242,254,1635,1652]" pageId="10" pageNumber="585">E</emphasis>
, adapical half ambulacrum;
<emphasis id="B96AED3DFFAEA71BFE62F9CCC0FA051E" bold="true" box="[500,511,1635,1652]" pageId="10" pageNumber="585">F</emphasis>
, adoral half interambulacrum and half ambulacrum;
<emphasis id="B96AED3DFFAEA71BFC52F9CCC2D7051E" bold="true" box="[964,978,1635,1652]" pageId="10" pageNumber="585">G</emphasis>
, plating, tuberculation and poring of adapical half ambulacrum in
<taxonomicName id="4C1E4AACFFAEA71BFE51F9D6C3F205E0" authority="(Cotteau, 1864)" baseAuthorityName="Cotteau" baseAuthorityYear="1864" box="[455,759,1657,1674]" class="Echinoidea" family="Phymosomatidae" genus="Phymosoma" kingdom="Animalia" order="Phymosomatoida" pageId="10" pageNumber="585" phylum="Echinodermata" rank="species" species="baylei">
<emphasis id="B96AED3DFFAEA71BFE51F9D6C36F05E0" box="[455,618,1657,1674]" italics="true" pageId="10" pageNumber="585">Phymosoma baylei</emphasis>
(Cotteau, 1864)
</taxonomicName>
from the Turonian of Wadi Abu Qaada. Scale bars: A, 0.4 mm; B, 0.3 mm; C, D, 1 mm; E, F, 0.8 mm; G, 0.4 mm.
</paragraph>
</caption>
<subSubSection id="C30462A4FFAFA71AFFE7FF77C0880145" pageId="11" pageNumber="586" type="discussion">
<paragraph id="8BA1312FFFAFA71AFFE7FF77C1D0039A" blockId="11.[111,648,216,559]" box="[113,213,216,242]" pageId="11" pageNumber="586">REMARKS</paragraph>
<paragraph id="8BA1312FFFAFA71AFFE7FF58C0880145" blockId="11.[111,648,216,559]" pageId="11" pageNumber="586">
The present species (
<figureCitation id="13252DAAFFAFA71AFEDEFF58C09C0278" box="[328,409,247,274]" captionStart="FIG" captionStartId="10.[113,124,1544,1561]" captionTargetBox="[188,1132,219,1496]" captionTargetId="figure-17@10.[184,1139,215,1500]" captionTargetPageId="10" captionText="FIG. 6. — Camera lucida drawings: A, B, plating, tuberculation and poring of ambital interambulacral plates (A) and ambital ambulacral plates (B) in Orthopsis miliaris (dArchiac, 1835) from the Coniacian-Santonian of Abu Roash; C, D, plating, tuberculation and poring of ambital interambulacral plates (C) and ambital ambulacral plates (D) in Orthopsis ovata (Coquand, 1862) from the Turonian of Wadi Abu Qaada; E, F, plating, tuberculation and poring in Phymosoma abbatei (Gauthier, 1898) from the rudist unit of Abu Roash; E, adapical half ambulacrum; F, adoral half interambulacrum and half ambulacrum; G, plating, tuberculation and poring of adapical half ambulacrum in Phymosoma baylei (Cotteau, 1864) from the Turonian of Wadi Abu Qaada. Scale bars: A, 0.4 mm; B, 0.3 mm; C, D, 1 mm; E, F, 0.8 mm; G, 0.4 mm." figureDoi="http://doi.org/10.5281/zenodo.5378124" httpUri="https://zenodo.org/record/5378124/files/figure.png" pageId="11" pageNumber="586">Fig.6G</figureCitation>
) is distinguished from
<taxonomicName id="4C1E4AACFFAFA71AFFE6FEB7C1DF025B" baseAuthorityName="Gauthier" baseAuthorityYear="1898" box="[112,218,279,306]" class="Echinoidea" family="Phymosomatidae" genus="Phymosoma" kingdom="Animalia" order="Phymosomatoida" pageId="11" pageNumber="586" phylum="Echinodermata" rank="species" species="abbatei">
<emphasis id="B96AED3DFFAFA71AFFE6FEB7C17A025B" box="[112,127,280,305]" italics="true" pageId="11" pageNumber="586">P</emphasis>
.
<emphasis id="B96AED3DFFAFA71AFF18FEB8C1DF025B" box="[142,218,279,305]" italics="true" pageId="11" pageNumber="586">abbatei</emphasis>
</taxonomicName>
in having conspicuous and wide biserial poriferous zones in adapical surface, larger ambulacral tubercles in adapical surface, and more ambulacral and interambulacral tubercles per one column (Na = 12 vs 7-10; Ni = 11 vs 7-10).
<bibRefCitation id="EF8F4CDEFFAFA71AFE77FE39C38D02DB" author="DEVRIES A." box="[481,648,406,433]" pageId="11" pageNumber="586" pagination="1 - 276" refId="ref18298" refString="DEVRIES A. 1960. - Contribution a l'etude de quelques groupes d'echinides fossiles d'Algerie. Publication du Service de la Carte geologique d'Algerie (nouvelle Serie) 3: 1 - 276." type="journal article" year="1960">Devriès (1960)</bibRefCitation>
indicated that the poriferous zone of
<taxonomicName id="4C1E4AACFFAFA71AFD84FE19C36802A5" baseAuthorityName="Cotteau" baseAuthorityYear="1864" box="[530,621,437,464]" class="Echinoidea" family="Phymosomatidae" genus="Phymosoma" kingdom="Animalia" order="Phymosomatoida" pageId="11" pageNumber="586" phylum="Echinodermata" rank="species" species="baylei">
<emphasis id="B96AED3DFFAFA71AFD84FE19C32502A5" box="[530,544,438,463]" italics="true" pageId="11" pageNumber="586">P</emphasis>
.
<emphasis id="B96AED3DFFAFA71AFDA6FE1AC36802A5" box="[560,621,437,463]" italics="true" pageId="11" pageNumber="586">baylei</emphasis>
</taxonomicName>
is uniserial in specimens less than
<quantity id="4CE69CCAFFAFA71AFE47FE7AC325029A" box="[465,544,469,496]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" pageId="11" pageNumber="586" unit="mm" value="15.0">15 mm</quantity>
diameter and that the biserial arrangement increases with the size of the individuals.
</paragraph>
</subSubSection>
</treatment>
</document>