212 lines
24 KiB
XML
212 lines
24 KiB
XML
<document id="6D5155D2C580EF926B1DD0EE3DC17221" ID-ISSN="0003-0082" IM.materialsCitations_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630308473160" checkinUser="carolina" docAuthor="Carvalho, Maria Da Gloria Pires De & Fonseca, Vera Maria Medina Da" docDate="2007" docId="039987813744FD36FCDFFDB0FDB8FD20" docLanguage="en" docName="N3591.pdf" docOrigin="American Museum Novitates 3591" docStyle="DocumentStyle:70DDF1BDF6846024993F05262BAE3001.3:AmMusNovit.2000-2010.journal_article.type1" docStyleId="70DDF1BDF6846024993F05262BAE3001" docStyleName="AmMusNovit.2000-2010.journal_article.type1" docStyleVersion="3" docTitle="Amazonaspis Carvalho & Fonseca 2007, new genus" docType="treatment" docVersion="3" lastPageNumber="6" masterDocId="FFA0FFF93746FD33FFE7FFA3FFE4FFDD" masterDocTitle="The Trilobite ‘‘ Dalmanites’ ’ maecurua Clarke, 1890 (Middle Devonian, Amazon Basin, Brazil) and the New Genus Amazonaspis (Synphoriidae)" masterLastPageNumber="16" masterPageNumber="1" pageNumber="3" updateTime="1699222162357" updateUser="plazi" zenodo-license-document="CC-BY-4.0">
|
||
<mods:mods id="67565710ECE683B1206F674A51F00664" xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo id="A1048749A2F0562A8E384C95388F0EC2">
|
||
<mods:title id="FD1D1E4797AE19472FB3AE9CD5165E92">The Trilobite ‘‘ Dalmanites’ ’ maecurua Clarke, 1890 (Middle Devonian, Amazon Basin, Brazil) and the New Genus Amazonaspis (Synphoriidae)</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name id="8A77B19FF04A9DC59589D06221CD465E" type="personal">
|
||
<mods:role id="F538025C9CE588E50EAF916DC955F328">
|
||
<mods:roleTerm id="F3C41C99CCDE1B6735AFFA1A62E9FA97">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="371AAF4970DC67ED6BB6A44BAB2998A5">Carvalho, Maria Da Gloria Pires De</mods:namePart>
|
||
<mods:affiliation id="E38F56849912E58C5BF0AFF4A6B455AF">Division of Paleontology, American Museum of Natural History (carvalho @ amnh. org).</mods:affiliation>
|
||
</mods:name>
|
||
<mods:name id="7C2AAF2E059F618A9B1C936456E60618" type="personal">
|
||
<mods:role id="78196ECC6DFBF19158747F5D8C6F56C5">
|
||
<mods:roleTerm id="6EF866CADBCEADCFDE323F446EA96435">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="E5E24EA0F4B1A8CC515B760281D52BFB">Fonseca, Vera Maria Medina Da</mods:namePart>
|
||
<mods:affiliation id="4C8C6C8135A6D0FAB9A9D86851B202CB">Museu Nacional / Universidade Federal do Rio de Janeiro, Departamento de Geologia e Paleontologia (vmedina @ acd. ufrj. br).</mods:affiliation>
|
||
</mods:name>
|
||
<mods:typeOfResource id="A6DFB894F251263BDB9F8E1F690E9B7C">text</mods:typeOfResource>
|
||
<mods:relatedItem id="B4CBE2DB613EF3DFD83D3288EA3C9598" type="host">
|
||
<mods:titleInfo id="274CB8461DB78DE4D6CC070AEFA3FC66">
|
||
<mods:title id="96E6BF964EFD667136BAC8ABD6C29989">American Museum Novitates</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:part id="7D028B1013E82ED1E88D430ABB5D809B">
|
||
<mods:date id="66ED282BE93B1D7496512AFCB3BAC35E">2007</mods:date>
|
||
<mods:detail id="F6764AAE803460B035100372D218D072" type="pubDate">
|
||
<mods:number id="09644CE7E2213C4F7242CF678AC698A8">2007-12-12</mods:number>
|
||
