206 lines
18 KiB
XML
206 lines
18 KiB
XML
<document ID-DOI="10.37520/fi.2022.016" ID-ISSN="2533-4069" ID-Zenodo-Dep="7522801" approvalRequired="15" approvalRequired_for_taxonomicNames="15" checkinTime="1673382488781" checkinUser="felipe" docAuthor="Friis, Else Marie, Crane, Peter R., Pedersen, Kaj Raunsgaard, Mendes, Mário Miguel & Kvaček, Jiří" docDate="2022" docId="03FD87F2FFDFFFCCFC2DFE64C737F792" docLanguage="en" docName="FossilImprint.78.2.341-424.pdf" docOrigin="Fossil Imprint 78 (2)" docSource="http://dx.doi.org/10.37520/fi.2022.016" docStyle="DocumentStyle:0EC54BF35E227CA4627F894F6BA30634.3:FossilImprint.2016-.journal_article" docStyleId="0EC54BF35E227CA4627F894F6BA30634" docStyleName="FossilImprint.2016-.journal_article" docStyleVersion="3" docTitle="Elasmostemon E. M. FRIIS, P. R. CRANE, K. R. PEDERSEN, M. M. MENDES et J. KVACEK 2022, gen. nov." docType="treatment" docVersion="3" lastPageNumber="375" masterDocId="FFC4FF8AFFFDFFEEFFBFFFFFC378FFA6" masterDocTitle="The Early Cretaceous Mesofossil Flora Of Catefica, Portugal: Angiosperms" masterLastPageNumber="424" masterPageNumber="341" pageNumber="375" updateTime="1673637970809" updateUser="juliana" zenodo-license-document="CC-BY-NC-ND-3.0">
|
|
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
|
|
<mods:titleInfo>
|
|
<mods:title>The Early Cretaceous Mesofossil Flora Of Catefica, Portugal: Angiosperms</mods:title>
|
|
</mods:titleInfo>
|
|
<mods:name type="personal">
|
|
<mods:role>
|
|
<mods:roleTerm>Author</mods:roleTerm>
|
|
</mods:role>
|
|
<mods:namePart>Friis, Else Marie</mods:namePart>
|
|
</mods:name>
|
|
<mods:name type="personal">
|
|
<mods:role>
|
|
<mods:roleTerm>Author</mods:roleTerm>
|
|
</mods:role>
|
|
<mods:namePart>Crane, Peter R.</mods:namePart>
|
|
</mods:name>
|
|
<mods:name type="personal">
|
|
<mods:role>
|
|
<mods:roleTerm>Author</mods:roleTerm>
|
|
</mods:role>
|
|
<mods:namePart>Pedersen, Kaj Raunsgaard</mods:namePart>
|
|
</mods:name>
|
|
<mods:name type="personal">
|
|
<mods:role>
|
|
<mods:roleTerm>Author</mods:roleTerm>
|
|
</mods:role>
|
|
<mods:namePart>Mendes, Mário Miguel</mods:namePart>
|
|
</mods:name>
|
|
<mods:name type="personal">
|
|
<mods:role>
|
|
<mods:roleTerm>Author</mods:roleTerm>
|
|
</mods:role>
|
|
<mods:namePart>Kvaček, Jiří</mods:namePart>
|
|
</mods:name>
|
|
<mods:typeOfResource>text</mods:typeOfResource>
|
|
<mods:relatedItem type="host">
|
|
<mods:titleInfo>
|
|
<mods:title>Fossil Imprint</mods:title>
|
|
</mods:titleInfo>
|
|
<mods:part>
|
|
<mods:date>2022</mods:date>
|
|
<mods:detail type="pubDate">
|
|
<mods:number>2022-12-20</mods:number>
|
|
</mods:detail>
|
|
<mods:detail type="volume">
|
|
<mods:number>78</mods:number>
|
|
</mods:detail>
|
|
<mods:detail type="issue">
|
|
<mods:number>2</mods:number>
|
|
</mods:detail>
|
|
<mods:extent unit="page">
|
|
<mods:start>341</mods:start>
|
|
<mods:end>424</mods:end>
|
|
</mods:extent>
|
|
</mods:part>
|
|
</mods:relatedItem>
|
|
<mods:location>
|
|
<mods:url>http://dx.doi.org/10.37520/fi.2022.016</mods:url>
|
|
</mods:location>
|
|
<mods:classification>journal article</mods:classification>
|
|
<mods:identifier type="DOI">10.37520/fi.2022.016</mods:identifier>
|
|
<mods:identifier type="ISSN">2533-4069</mods:identifier>
|
|
<mods:identifier type="Zenodo-Dep">7522801</mods:identifier>
|
|
</mods:mods>
