plazi/treatments-xml
2
0
Fork 0
Code Issues Pull requests Releases Activity
treatments-xml/data/32/25/87/322587E5CB76FF95FCE9FA15FD2C2457.xml

195 lines
25 KiB
XML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<document id="AEFAF13CAD3AB5F0837E25B126C48F5D" ID-DOI="10.24199/j.mmv.2005.62.1" ID-ISSN="1447-2554" ID-Zenodo-Dep="12209508" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1718990062347" checkinUser="felipe" docAuthor="Sandford, Andrew C." docDate="2005" docId="322587E5CB76FF95FCE9FA15FD2C2457" docLanguage="en" docName="MemMusVictoria.62.1.1-66.pdf" docOrigin="Memoirs of Museum Victoria 62 (1)" docSource="https://museumsvictoria.com.au/collections-research/journals/memoirs-of-museum-victoria/volume-62-issue-1-2005/pages-1-66/" docStyle="DocumentStyle:99484BB52C5EA01CDE4EA5EECB5782C2.2:MemMusVictoria.2003-.journal_article.type2" docStyleId="99484BB52C5EA01CDE4EA5EECB5782C2" docStyleName="MemMusVictoria.2003-.journal_article.type2" docStyleVersion="2" docTitle="Homalonotus williamsi Sandford, 2005, sp. nov." docType="treatment" docVersion="3" lastPageNumber="21" masterDocId="CE1CFF9DCB64FF81FFCFFF94FFBF2139" masterDocTitle="Homalonotid trilobites from the Silurian and Lower Devonian of south-eastern Australia and New Zealand (Arthropoda: Trilobita: Homalonotidae)" masterLastPageNumber="66" masterPageNumber="1" pageNumber="19" updateTime="1719002279439" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
<mods:mods id="837B1EFBE36BC41DC37006D67755A8E7" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="084167FAB1A1C7EBAD6B3CF5EC5C0909">
<mods:title id="FD2FD837036676B9925CB56BE21C522B">Homalonotid trilobites from the Silurian and Lower Devonian of south-eastern Australia and New Zealand (Arthropoda: Trilobita: Homalonotidae)</mods:title>
</mods:titleInfo>
<mods:name id="000622273C563BB8FBDD4F6091B665E4" type="personal">
<mods:role id="E0C7ED994077B2CA508E4E71897F2A74">
<mods:roleTerm id="89A5F637B806EDE0390C133186D9FBC8">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="F4BAECD6A15F323F70E2B7582A2BB0FF">Sandford, Andrew C.</mods:namePart>
</mods:name>
<mods:typeOfResource id="FDF36E3B51A66C3506FB3EDDAFE684AD">text</mods:typeOfResource>
<mods:relatedItem id="7BE268FA9B46112F31764A5393AAFB5C" type="host">
<mods:titleInfo id="EE71FBA3EF7F892CC0DA9A42C4F818FB">
<mods:title id="3E972B61F6828205EF123E5EDF12D336">Memoirs of Museum Victoria</mods:title>
</mods:titleInfo>
<mods:part id="7E93D2AF47E6C010BEAFFEC7A7E5B3FD">
<mods:date id="5652CEE1A37418FC5F5268BEF4200CA4">2005</mods:date>
<mods:detail id="CBFDC28F488B47081444EB79F0E6EF61" type="pubDate">
<mods:number id="64D4BA27D0982BE8EA949CF9BDA9621B">2005-12-31</mods:number>
</mods:detail>
<mods:detail id="2ED19F3C3F78EBEE245392193323E2CC" type="volume">
<mods:number id="1FCBAE4AD2A9035F9EAC3036AE8062E8">62</mods:number>
</mods:detail>
<mods:detail id="5AF6120976AC18FCA102821BBA235487" type="issue">
<mods:number id="5A075E93AFF8DA2B7358651F77AE414B">1</mods:number>
</mods:detail>
<mods:extent id="AB67E5DF33609E4CD295569CC11CA83C" unit="page">