</mods:detail>
|
||
<mods:detail id="8E38E2FCCD0A4E1D31361BFAE18F3951" type="volume">
|
||
<mods:number id="21FB6B7CECB2FC08F5DF7DF6AC559439">3591</mods:number>
|
||
</mods:detail>
|
||
<mods:extent id="90121BA6F27F1C89AB9EF6634C17F024" unit="page">
|
||
<mods:start id="B250E21B9612805CAFDAD1F278BC76EE">1</mods:start>
|
||
<mods:end id="FCBBBEE7378F22C969857F561F5528BE">16</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:classification id="35CB7C1433F86C00FFEE88CFDDC2A5DE">journal article</mods:classification>
|
||
<mods:identifier id="79132645FB061F48F470559459DD0320" type="ISSN">0003-0082</mods:identifier>
|
||
</mods:mods>
|
||
<treatment id="039987813744FD36FCDFFDB0FDB8FD20" ID-DOI="http://doi.org/10.5281/zenodo.5467504" ID-Zenodo-Dep="5467504" LSID="urn:lsid:plazi:treatment:039987813744FD36FCDFFDB0FDB8FD20" httpUri="http://treatment.plazi.org/id/039987813744FD36FCDFFDB0FDB8FD20" lastPageId="5" lastPageNumber="6" pageId="2" pageNumber="3">
|
||
<subSubSection id="C32A651C3744FD31FCDFFDB0FBB4FDF6" box="[824,1104,531,555]" pageId="2" pageNumber="3" type="nomenclature">
|
||
<paragraph id="8B8F36973744FD31FCDFFDB0FBB4FDF6" blockId="2.[824,1104,531,555]" box="[824,1104,531,555]" pageId="2" pageNumber="3">
|
||
<heading id="D0C781FB3744FD31FCDFFDB0FBB4FDF6" box="[824,1104,531,555]" centered="true" fontSize="36" level="2" pageId="2" pageNumber="3" reason="8">
|
||
<taxonomicName id="4C304D143744FD31FCDFFDB0FC2EFDF6" authority="Carvalho & Fonseca, 2007" authorityName="Carvalho & Fonseca" authorityYear="2007" box="[824,970,531,555]" class="Trilobita" family="Synphoriidae" genus="Amazonaspis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="2" pageNumber="3" phylum="Arthropoda" rank="genus" status="gen. nov.">
|
||
<emphasis id="B944EA853744FD31FCDFFDB0FC2EFDF6" bold="true" box="[824,970,531,555]" italics="true" pageId="2" pageNumber="3">Amazonaspis</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicNameLabel id="A27757FE3744FD31FC3DFDB0FBB4FDF6" box="[986,1104,531,555]" pageId="2" pageNumber="3" rank="genus">new genus</taxonomicNameLabel>
|
||
</heading>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C32A651C3744FD31FD3FFDEEFCB6FD60" pageId="2" pageNumber="3" type="materials_examined">
|
||
<paragraph id="8B8F36973744FD31FD3FFDEEFCB6FD60" blockId="2.[701,1228,589,1754]" pageId="2" pageNumber="3">
|
||
<materialsCitation id="3B583CCA3744FD31FD3FFDEEFCAAFD60" collectionCode="AND, ONLY, SPECIES" country="Brazil" county="Maecuru Formation" location="Upper Lontra Member" municipality="Eifelian" pageId="2" pageNumber="3" specimenCount="1" stateProvince="Para" typeStatus="holotype">
|
||
<typeStatus id="548B88353744FD31FD3FFDEEFCF4FDB9" box="[728,784,589,613]" pageId="2" pageNumber="3">TYPE</typeStatus>
|
||
<collectionCode id="ED21AE523744FD31FCFFFDF0FC0EFDB9" box="[792,1002,589,613]" pageId="2" pageNumber="3">AND ONLY SPECIES</collectionCode>
|
||
:
|
||
<taxonomicName id="4C304D143744FD31FBEBFDEDFC44FD5F" authority="Clarke, 1890" authorityName="Clarke" authorityYear="1890" class="Trilobita" family="Dalmanitidae" genus="Dalmanites" kingdom="Animalia" order="Phacopida" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="maecurua">