|
|
<treatment LSID="urn:lsid:plazi:treatment:03FD87F2FFDFFFCCFC2DFE64C737F792" httpUri="http://treatment.plazi.org/id/03FD87F2FFDFFFCCFC2DFE64C737F792" lastPageNumber="375" pageId="34" pageNumber="375">
|
|
<subSubSection pageId="34" pageNumber="375" type="nomenclature">
|
|
<paragraph blockId="34.[878,1447,411,468]" pageId="34" pageNumber="375">
|
|
<heading centered="true" fontSize="8" level="2" pageId="34" pageNumber="375" reason="2">
|
|
<emphasis bold="true" box="[914,987,411,435]" pageId="34" pageNumber="375">Genus</emphasis>
|
|
<emphasis bold="true" pageId="34" pageNumber="375">
|
|
<taxonomicName authority="E.M.FRIIS, P.R.CRANE, K.R.PEDERSEN, M.M.MENDES et J.KVACEK" authorityName="E. M. FRIIS, P. R. CRANE, K. R. PEDERSEN, M. M. MENDES et J. KVACEK" authorityYear="2022" class="Magnoliopsida" family="Calycanthaceae" genus="Elasmostemon" kingdom="Plantae" order="Laurales" pageId="34" pageNumber="375" phylum="Tracheophyta" rank="genus" status="gen. nov.">
|
|
<emphasis bold="true" box="[993,1155,411,435]" italics="true" pageId="34" pageNumber="375">Elasmostemon</emphasis>
|
|
E.M.FRIIS, P.R.CRANE, K.R.PEDERSEN, M.M.MENDES et J.KVAČEK
|
|
</taxonomicName>
|
|
<taxonomicNameLabel box="[1347,1447,444,468]" pageId="34" pageNumber="375" rank="genus">gen. nov.</taxonomicNameLabel>
|
|
</emphasis>
|
|
</heading>
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="34" pageNumber="375" type="type_taxon">
|
|
<paragraph blockId="34.[843,1482,491,548]" pageId="34" pageNumber="375">
|
|
T y p e.
|
|
<taxonomicName authority="E.M.FRIIS, P.R.CRANE, K.R.PEDERSEN, M.M.MENDES et J.KVACEK" authorityName="E. M. FRIIS, P. R. CRANE, K. R. PEDERSEN, M. M. MENDES et J. KVACEK" authorityYear="2022" class="Magnoliopsida" family="Calycanthaceae" genus="Elasmostemon" kingdom="Plantae" order="Laurales" pageId="34" pageNumber="375" phylum="Tracheophyta" rank="species" species="paisii" status="gen. et sp. nov.">
|
|
<emphasis box="[981,1215,491,515]" italics="true" pageId="34" pageNumber="375">Elasmostemon paisii</emphasis>
|
|
E.M.FRIIS, P.R.CRANE, K.R.PEDERSEN, M.M.MENDES et J.KVAČEK
|
|
</taxonomicName>
|
|
<taxonomicNameLabel box="[1287,1448,524,548]" pageId="34" pageNumber="375" rank="species">gen. et sp. nov.</taxonomicNameLabel>
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="34" pageNumber="375" type="reference_group">
|
|
<paragraph blockId="34.[843,1482,571,628]" box="[881,1482,571,595]" pageId="34" pageNumber="375">P l a n t F o s s i l N a m e s R e g i s t r y N u m b e r.</paragraph>
|
|
<paragraph blockId="34.[843,1482,571,628]" box="[843,1168,603,628]" pageId="34" pageNumber="375">PFN0002792 (for new genus).</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="34" pageNumber="375" type="etymology">
|
|
<paragraph blockId="34.[843,1482,651,707]" pageId="34" pageNumber="375">E t y m o l o g y. From Greek elasma for lamina and stemon for stamen.</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="34" pageNumber="375" type="diagnosis">
|
|
