Petalospyris argiscus Ehrenberg, 1875
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https://doi.org/ 10.5281/zenodo.5375608 |
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https://treatment.plazi.org/id/965DED24-0E50-542F-FF24-82193C38FDC8 |
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Petalospyris argiscus Ehrenberg, 1875 |
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Petalospyris argiscus Ehrenberg, 1875 ( Fig. 7Q View FIG )
Petalospyris argiscus Ehrenberg, 1875 : pl. XXII, figs 1, 2. — Bütschli 1882: taf. XXIX, fig. 6a, b.
Gorgospyris hemisphaerica sibirica – Kozlova & Gorbovets 1966: 97, pl. XV, fig. 8.
Dorcadospyris argisca – Chen 1975: 456, pl. 3, fig. 9.
GEOGRAPHIC DISTRIBUTION. — Barbados, Western Siberia, eastern slope of the Ural Mountains, Voronesh Anticline.
STRATIGRAPHIC RANGE. — Eocene (Kozlova & Gorbovets 1966); Antarctic, Upper (?)Eocene ( Chen 1975); (?)late Paleocene-early Eocene (this study).
REMARKS
All specimens observed contain a short “apical” horn located on saggittal ring.
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.
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Petalospyris argiscus Ehrenberg, 1875
Popova, Irina M., Baumgartner, Peter O., Guex, Jean, Tochilina, Svetlana V. & Glezer, Zoya I. 2002 |
Dorcadospyris argisca
CHEN P. H. 1975: 456 |