|
||
<emphasis id="B944EA853744FD31FBEBFDEDFD1FFD5E" italics="true" pageId="2" pageNumber="3">Dalmanites maecurua</emphasis>
|
||
<bibRefCitation id="EFA14B663744FD31FCEFFDC9FC44FD5F" author="Clarke, J. M." box="[776,928,618,642]" pageId="2" pageNumber="3" pagination="1 - 58" refId="ref6183" refString="Clarke, J. M. 1890. As trilobitas do grez de Erere e Maecuru. Archivos do Museu Nacional (Rio de Janeiro) 9: 1 - 58." type="journal article" year="1890">Clarke, 1890</bibRefCitation>
|
||
</taxonomicName>
|
||
, from the
|
||
<location id="8EEF604C3744FD31FBC1FDC9FCC4FD7D" LSID="urn:lsid:plazi:treatment:039987813744FD36FCDFFDB0FDB8FD20:8EEF604C3744FD31FBC1FDC9FCC4FD7D" country="Brazil" county="Maecuru Formation" municipality="Eifelian" name="Upper Lontra Member" pageId="2" pageNumber="3" stateProvince="Para">Upper Lontra Member</location>
|
||
,
|
||
<collectingMunicipality id="6BEBACED3744FD31FCC8FD2BFC6EFD7D" box="[815,906,648,672]" pageId="2" pageNumber="3">Eifelian</collectingMunicipality>
|
||
,
|
||
<collectingCounty id="62EE4E1B3744FD31FC7EFD2BFB6CFD7D" box="[921,1160,648,672]" pageId="2" pageNumber="3">Maecuru Formation</collectingCounty>
|
||
,
|
||
<collectingRegion id="49F4F8753744FD31FB71FD2BFD1DFD60" country="Brazil" name="Para" pageId="2" pageNumber="3">Pará State</collectingRegion>
|
||
,
|
||
<collectingCountry id="F32776073744FD31FCE0FD06FCAAFD60" box="[775,846,677,701]" name="Brazil" pageId="2" pageNumber="3">Brazil</collectingCountry>
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C32A651C3744FD31FD3FFD61FBF1FB35" pageId="2" pageNumber="3" type="diagnosis">
|
||
<paragraph id="8B8F36973744FD31FD3FFD61FBF1FB35" blockId="2.[701,1228,589,1754]" pageId="2" pageNumber="3">DIAGNOSIS: Glabella wide, with sculpture of coarse tubercles. Frontal lobe rhombic in outline, moderately inflated, glabellar furrows reaching axial furrows; S1 very close to occipital ring and oblique, S2 subparallel to S1, inner ends of S3 and S1 joined by shallow longitudinal depression separating inflated L2 and L3 from depressed medial part of glabella. Anterior branch of facial suture running outside frontal glabellar lobe, parallel to preglabellar furrows. Anterior cephalic border increasing slightly in length (sag., exsag.) medially, margin without spines or crenulations. Pygidium with 16–17 axial rings, first three weakly convex (tr.); first four interpleural furrows weakly impressed, subsequent ones line-like; 11 wide and welldeveloped pleural furrows; narrow border; median keel or mucro absent.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C32A651C3744FD31FD3FFB4DFCD1FAA6" pageId="2" pageNumber="3" type="etymology">
|
||
<paragraph id="8B8F36973744FD31FD3FFB4DFB2FFA9D" blockId="2.[701,1228,589,1754]" pageId="2" pageNumber="3">
|
||
ETYMOLOGY: In reference to the Amazon Basin, where the
|
||
<typeStatus id="548B88353744FD31FC62FAA8FC51FAFE" box="[901,949,1291,1315]" pageId="2" pageNumber="3">type</typeStatus>
|
||
species occurs, together with the feminine Greek word
|
||
<emphasis id="B944EA853744FD31FBC7FA8AFBB9FA9C" box="[1056,1117,1321,1345]" italics="true" pageId="2" pageNumber="3">aspis,</emphasis>
|
||
‘‘shield’’.