<paragraph blockId="34.[843,1482,731,1014]" pageId="34" pageNumber="375">G e n e r i c d i a g n o s i s. Stamen laminar. Anthers tetrasporangiate, dithecate. Thecae positioned close to the stamen margin and separated by a massive, broad connective. Stamen apex rounded without an apical extension. Dehiscence longitudinal. Staminal tissue with larger cells, probably ethereal oil cells. Pollen monocolpate, circular in equatorial view, semitectate-reticulate. Reticulum loosely attached, heterobrochate. Aperture long, reaching the equator, with distinct margins. Columellae short.</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="34" pageNumber="375" type="discussion">
|
|
<paragraph blockId="34.[843,1482,1038,2100]" pageId="34" pageNumber="375">
|
|
C o m m e n t s o n t h e g e n u s. The broad and flattened stamen and monoaperturate pollen strongly suggest a position among basal grade angiosperms. Laminar or laminar-like stamens that have pollen sacs positioned at, or close to, their margin occur among some extant ANA-grade angiosperms (
|
|
<taxonomicName authority="C. T. WHITE" authorityName="C. T. WHITE" box="[992,1260,1200,1224]" class="Magnoliopsida" family="Austrobaileyaceae" genus="Austrobaileya" kingdom="Plantae" order="Austrobaileyales" pageId="34" pageNumber="375" phylum="Tracheophyta" rank="genus">
|
|
<emphasis box="[992,1141,1200,1224]" italics="true" pageId="34" pageNumber="375">Austrobaileya</emphasis>
|
|
C.T.WHITE
|
|
</taxonomicName>
|
|
and
|
|
<taxonomicName box="[1310,1475,1200,1224]" class="Magnoliopsida" family="Nymphaeaceae" kingdom="Plantae" order="Nymphaeales" pageId="34" pageNumber="375" phylum="Tracheophyta" rank="family">Nymphaeaceae</taxonomicName>
|
|
) and
|
|
<taxonomicName box="[888,1023,1232,1256]" class="Magnoliopsida" kingdom="Plantae" order="Magnoliales" pageId="34" pageNumber="375" phylum="Tracheophyta" rank="order">Magnoliales</taxonomicName>
|
|
, and ethereal oil cells like those seen in the fossil stamens are also present in stamens of
|
|
<taxonomicName box="[1333,1482,1265,1289]" class="Magnoliopsida" family="Austrobaileyaceae" genus="Austrobaileya" kingdom="Plantae" order="Austrobaileyales" pageId="34" pageNumber="375" phylum="Tracheophyta" rank="genus">
|
|
<emphasis box="[1333,1482,1265,1289]" italics="true" pageId="34" pageNumber="375">Austrobaileya</emphasis>
|
|
</taxonomicName>
|
|
and
|
|
<taxonomicName box="[889,1021,1297,1321]" class="Magnoliopsida" kingdom="Plantae" order="Magnoliales" pageId="34" pageNumber="375" phylum="Tracheophyta" rank="order">Magnoliales</taxonomicName>
|
|
(e.g.,
|
|
<bibRefCitation author="Canright, J." box="[1090,1247,1297,1321]" pageId="34" pageNumber="375" pagination="484 - 497" refId="ref53473" refString="Canright, J. (1952): The comparative morphology and relationships of the Magnoliaceae. I. Trends of specialization in the stamens. - American Journal of Botany, 39: 484 - 497. https: // doi. org / 10.1002 / j. 1537 - 2197.1952. tb 13058. x" type="journal article" year="1952">Canright 1952</bibRefCitation>
|
|
,
|
|
<bibRefCitation author="Endress, P. K. & Hufford, L. D." pageId="34" pageNumber="375" pagination="45 - 85" refId="ref54750" refString="Endress, P. K., Hufford, L. D. (1989): The diversity of stamen structures and dehiscence patterns among Magnoliidae. - Botanical Journal of the Linnean Society, 100: 45 - 85. https: // doi. org / 10.1111 / j. 1095 - 8339.1989. tb 01709. x" type="journal article" year="1989">Endress and Hufford 1989</bibRefCitation>
|
|
). Stamens of
|
|
<taxonomicName box="[1065,1214,1330,1354]" class="Magnoliopsida" family="Austrobaileyaceae" genus="Austrobaileya" kingdom="Plantae" order="Austrobaileyales" pageId="34" pageNumber="375" phylum="Tracheophyta" rank="genus">