<mods:start id="F323C6735FD9E819D97EC52C11208D17">1</mods:start>
<mods:end id="208D243249EA1D2F3D6E0C4D652B38C5">66</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location id="56C232B60F44F513CE27AC6875A927F4">
<mods:url id="DA8D97A9B74A3254004BE44ED3700A15">https://museumsvictoria.com.au/collections-research/journals/memoirs-of-museum-victoria/volume-62-issue-1-2005/pages-1-66/</mods:url>
</mods:location>
<mods:classification id="744332E5FB88319AEA468CA9B371002B">journal article</mods:classification>
<mods:identifier id="18AC897CF155BBC783CEF8FF740F0032" type="DOI">10.24199/j.mmv.2005.62.1</mods:identifier>
<mods:identifier id="5803E7D6B43051832839AD3831C95F0D" type="ISSN">1447-2554</mods:identifier>
<mods:identifier id="06A9CE83DE8AD7BF5443E9C9130D0840" type="Zenodo-Dep">12209508</mods:identifier>
</mods:mods>
<treatment id="322587E5CB76FF95FCE9FA15FD2C2457" ID-DOI="http://doi.org/10.5281/zenodo.12210503" ID-Zenodo-Dep="12210503" LSID="urn:lsid:plazi:treatment:322587E5CB76FF95FCE9FA15FD2C2457" httpUri="http://treatment.plazi.org/id/322587E5CB76FF95FCE9FA15FD2C2457" lastPageId="20" lastPageNumber="21" pageId="18" pageNumber="19">
<subSubSection id="F2966578CB76FF93FCE9FA15FBD324AE" box="[806,1132,1409,1431]" pageId="18" pageNumber="19" type="nomenclature">
<paragraph id="BA3336F3CB76FF93FCE9FA15FBD324AE" blockId="18.[806,1132,1409,1431]" box="[806,1132,1409,1431]" pageId="18" pageNumber="19">
<heading id="E17B819FCB76FF93FCE9FA15FBD324AE" box="[806,1132,1409,1431]" fontSize="9" level="2" pageId="18" pageNumber="19" reason="5">
<taxonomicName id="7D8C4D70CB76FF93FCE9FA15FBA924AE" authorityName="Sandford" authorityYear="2005" box="[806,1046,1409,1431]" class="Trilobita" family="Homalonotidae" genus="Homalonotus" kingdom="Animalia" order="Phacopida" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="williamsi" status="sp. nov.">
<emphasis id="88F8EAE1CB76FF93FCE9FA15FBA924AE" bold="true" box="[806,1046,1409,1431]" italics="true" pageId="18" pageNumber="19">Homalonotus williamsi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="93CB579ACB76FF93FBD2FA15FBD324AE" box="[1053,1132,1409,1431]" pageId="18" pageNumber="19" rank="species">sp. nov.</taxonomicNameLabel>
</heading>
</paragraph>
</subSubSection>
<caption id="EEF3667BCB76FF93FCE9FA33FBCC2771" pageId="18" pageNumber="19" startId="18.[806,881,1447,1469]" targetType="figure">
<paragraph id="BA3336F3CB76FF93FCE9FA33FC632484" blockId="18.[806,1438,1447,1608]" box="[806,988,1447,1469]" pageId="18" pageNumber="19">Figures 10.1–10.4</paragraph>
<paragraph id="BA3336F3CB76FF93FCE9FA5FFBCC2771" blockId="18.[806,1438,1447,1608]" pageId="18" pageNumber="19">
<emphasis id="88F8EAE1CB76FF93FCE9FA5FFC1124E7" box="[806,942,1483,1502]" italics="true" pageId="18" pageNumber="19">Type material.</emphasis>
Holotype NMV P308674 (cephalon) from PL6615, Jutson locality VII, Eden Park, Victoria (Fig. 10.1). Paratypes NMV P308675 (pygidium), NMV P308676 (cephalon) from PL6615. Paratype NMV P304511 (pygidium) from PL6614, Jutson locality VI, Eden Park. For localities see Fig. 11.