|
||
</paragraph>
|
||
<paragraph id="8B8F36973744FD31FD3FFAE5FCD1FAA6" blockId="2.[701,1228,589,1754]" pageId="2" pageNumber="3">STRATIGRAPHIC RANGE: Eifelian, Middle Devonian.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C32A651C3744FD36FD3FFA23FDB8FD20" lastPageId="5" lastPageNumber="6" pageId="2" pageNumber="3" type="discussion">
|
||
<paragraph id="8B8F36973744FD37FD3FFA23FEC7F907" blockId="2.[701,1228,589,1754]" lastBlockId="4.[128,654,1319,1754]" lastPageId="4" lastPageNumber="5" pageId="2" pageNumber="3">
|
||
REMARKS:
|
||
<bibRefCitation id="EFA14B663744FD31FC84FA23FBE0FA45" author="Clarke, J. M." box="[867,1028,1408,1432]" pageId="2" pageNumber="3" pagination="1 - 58" refId="ref6183" refString="Clarke, J. M. 1890. As trilobitas do grez de Erere e Maecuru. Archivos do Museu Nacional (Rio de Janeiro) 9: 1 - 58." type="journal article" year="1890">Clarke (1890)</bibRefCitation>
|
||
did not provide a diagnosis for
|
||
<taxonomicName id="4C304D143744FD31FC90FA3DFC06FA6B" authorityName="Clarke" authorityYear="1890" box="[887,994,1438,1462]" class="Trilobita" family="Dalmanitidae" genus="Dalmanites" kingdom="Animalia" order="Phacopida" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="maecurua">
|
||
<emphasis id="B944EA853744FD31FC90FA3DFC06FA6B" box="[887,994,1438,1462]" italics="true" pageId="2" pageNumber="3">maecurua</emphasis>
|
||
</taxonomicName>
|
||
and his description was based upon a
|
||
<typeStatus id="548B88353744FD31FC71FA18FC09FA0E" box="[918,1005,1467,1491]" pageId="2" pageNumber="3" type="syntype">syntype</typeStatus>
|
||
series that consists only of a few disarticulated specimens. Although the available material is fragmentary and many morphological details are not very clear, some statements about the affinities of the species can be made.
|
||
<taxonomicName id="4C304D143744FD31FBDDF9EEFB2FF9B8" authorityName="Carvalho & Fonseca" authorityYear="2007" box="[1082,1227,1613,1637]" class="Trilobita" family="Synphoriidae" genus="Amazonaspis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="2" pageNumber="3" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B944EA853744FD31FBDDF9EEFB2FF9B8" box="[1082,1227,1613,1637]" italics="true" pageId="2" pageNumber="3">Amazonaspis</emphasis>
|
||
</taxonomicName>
|
||
displays at least some of the cranidial characters of synphoriinids, which include: distance between the cephalic apodemes S1 and S2 more than 1.5 times the gap between the occipital and S1 apodemes (these apodemes are more nearly equidistant in dalmanitinids); S1 directed obliquely forward adaxially; S2 also oblique; L2 and L3 inflated above the median part of the glabella adjacent to them; genal spine lacks a longitudinal furrow. In addition, the pygidium of
|
||
<taxonomicName id="4C304D143742FD37FE5FFA74FDADFA32" authorityName="Carvalho & Fonseca" authorityYear="2007" box="[440,585,1495,1519]" class="Trilobita" family="Synphoriidae" genus="Amazonaspis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="4" pageNumber="5" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B944EA853742FD37FE5FFA74FDADFA32" box="[440,585,1495,1519]" italics="true" pageId="4" pageNumber="5">Amazonaspis</emphasis>
|
||
</taxonomicName>
|
||
lacks a well-defined border; the apodemes are discrete and isolated from the axial furrow; and the pleural furrows are deep and wide (although it is not clear whether these are symmetrical in cross section). It is concluded that the Amazonian material can be placed within the family
|
||
<taxonomicName id="4C304D143742FD37FEA0F906FE3AF960" authorityName="LESPERANCE" authorityYear="1975" box="[327,478,1701,1725]" class="Trilobita" family="Synphoriidae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="4" pageNumber="5" phylum="Arthropoda" rank="family">Synphoriidae</taxonomicName>
|
||
rather than the
|
||
<taxonomicName id="4C304D143742FD37FF67F961FEFBF907" authorityName="Vogdes" authorityYear="1890" box="[128,287,1730,1754]" class="Trilobita" family="Dalmanitidae" kingdom="Animalia" order="Phacopida" pageId="4" pageNumber="5" phylum="Arthropoda" rank="family">Dalmanitidae</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<caption id="DF4F661F3745FD30FF97F9EDFC67F9A2" pageId="3" pageNumber="4" startId="3.[112,150,1614,1636]" targetBox="[88,1186,211,1580]" targetPageId="3">
|
||
<paragraph id="8B8F36973745FD30FF97F9EDFB40F9B9" blockId="3.[88,1188,1614,1663]" box="[112,1188,1614,1636]" pageId="3" pageNumber="4">
|
||
Fig. 1. Location map of the studied fossiliferous outcrops.