|
|
<emphasis box="[1065,1214,1330,1354]" italics="true" pageId="34" pageNumber="375">Austrobaileya</emphasis>
|
|
</taxonomicName>
|
|
are flattened as in the Catefica fossils and
|
|
<taxonomicName box="[1063,1212,1362,1386]" class="Magnoliopsida" family="Austrobaileyaceae" genus="Austrobaileya" kingdom="Plantae" order="Austrobaileyales" pageId="34" pageNumber="375" phylum="Tracheophyta" rank="genus">
|
|
<emphasis box="[1063,1212,1362,1386]" italics="true" pageId="34" pageNumber="375">Austrobaileya</emphasis>
|
|
</taxonomicName>
|
|
pollen is also reticulatecolumellate. However, in
|
|
<taxonomicName box="[1124,1273,1395,1419]" class="Magnoliopsida" family="Austrobaileyaceae" genus="Austrobaileya" kingdom="Plantae" order="Austrobaileyales" pageId="34" pageNumber="375" phylum="Tracheophyta" rank="genus">
|
|
<emphasis box="[1124,1273,1395,1419]" italics="true" pageId="34" pageNumber="375">Austrobaileya</emphasis>
|
|
</taxonomicName>
|
|
the two thecae are close together on either side of the mid-line of the stamen with little connective tissue between them (
|
|
<bibRefCitation author="Canright, J." box="[1318,1478,1459,1483]" pageId="34" pageNumber="375" pagination="484 - 497" refId="ref53473" refString="Canright, J. (1952): The comparative morphology and relationships of the Magnoliaceae. I. Trends of specialization in the stamens. - American Journal of Botany, 39: 484 - 497. https: // doi. org / 10.1002 / j. 1537 - 2197.1952. tb 13058. x" type="journal article" year="1952">Canright 1952</bibRefCitation>
|
|
,
|
|
<bibRefCitation author="Endress, P. K. & Hufford, L. D." box="[843,1153,1492,1516]" pageId="34" pageNumber="375" pagination="45 - 85" refId="ref54750" refString="Endress, P. K., Hufford, L. D. (1989): The diversity of stamen structures and dehiscence patterns among Magnoliidae. - Botanical Journal of the Linnean Society, 100: 45 - 85. https: // doi. org / 10.1111 / j. 1095 - 8339.1989. tb 01709. x" type="journal article" year="1989">Endress and Hufford 1989</bibRefCitation>
|
|
). Pollen of
|
|
<taxonomicName box="[1300,1449,1492,1516]" class="Magnoliopsida" family="Austrobaileyaceae" genus="Austrobaileya" kingdom="Plantae" order="Austrobaileyales" pageId="34" pageNumber="375" phylum="Tracheophyta" rank="genus">
|
|
<emphasis box="[1300,1449,1492,1516]" italics="true" pageId="34" pageNumber="375">Austrobaileya</emphasis>
|
|
</taxonomicName>
|
|
is also much larger, between 51 and 100 µm, than the pollen of the Catefica material (
|
|
<bibRefCitation author="Halbritter, H." box="[1145,1325,1557,1581]" pageId="34" pageNumber="375" refId="ref57459" refString="Halbritter, H. (2016): Austrobaileya scandens. - PalDat - A palynological database. [accessed May 23, 2021] https: // www. paldat. org / pub / Austrobaileya _ scandens /" type="url" year="2016">Halbritter 2016</bibRefCitation>
|
|
). Stamens of
|
|
<taxonomicName box="[843,1006,1589,1613]" class="Magnoliopsida" family="Nymphaeaceae" kingdom="Plantae" order="Nymphaeales" pageId="34" pageNumber="375" phylum="Tracheophyta" rank="family">Nymphaeaceae</taxonomicName>
|
|
lack oil cells and the pollen is non-reticulate and often zona-aperturate (see discussion of “Stamen with zona-aperturate pollen” above).