</paragraph>
</caption>
<caption id="EEF3667BCB76FF93FF45F910FF762638" pageId="18" pageNumber="19" startId="18.[138,196,1668,1688]" targetType="figure">
<paragraph id="BA3336F3CB76FF93FF45F910FF762638" blockId="18.[138,1437,1667,1793]" pageId="18" pageNumber="19">
Figure 10.1–10.4
<taxonomicName id="7D8C4D70CB76FF93FEE3F910FE4227AE" authorityName="Sandford" authorityYear="2005" box="[300,509,1668,1687]" class="Trilobita" family="Homalonotidae" genus="Homalonotus" kingdom="Animalia" order="Phacopida" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="williamsi" status="sp. nov.">
<emphasis id="88F8EAE1CB76FF93FEE3F910FE4227AE" box="[300,509,1668,1687]" italics="true" pageId="18" pageNumber="19">Homalonotus williamsi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="93CB579ACB76FF93FDCBF911FDF327A1" box="[516,588,1669,1688]" pageId="18" pageNumber="19" rank="species">sp. nov.</taxonomicNameLabel>
1a, holotype NMV P308674, cephalon, dorsal view X 2.1 (internal mould) from PL6615. 1b, same, anterior view. 1c, same, oblique view X 2.3 (latex cast). 1d, same, dorsal view. 2a, paratype NMV P308676, cranidium, dorsal view X 1.3 (internal mould) from PL6615. 2b, same, lateral view X 1.2. 2c, same, anterior view X 1.3. 3, paratype NMV P308675, pygidium, oblique view X 3.0 (latex cast) from PL6615. 4a, paratype NMV P304511, pygidium, oblique view X 1.35 (internal mould) from PL6614. 4b, same, dorsal view X 1.45.
</paragraph>
</caption>
<caption id="EEF3667BCB76FF93FF45F880FA2A2695" pageId="18" pageNumber="19" startId="18.[138,196,1812,1832]" targetType="figure">
<paragraph id="BA3336F3CB76FF93FF45F880FA2A2695" blockId="18.[138,1438,1811,1964]" pageId="18" pageNumber="19">
Figure 10.5–10.11,
<taxonomicName id="7D8C4D70CB76FF93FEF4F881FE4C2611" authorityName="Sandford" authorityYear="2005" box="[315,499,1813,1832]" class="Trilobita" family="Homalonotidae" genus="Homalonotus" kingdom="Animalia" order="Phacopida" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="talenti" status="sp. nov.">
<emphasis id="88F8EAE1CB76FF93FEF4F881FE4C2611" box="[315,499,1813,1832]" italics="true" pageId="18" pageNumber="19">Homalonotus talenti</emphasis>
</taxonomicName>
<taxonomicNameLabel id="93CB579ACB76FF93FE35F881FDFE2611" box="[506,577,1813,1832]" pageId="18" pageNumber="19" rank="species">sp. nov.</taxonomicNameLabel>
5a, paratype NMV P304952, pygidium, dorsal view X 1.1 (latex cast) from PL6651. 5b, same, posterodorsal view. 6, paratype NMV P304953, pygidium, oblique view X 1.2 (latex cast) from PL6651. 7a, paratype NMV P304921, pygidium, lateral view X 1.6 (internal mould) from PL6650. 7b, same, dorsal view. 7c, same, posteroventral view. 7d, same, posterior view. 7e, same, ventral view (doublure). 8a, paratype NMV P304917, pygidium, posteroventral view X 1.2 (internal mould) from PL6650. 8b, same, dorsal view X 1.6. 8c, same, lateral view X 1.4. 9, paratype NMV P304918, pygidium, dorsal view X 2.6 (latex cast) from PL6650. 10, paratype NMV P304920, pygidium, lateral view X 2.7 (internal mould) from PL6650. 11, paratype P304922, pygidium, dorsal view X 1.5 (internal mould) from PL6650.