|
||
<emphasis id="B944EA853745FD30FD08F9EDFD1FF9B9" bold="true" box="[751,763,1614,1636]" pageId="3" pageNumber="4">1</emphasis>
|
||
. Probable collecting site of the Imperial
|
||
</paragraph>
|
||
<paragraph id="8B8F36973745FD30FFBFF9CAFC67F9A2" blockId="3.[88,1188,1614,1663]" box="[88,899,1641,1663]" pageId="3" pageNumber="4">
|
||
Geological Commission.
|
||
<emphasis id="B944EA853745FD30FEBBF9CAFE8CF9A2" bold="true" box="[348,360,1641,1663]" pageId="3" pageNumber="4">2</emphasis>
|
||
. Collecting site of the Orville A. Derby Expedition.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF4F661F3742FD37FF70FB3DFD94FAD9" pageId="4" pageNumber="5" startId="4.[151,189,1182,1204]" targetBox="[283,1072,210,1148]" targetPageId="4">
|
||
<paragraph id="8B8F36973742FD37FF70FB3DFD94FAD9" blockId="4.[128,1228,1182,1284]" pageId="4" pageNumber="5">
|
||
Fig. 2. The Devonian miospore zonation schemes of the Amazon Basin and its relationships with regional rock units, the standard zonal schemes in Western Europe and Petrobras operational palynozonation.
|
||
<emphasis id="B944EA853742FD37FED3FB77FEA1FB37" bold="true" box="[308,325,1236,1258]" pageId="4" pageNumber="5">A</emphasis>
|
||
. Chronostratigraphy.
|
||
<emphasis id="B944EA853742FD37FDDDFB77FDAEFB37" bold="true" box="[570,586,1236,1258]" pageId="4" pageNumber="5">B</emphasis>
|
||
. Palynozonal scheme in Western Europe.
|
||
<emphasis id="B944EA853742FD37FBC0FB77FBDCFB37" bold="true" box="[1063,1080,1236,1258]" pageId="4" pageNumber="5">C</emphasis>
|
||
. Palynozonal scheme in Amazon Basin.
|
||
<emphasis id="B944EA853742FD37FE74FB4DFE41FAD9" bold="true" box="[403,421,1262,1284]" pageId="4" pageNumber="5">D</emphasis>
|
||
. Lithostratigraphy.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B8F36973742FD36FD3FFA84FF2EFED5" blockId="4.[701,1228,1319,1754]" lastBlockId="5.[88,614,211,765]" lastPageId="5" lastPageNumber="6" pageId="4" pageNumber="5">
|
||
Comparison of
|
||
<taxonomicName id="4C304D143742FD37FC4FFA84FBDDFAE2" authorityName="Carvalho & Fonseca" authorityYear="2007" box="[936,1081,1319,1343]" class="Trilobita" family="Synphoriidae" genus="Amazonaspis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="4" pageNumber="5" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B944EA853742FD37FC4FFA84FBDDFAE2" box="[936,1081,1319,1343]" italics="true" pageId="4" pageNumber="5">Amazonaspis</emphasis>
|
||
</taxonomicName>
|
||
with
|
||
<taxonomicName id="4C304D143742FD37FB7FFA84FC3AFA81" authority=": As Clarke (1900)" authorityName=": As Clarke" authorityYear="1900" class="Trilobita" family="Dalmanitidae" genus="Synphoria" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="4" pageNumber="5" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B944EA853742FD37FB7FFA84FCE0FA81" italics="true" pageId="4" pageNumber="5">Synphoria</emphasis>
|
||
: As
|
||