|
|
</paragraph>
|
|
<paragraph blockId="34.[843,1482,1038,2100]" pageId="34" pageNumber="375">
|
|
In
|
|
<taxonomicName box="[917,1049,1686,1710]" class="Magnoliopsida" kingdom="Plantae" order="Magnoliales" pageId="34" pageNumber="375" phylum="Tracheophyta" rank="order">Magnoliales</taxonomicName>
|
|
stamens of
|
|
<taxonomicName authority="I. W. BAILEY et A. C. SM." authorityName="I. W. BAILEY et A. C. SM." class="Magnoliopsida" family="Degeneriaceae" genus="Degeneria" kingdom="Plantae" order="Magnoliales" pageId="34" pageNumber="375" phylum="Tracheophyta" rank="genus">
|
|
<emphasis box="[1201,1314,1687,1710]" italics="true" pageId="34" pageNumber="375">Degeneria</emphasis>
|
|
I.W.BAILEY et A.C.SM.
|
|
</taxonomicName>
|
|
(
|
|
<taxonomicName box="[957,1118,1719,1743]" class="Magnoliopsida" family="Degeneriaceae" kingdom="Plantae" order="Magnoliales" pageId="34" pageNumber="375" phylum="Tracheophyta" rank="family">Degeneriaceae</taxonomicName>
|
|
) and
|
|
<taxonomicName authority="F. M. BAILEY" authorityName="F. M. BAILEY" box="[1199,1482,1719,1743]" class="Magnoliopsida" family="Himantandraceae" genus="Galbulimima" kingdom="Plantae" order="Magnoliales" pageId="34" pageNumber="375" phylum="Tracheophyta" rank="genus">
|
|
<emphasis box="[1199,1340,1719,1743]" italics="true" pageId="34" pageNumber="375">Galbulimima</emphasis>
|
|
F.M.BAILEY
|
|
</taxonomicName>
|
|
(
|
|
<taxonomicName box="[850,1040,1751,1775]" class="Magnoliopsida" family="Himantandraceae" kingdom="Plantae" order="Magnoliales" pageId="34" pageNumber="375" phylum="Tracheophyta" rank="family">Himantandraceae</taxonomicName>
|
|
) are broad as in the Catefica stamen, but pollen in
|
|
<taxonomicName box="[992,1105,1785,1808]" class="Magnoliopsida" family="Degeneriaceae" genus="Degeneria" kingdom="Plantae" order="Magnoliales" pageId="34" pageNumber="375" phylum="Tracheophyta" rank="genus">
|
|
<emphasis box="[992,1105,1785,1808]" italics="true" pageId="34" pageNumber="375">Degeneria</emphasis>
|
|
</taxonomicName>
|
|
is psilate with granular infratectal layer and pollen in
|
|
<taxonomicName box="[1066,1207,1816,1840]" class="Magnoliopsida" family="Himantandraceae" genus="Galbulimima" kingdom="Plantae" order="Magnoliales" pageId="34" pageNumber="375" phylum="Tracheophyta" rank="genus">
|
|
<emphasis box="[1066,1207,1816,1840]" italics="true" pageId="34" pageNumber="375">Galbulimima</emphasis>
|
|
</taxonomicName>
|
|
is atectate (
|
|
<bibRefCitation author="Endress, P. K. & Hufford, L. D." pageId="34" pageNumber="375" pagination="45 - 85" refId="ref54750" refString="Endress, P. K., Hufford, L. D. (1989): The diversity of stamen structures and dehiscence patterns among Magnoliidae. - Botanical Journal of the Linnean Society, 100: 45 - 85. https: // doi. org / 10.1111 / j. 1095 - 8339.1989. tb 01709. x" type="journal article" year="1989">Endress and Hufford 1989</bibRefCitation>
|
|
).