</paragraph>
</caption>
<caption id="EEF3667BCB77FF92FF4DF9B8FD49274C" ID-DOI="http://doi.org/10.5281/zenodo.12209526" ID-Zenodo-Dep="12209526" httpUri="https://zenodo.org/record/12209526/files/figure.png" pageId="19" pageNumber="20" startId="19.[130,188,1580,1600]" targetBox="[128,1431,295,1562]" targetPageId="19" targetType="figure">
<paragraph id="BA3336F3CB77FF92FF4DF9B8FD49274C" blockId="19.[130,1430,1580,1653]" pageId="19" pageNumber="20">
Figure 11. Geological sketch map of the Springfield-Kinglake West area showing Llandovery-Lochkovian fossil localities yielding homalonotids. For other fossil localities see also
<bibRefCitation id="DE1D4B02CB77FF92FE61F9D3FD9E2763" author="Jutson, J. T." box="[430,545,1606,1626]" pageId="19" pageNumber="20" pagination="211 - 217" refId="ref55272" refString="Jutson, J. T. 1908. The Silurian rocks of the Whittlesea district. Proceedings of the Royal Society of Victoria 21: 211 - 217." type="journal article" year="1908">Jutson (1908</bibRefCitation>
, pl. 3),
<bibRefCitation id="DE1D4B02CB77FF92FDADF9D2FD522763" author="Thomas, D. E." box="[610,749,1606,1626]" pageId="19" pageNumber="20" refId="ref58058" refString="Thomas, D. E. 1960. Lancefield 1: 31,680 geological map. Geological Survey of Victoria: Melbourne." type="book" year="1960">Thomas (1960)</bibRefCitation>
,
<bibRefCitation id="DE1D4B02CB77FF92FD3AF9D2FCD72763" author="Talent, J. A." box="[757,872,1606,1626]" pageId="19" pageNumber="20" pagination="1 - 55" refId="ref57702" refString="Talent, J. A. 1964. The Silurian and Early Devonian Faunas of the Heathcote district, Victoria. Memoirs of the Geological Survey of Victoria 26: 1 - 55." type="journal article" year="1964">Talent (1964</bibRefCitation>
, fig. 1),
<bibRefCitation id="DE1D4B02CB77FF92FC7FF9D2FB832763" author="Williams, G. E." box="[944,1084,1606,1626]" pageId="19" pageNumber="20" pagination="273 - 327" refId="ref58723" refString="Williams, G. E. 1964. The geology of the Kinglake district, central Victoria. Proceedings of the Royal Society of Victoria 77: 273 - 327." type="journal article" year="1964">Williams (1964</bibRefCitation>
, fig. 2),
<bibRefCitation id="DE1D4B02CB77FF92FB4BF9D2FB402763" author="Garratt, M. J." box="[1156,1279,1606,1626]" pageId="19" pageNumber="20" refId="ref54365" refString="Garratt, M. J. 1972. Yan Yean 1: 63,000 geological map. Department of Mines: Melbourne." type="book" year="1972">Garratt (1972</bibRefCitation>
,
<bibRefCitation id="DE1D4B02CB77FF92FAC8F9D2FA882763" author="Garratt, M. J." box="[1287,1335,1606,1626]" pageId="19" pageNumber="20" refId="ref54387" refString="Garratt, M. J. 1977. Kinglake 1: 63,000 geological map. Department of Mines: Melbourne." type="book" year="1977">1977</bibRefCitation>
),
<bibRefCitation id="DE1D4B02CB77FF92FA8AF9D2FE89274C" author="Rickards, R. B. &amp; Sandford, A. C." pageId="19" pageNumber="20" pagination="743 - 763" refId="ref56615" refString="Rickards, R. B. and Sandford, A. C. 1998. Llandovery-Ludlow graptolites from central Victoria: new correlation perspectives of the major formations. Australian Journal of Earth Sciences 45: 743 - 763." type="journal article" year="1998">Rickards and Sandford (1998</bibRefCitation>
, fig. 6),
<bibRefCitation id="DE1D4B02CB77FF92FE4CF9F5FDAD274C" author="Sandford, A. C." box="[387,530,1633,1653]" pageId="19" pageNumber="20" pagination="1 - 31" refId="ref57010" refString="Sandford, A. C. 2002. Systematics, biostratigraphy and palaeoenvironments of Echidnops, a new genus of trilobite from the Late Silurian-Early Devonian of south-eastern Australia: Phacopidae of Victoria, Part 1. Memoirs of the Association of Australasian Palaeontologists 27: 1 - 31." type="journal article" year="2002">Sandford (2002</bibRefCitation>
, fig. 1C; 2005, figs 2–3).