<bibRefCitation id="EFA14B663742FD37FCA7FAE7FC3AFA81" author="Clarke, J. M." box="[832,990,1348,1372]" pageId="4" pageNumber="5" pagination="1 - 128" refId="ref6247" refString="Clarke, J. M. 1900. The Oriskany fauna of the Becraft Mountain. New York State Museum Memoir 3 (3): 1 - 128." type="journal article" year="1900">Clarke (1900)</bibRefCitation>
|
||
</taxonomicName>
|
||
recognized,
|
||
<taxonomicName id="4C304D143742FD37FB92FAE7FC92FAA7" authorityName="Clarke" authorityYear="1890" class="Trilobita" family="Synphoriidae" genus="Amazonaspis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="maecurua">
|
||
<emphasis id="B944EA853742FD37FB92FAE7FC92FAA7" italics="true" pageId="4" pageNumber="5">Amazonaspis maecurua</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C304D143742FD37FC51FAC1FB79FAA7" baseAuthorityName="Clarke" baseAuthorityYear="1900" box="[950,1181,1378,1402]" class="Trilobita" family="Dalmanitidae" genus="Synphoria" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="stemmata">
|
||
<emphasis id="B944EA853742FD37FC51FAC1FB79FAA7" box="[950,1181,1378,1402]" italics="true" pageId="4" pageNumber="5">Synphoria stemmata</emphasis>
|
||
</taxonomicName>
|
||
are very similar, particularly in the general shape of the frontal glabellar lobe (with a large and rounded anterior margin); the smooth curvature of the posterior cephalic border toward the blunt and rounded genal spines; the smooth occipital ring, without a central spine or tubercles; and the third and second glabellar lobes, which have similar ornamentation. The pygidial margins are also similar, with a slight outward curvature terminating posteriorly at a rounded angle, which does not form a mucro or spine; furthermore, the axis does not reach the posterior margin of the pygidium.
|
||
</paragraph>
|
||
<paragraph id="8B8F36973743FD36FF95FEACFDB8FD20" blockId="5.[88,614,211,765]" pageId="5" pageNumber="6">
|
||
Despite these similarities, these two species differ in a number of characters: the axial furrows are shallower in
|
||
<taxonomicName id="4C304D143743FD36FE9DFEE9FDEDFEBF" authorityName="Clarke" authorityYear="1890" box="[378,521,330,354]" class="Trilobita" family="Synphoriidae" genus="Amazonaspis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="maecurua">
|
||
<emphasis id="B944EA853743FD36FE9DFEE9FDEDFEBF" box="[378,521,330,354]" italics="true" pageId="5" pageNumber="6">A. maecurua</emphasis>
|
||
</taxonomicName>
|
||
; glabellar lobes L3 and L2 are not fused abaxially in
|
||
<taxonomicName id="4C304D143743FD36FFBFFE27FF0EFE41" authorityName="Clarke" authorityYear="1890" box="[88,234,388,412]" class="Trilobita" family="Synphoriidae" genus="Amazonaspis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="maecurua">
|
||
<emphasis id="B944EA853743FD36FFBFFE27FF8FFE41" box="[88,107,388,412]" italics="true" pageId="5" pageNumber="6">A</emphasis>
|
||
.