|
|
<taxonomicName box="[1040,1157,1849,1872]" class="Magnoliopsida" family="Eupomatiaceae" genus="Eupomatia" kingdom="Plantae" order="Magnoliales" pageId="34" pageNumber="375" phylum="Tracheophyta" rank="genus">
|
|
<emphasis box="[1040,1157,1849,1872]" italics="true" pageId="34" pageNumber="375">Eupomatia</emphasis>
|
|
</taxonomicName>
|
|
(
|
|
<taxonomicName box="[1186,1353,1849,1873]" class="Magnoliopsida" family="Eupomatiaceae" kingdom="Plantae" order="Magnoliales" pageId="34" pageNumber="375" phylum="Tracheophyta" rank="family">Eupomatiaceae</taxonomicName>
|
|
) also has laminar-like stamens, but the pollen is zona-aperturate. In
|
|
<taxonomicName authorityName="de Jussieu" authorityYear="1789" box="[843,995,1913,1937]" class="Magnoliopsida" family="Magnoliaceae" kingdom="Plantae" order="Magnoliales" pageId="34" pageNumber="375" phylum="Tracheophyta" rank="family">Magnoliaceae</taxonomicName>
|
|
, the thecae are laminar or marginal and pollen is typically psilate. Semitectate-reticulate pollen is known among other
|
|
<taxonomicName box="[988,1123,1978,2002]" class="Magnoliopsida" kingdom="Plantae" order="Magnoliales" pageId="34" pageNumber="375" phylum="Tracheophyta" rank="order">Magnoliales</taxonomicName>
|
|
, including species of
|
|
<taxonomicName authority="WILLD." authorityName="WILLD." class="Magnoliopsida" family="Myristicaceae" genus="Horsfieldia" kingdom="Plantae" order="Magnoliales" pageId="34" pageNumber="375" phylum="Tracheophyta" rank="genus">
|
|
<emphasis box="[1362,1482,1978,2002]" italics="true" pageId="34" pageNumber="375">Horsfieldia</emphasis>
|
|
WILLD.
|
|
</taxonomicName>
|
|
,
|
|
<taxonomicName authority="(Sauquet and Le Thomas 2003)" baseAuthorityName="Sauquet and Le Thomas" baseAuthorityYear="2003" box="[933,1434,2011,2035]" class="Magnoliopsida" family="Myristicaceae" kingdom="Plantae" order="Magnoliales" pageId="34" pageNumber="375" phylum="Tracheophyta" rank="family">
|
|
Myristicaceae (
|
|
<bibRefCitation author="Sauquet, H. & Le Thomas, A." box="[1098,1427,2011,2035]" pageId="34" pageNumber="375" pagination="613 - 628" refId="ref60019" refString="Sauquet, H., Le Thomas, A. (2003): Pollen diversity and evolution in Myristicaceae (Magnoliales). - International Journal of Plant Sciences, 164: 613 - 628. https: // doi. org / 10.1086 / 375424" type="journal article" year="2003">Sauquet and Le Thomas 2003</bibRefCitation>
|
|
)
|
|
</taxonomicName>
|
|
and several
|
|
<taxonomicName authority="(Walker 1971)" baseAuthorityName="Walker" baseAuthorityYear="1971" box="[922,1214,2043,2067]" class="Magnoliopsida" family="Annonaceae" kingdom="Plantae" order="Magnoliales" pageId="34" pageNumber="375" phylum="Tracheophyta" rank="family">
|
|
Annonaceae (
|
|
<bibRefCitation author="Walker, J. W." box="[1066,1206,2043,2067]" pageId="34" pageNumber="375" pagination="3 - 130" refId="ref60869" refString="Walker, J. W. (1971): Pollen morphology, phytogeography, and phylogeny of the Annonaceae. - Contributions from the Gray Herbarium of Harvard University, 202: 3 - 130. https: // doi. org / 10.5962 / p. 272704" type="journal article" year="1971">Walker 1971</bibRefCitation>
|
|
)
|
|
</taxonomicName>
|
|
, but stamens in these two families are not laminar.
|
|
</paragraph>
|
|
</subSubSection>
|
|
</treatment>
|
|
</document> |