</paragraph>
</caption>
<subSubSection id="F2966578CB77FF95FF4DF93AFD2C2457" lastPageId="20" lastPageNumber="21" pageId="19" pageNumber="20" type="materials_examined">
<paragraph id="BA3336F3CB77FF92FF4DF93AFD9D27FB" blockId="19.[130,546,1710,1730]" box="[130,546,1710,1730]" pageId="19" pageNumber="20">
<emphasis id="88F8EAE1CB77FF92FF4DF93AFEB027F8" box="[130,271,1710,1729]" italics="true" pageId="19" pageNumber="20">Other material.</emphasis>
<collectionCode id="DC9DAE36CB77FF92FEDBF93BFEF727FB" box="[276,328,1711,1730]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34978" lsid="urn:lsid:biocol.org:col:34978" name="Museum Victoria" pageId="19" pageNumber="20" type="Museum">NMV</collectionCode>
P304512 from
<collectionCode id="DC9DAE36CB77FF92FE1AF93AFE4E27FB" box="[469,497,1710,1730]" country="Czech Republic" name="Západoceské muzeum v Plzni" pageId="19" pageNumber="20" type="Museum">PL</collectionCode>
6614.
</paragraph>
<paragraph id="BA3336F3CB77FF92FF4DF942FD832627" blockId="19.[130,761,1749,1822]" pageId="19" pageNumber="20">
<emphasis id="88F8EAE1CB77FF92FF4DF942FE5127D0" box="[130,494,1750,1769]" italics="true" pageId="19" pageNumber="20">
Stratigraphic distribution.
<taxonomicName id="7D8C4D70CB77FF92FEB6F942FE5127D0" authorityName="Boucot" authorityYear="1963" box="[377,494,1750,1769]" class="Rhynchonellata" family="Cyrtiidae" genus="Macropleura" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="19" pageNumber="20" phylum="Brachiopoda" rank="genus">Macropleura</taxonomicName>
</emphasis>
band, Eden Park Formation (130–140 metres above base of unit), lowermost
<taxonomicName id="7D8C4D70CB77FF92FDB4F964FE352627" authority="Assemblage Zone" authorityName="Assemblage Zone" class="Rhynchonellata" family="Notanopliidae" genus="Notoparmella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhynchonellida" pageId="19" pageNumber="20" phylum="Brachiopoda" rank="species" species="plentiensis">
<emphasis id="88F8EAE1CB77FF92FDB4F964FF5D2624" italics="true" pageId="19" pageNumber="20">Notoparmella plentiensis</emphasis>
Assemblage Zone
</taxonomicName>
, early-mid Ludlow.
</paragraph>
<paragraph id="BA3336F3CB77FF92FF4DF8A0FE7C265E" blockId="19.[130,761,1844,1895]" pageId="19" pageNumber="20">
<emphasis id="88F8EAE1CB77FF92FF4DF8A0FEF32673" box="[130,332,1844,1866]" italics="true" pageId="19" pageNumber="20">Derivation of name</emphasis>
. For George E. Williams, for his contribution to Victorian stratigraphy.
</paragraph>
<paragraph id="BA3336F3CB77FF95FF4DF8E8FF762347" blockId="19.[130,761,1916,1967]" lastBlockId="20.[138,770,298,638]" lastPageId="20" lastPageNumber="21" pageId="19" pageNumber="20">
<emphasis id="88F8EAE1CB77FF92FF4DF8E8FF5826AB" box="[130,231,1916,1938]" italics="true" pageId="19" pageNumber="20">Diagnosis</emphasis>
. Cephalon wide, length 0.6 times width. Glabella long, length 1.15 times width, sides more or less straight, tapering at about 15º, anterior margin broadly rounded, arc centred at 0.55 glabellar length. Glabellar length 0.92 times cranidial length. Glabellar lobation distinct, S1 and S2 expressed as deep notches adjacent to the axial furrows but very shallow abaxially, placed opposite 0.43 and 0.63 glabellar length respectively. Axial furrows moderately impressed on internal moulds (shallow on external moulds), preglabellar furrow very deeply impressed. Rostral plate with length of dorsal surface 0.11 times cephalic length, width (across rostral suture) 1.9 times length, triangular. Genae moderately swollen, lateral border furrow moderately impressed. Eye placed with midline of palpebral lobe opposite 0.67 glabellar length. Anterior branch of facial suture with posterior section straight and strongly convergent (at about 90º), anterior section evenly curving to the transverse. Rostral suture weakly convex. Pygidium triangular in outline, sides straight, converging posteriorly at about 100º. Axial furrows moderately impressed. Pygidial axis strongly convex, raised, sides converging at about 25º, continuous posteriorly with wide postaxial ridge. Pleural field with 7 ribs. Pleural and ring furrows moderately impressed, of subequal depth.
</paragraph>
<paragraph id="BA3336F3CB70FF95FF45FD00FE3A251B" blockId="20.[138,769,660,1347]" pageId="20" pageNumber="21">
<emphasis id="88F8EAE1CB70FF95FF45FD00FDA02393" box="[138,543,660,682]" italics="true" pageId="20" pageNumber="21">
Discussion.
<taxonomicName id="7D8C4D70CB70FF95FED4FD00FDA02393" authorityName="Sandford" authorityYear="2005" box="[283,543,660,682]" class="Trilobita" family="Homalonotidae" genus="Homalonotus" kingdom="Animalia" order="Phacopida" pageId="20" pageNumber="21" phylum="Arthropoda" rank="species" species="williamsi">Homalonotus williamsi</taxonomicName>
</emphasis>
closely resembles
<taxonomicName id="7D8C4D70CB70FF95FF45FD25FF5323FE" authorityName="Sandford" authorityYear="2005" box="[138,236,689,711]" class="Trilobita" family="Homalonotidae" genus="Homalonotus" kingdom="Animalia" order="Phacopida" pageId="20" pageNumber="21" phylum="Arthropoda" rank="species" species="talenti">
<emphasis id="88F8EAE1CB70FF95FF45FD25FF5323FE" box="[138,236,689,711]" italics="true" pageId="20" pageNumber="21">H. talenti</emphasis>
</taxonomicName>
from the lower Ludlow-lower Pr˘ídolí strata of the Heathcote area. Differences in cephalic morphology are subtle, but
<taxonomicName id="7D8C4D70CB70FF95FF7EFD7FFF4E2238" authorityName="Sandford" authorityYear="2005" box="[177,241,747,769]" class="Trilobita" family="Homalonotidae" genus="Homalonotus" kingdom="Animalia" order="Phacopida" pageId="20" pageNumber="21" phylum="Arthropoda" rank="species" species="talenti">
<emphasis id="88F8EAE1CB70FF95FF7EFD7FFF4E2238" box="[177,241,747,769]" italics="true" pageId="20" pageNumber="21">talenti</emphasis>
</taxonomicName>
can be distinguished in that the glabella is less elongate (glabellar length 1.1 times width) S1-S3 are extremely weakly impressed to indistinct, the axial furrows are much shallower, the preglabellar furrow and preglabellar field are notably shorter (exsag. and sag., glabellar length 0.95 times cranidial length), the eyes are more posteriorly placed (midline of palpebral lobe opposite 0.55 glabellar length), and the rostral process is wider posteriorly and only weakly convex downwards. The pygidium of
<taxonomicName id="7D8C4D70CB70FF95FE5FFC46FE5322D1" authorityName="Sandford" authorityYear="2005" box="[400,492,978,1000]" class="Trilobita" family="Homalonotidae" genus="Homalonotus" kingdom="Animalia" order="Phacopida" pageId="20" pageNumber="21" phylum="Arthropoda" rank="species" species="williamsi">
<emphasis id="88F8EAE1CB70FF95FE5FFC46FE5322D1" box="[400,492,978,1000]" italics="true" pageId="20" pageNumber="21">williamsi</emphasis>
</taxonomicName>
is known only from fragments, but differs from that of
<taxonomicName id="7D8C4D70CB70FF95FE02FC7BFDB2253C" authorityName="Sandford" authorityYear="2005" box="[461,525,1007,1029]" class="Trilobita" family="Homalonotidae" genus="Homalonotus" kingdom="Animalia" order="Phacopida" pageId="20" pageNumber="21" phylum="Arthropoda" rank="species" species="talenti">
<emphasis id="88F8EAE1CB70FF95FE02FC7BFDB2253C" box="[461,525,1007,1029]" italics="true" pageId="20" pageNumber="21">talenti</emphasis>
</taxonomicName>
in having deeper axial, ring and pleural furrows.
</paragraph>
<paragraph id="BA3336F3CB70FF95FF65FBBDFF5C247A" blockId="20.[138,769,660,1347]" pageId="20" pageNumber="21">
In addition to the pygidial characters and the very deep, trench-like preglabellar furrows distinguishing the two Australian species from the northern-hemisphere species,
<taxonomicName id="7D8C4D70CB70FF95FF45FB14FEE525AF" authorityName="Sandford" authorityYear="2005" box="[138,346,1152,1174]" class="Trilobita" family="Homalonotidae" genus="Homalonotus" kingdom="Animalia" order="Phacopida" pageId="20" pageNumber="21" phylum="Arthropoda" rank="species" species="talenti">
<emphasis id="88F8EAE1CB70FF95FF45FB14FEE525AF" box="[138,346,1152,1174]" italics="true" pageId="20" pageNumber="21">Homalonotus talenti</emphasis>
</taxonomicName>
and
<taxonomicName id="7D8C4D70CB70FF95FE5EFB14FDB025AF" authorityName="Sandford" authorityYear="2005" box="[401,527,1152,1174]" class="Trilobita" family="Homalonotidae" genus="Homalonotus" kingdom="Animalia" order="Phacopida" pageId="20" pageNumber="21" phylum="Arthropoda" rank="species" species="williamsi">
<emphasis id="88F8EAE1CB70FF95FE5EFB14FDB025AF" box="[401,527,1152,1174]" italics="true" pageId="20" pageNumber="21">H. williamsi</emphasis>
</taxonomicName>
also share straight and strongly convergent anterior branches of the facial sutures, in contrast to the convex outwards course of the sutures in
<emphasis id="88F8EAE1CB70FF95FF45FB42FE3A25D5" box="[138,389,1238,1260]" italics="true" pageId="20" pageNumber="21">
<taxonomicName id="7D8C4D70CB70FF95FF45FB42FF4125D5" authorityName="Konig" authorityYear="1825" box="[138,254,1238,1260]" class="Trilobita" family="Homalonotidae" genus="Homalonotus" kingdom="Animalia" order="Phacopida" pageId="20" pageNumber="21" phylum="Arthropoda" rank="species" species="knightii">H. knightii</taxonomicName>
,
<taxonomicName id="7D8C4D70CB70FF95FEC2FB42FE3A25D5" authorityName="Hall" authorityYear="1860" box="[269,389,1238,1260]" class="Trilobita" family="Homalonotidae" genus="Homalonotus" kingdom="Animalia" order="Phacopida" pageId="20" pageNumber="21" phylum="Arthropoda" rank="species" species="dawsoni">H. dawsoni</taxonomicName>
</emphasis>
and
<taxonomicName id="7D8C4D70CB70FF95FE0DFB42FDEA25D5" authorityName="Angelin" authorityYear="1852" box="[450,597,1238,1260]" class="Trilobita" family="Homalonotidae" genus="Homalonotus" kingdom="Animalia" order="Phacopida" pageId="20" pageNumber="21" phylum="Arthropoda" rank="species" species="rhinotropis">
<emphasis id="88F8EAE1CB70FF95FE0DFB42FDEA25D5" box="[450,597,1238,1260]" italics="true" pageId="20" pageNumber="21">H. rhinotropis</emphasis>
</taxonomicName>
. The Australian species and
<taxonomicName id="7D8C4D70CB70FF95FEDCFB67FE3D2430" authorityName="Angelin" authorityYear="1852" box="[275,386,1267,1289]" class="Trilobita" family="Homalonotidae" genus="Homalonotus" kingdom="Animalia" order="Phacopida" pageId="20" pageNumber="21" phylum="Arthropoda" rank="species" species="rhinotropis">
<emphasis id="88F8EAE1CB70FF95FEDCFB67FE3D2430" box="[275,386,1267,1289]" italics="true" pageId="20" pageNumber="21">rhinotropis</emphasis>
</taxonomicName>
share a rounded anterior glabellar margin, differing from the transverse margin of
<taxonomicName id="7D8C4D70CB70FF95FD49FA84FD6D241F" authorityName="Konig" authorityYear="1825" box="[646,722,1296,1318]" class="Trilobita" family="Homalonotidae" genus="Homalonotus" kingdom="Animalia" order="Phacopida" pageId="20" pageNumber="21" phylum="Arthropoda" rank="species" species="knightii">
<emphasis id="88F8EAE1CB70FF95FD49FA84FD6D241F" box="[646,722,1296,1318]" italics="true" pageId="20" pageNumber="21">knightii</emphasis>
</taxonomicName>
and
<taxonomicName id="7D8C4D70CB70FF95FF45FAB9FF62247A" authorityName="Hall" authorityYear="1860" box="[138,221,1325,1347]" class="Trilobita" family="Homalonotidae" genus="Homalonotus" kingdom="Animalia" order="Phacopida" pageId="20" pageNumber="21" phylum="Arthropoda" rank="species" species="dawsoni">
<emphasis id="88F8EAE1CB70FF95FF45FAB9FF62247A" box="[138,221,1325,1347]" italics="true" pageId="20" pageNumber="21">dawsoni</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="BA3336F3CB70FF95FF45FACCFD2C2457" blockId="20.[138,659,1368,1390]" box="[138,659,1368,1390]" pageId="20" pageNumber="21">
<emphasis id="88F8EAE1CB70FF95FF45FACCFEE02457" box="[138,351,1368,1390]" italics="true" pageId="20" pageNumber="21">Environmental notes.</emphasis>
See
<taxonomicName id="7D8C4D70CB70FF95FE5FFACCFD812457" authorityName="Sandford" authorityYear="2005" box="[400,574,1368,1390]" class="Trilobita" family="Homalonotidae" genus="Dipleura" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="20" pageNumber="21" phylum="Arthropoda" rank="species" species="garratti" status="sp. nov.">
<emphasis id="88F8EAE1CB70FF95FE5FFACCFD812457" box="[400,574,1368,1390]" italics="true" pageId="20" pageNumber="21">Dipleura garratti</emphasis>
</taxonomicName>
<taxonomicNameLabel id="93CB579ACB70FF95FD8AFACCFD2C2457" box="[581,659,1368,1390]" pageId="20" pageNumber="21" rank="species">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
</treatment>
</document>
Reference in a new issue View git blame Copy permalink