|
||
<emphasis id="B944EA853743FD36FF98FE27FF0EFE41" box="[127,234,388,412]" italics="true" pageId="5" pageNumber="6">maecurua</emphasis>
|
||
</taxonomicName>
|
||
; S2 and S3 are wider (tr.) and touch the axial furrows in
|
||
<taxonomicName id="4C304D143743FD36FE7AFE01FDCBFE67" authorityName="Clarke" authorityYear="1890" box="[413,559,418,442]" class="Trilobita" family="Synphoriidae" genus="Amazonaspis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="maecurua">
|
||
<emphasis id="B944EA853743FD36FE7AFE01FDCBFE67" box="[413,559,418,442]" italics="true" pageId="5" pageNumber="6">A. maecurua</emphasis>
|
||
</taxonomicName>
|
||
; the occipital furrow is distinct in both species, deep and almost transverse in
|
||
<taxonomicName id="4C304D143743FD36FE13FE7FFF27FDCF" baseAuthorityName="Clarke" baseAuthorityYear="1900" class="Trilobita" family="Dalmanitidae" genus="Synphoria" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="stemmata">
|
||
<emphasis id="B944EA853743FD36FE13FE7FFF27FDCF" italics="true" pageId="5" pageNumber="6">Synphoria stemmata</emphasis>
|
||
</taxonomicName>
|
||
, but slightly convex forward medially in
|
||
<taxonomicName id="4C304D143743FD36FF57FDB4FEA6FDF2" authorityName="Clarke" authorityYear="1890" box="[176,322,535,559]" class="Trilobita" family="Synphoriidae" genus="Amazonaspis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="maecurua">
|
||
<emphasis id="B944EA853743FD36FF57FDB4FEA6FDF2" box="[176,322,535,559]" italics="true" pageId="5" pageNumber="6">A. maecurua</emphasis>
|
||
</taxonomicName>
|
||
; the central area of the glabella in
|
||
<taxonomicName id="4C304D143743FD36FF3FFD96FE83FD90" authorityName="Clarke" authorityYear="1890" box="[216,359,565,589]" class="Trilobita" family="Synphoriidae" genus="Amazonaspis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="maecurua">
|
||
<emphasis id="B944EA853743FD36FF3FFD96FE83FD90" box="[216,359,565,589]" italics="true" pageId="5" pageNumber="6">A. maecurua</emphasis>
|
||
</taxonomicName>
|
||
bears tubercles but is smooth in
|
||
<taxonomicName id="4C304D143743FD36FF3FFDF1FE80FDB7" baseAuthorityName="Clarke" baseAuthorityYear="1900" box="[216,356,594,618]" class="Trilobita" family="Dalmanitidae" genus="Synphoria" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="stemmata">
|
||
<emphasis id="B944EA853743FD36FF3FFDF1FE80FDB7" box="[216,356,594,618]" italics="true" pageId="5" pageNumber="6">S. stemmata</emphasis>
|
||
</taxonomicName>
|
||
; the anterior cephalic margin of
|
||
<taxonomicName id="4C304D143743FD36FF36FDCCFEBBFD5A" authorityName="Clarke" authorityYear="1890" box="[209,351,623,647]" class="Trilobita" family="Synphoriidae" genus="Amazonaspis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="maecurua">
|
||
<emphasis id="B944EA853743FD36FF36FDCCFEBBFD5A" box="[209,351,623,647]" italics="true" pageId="5" pageNumber="6">A. maecurua</emphasis>
|
||
</taxonomicName>
|
||
lacks crenulations like those of
|
||
<taxonomicName id="4C304D143743FD36FF34FD2EFE8DFD78" baseAuthorityName="Clarke" baseAuthorityYear="1900" box="[211,361,653,677]" class="Trilobita" family="Dalmanitidae" genus="Synphoria" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="stemmata">
|
||
<emphasis id="B944EA853743FD36FF34FD2EFE8DFD78" box="[211,361,653,677]" italics="true" pageId="5" pageNumber="6">S. stemmata</emphasis>
|
||
</taxonomicName>
|
||
, and the pygidium includes 10–11 axial rings and 10–11 pleural furrows in
|
||
<taxonomicName id="4C304D143743FD36FF05FD6BFE96FD3D" baseAuthorityName="Clarke" baseAuthorityYear="1900" box="[226,370,712,736]" class="Trilobita" family="Dalmanitidae" genus="Synphoria" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="stemmata">
|
||
<emphasis id="B944EA853743FD36FF05FD6BFE96FD3D" box="[226,370,712,736]" italics="true" pageId="5" pageNumber="6">S. stemmata</emphasis>
|
||
</taxonomicName>
|
||
against 16–17 axial rings and 13 pleural furrows in
|
||
<taxonomicName id="4C304D143743FD36FE20FD46FDB1FD20" authorityName="Clarke" authorityYear="1890" box="[455,597,741,765]" class="Trilobita" family="Synphoriidae" genus="Amazonaspis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="maecurua">
|
||
<emphasis id="B944EA853743FD36FE20FD46FDB1FD20" box="[455,597,741,765]" italics="true" pageId="5" pageNumber="6">A. maecurua</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |