Petalospyris argiscus Ehrenberg, 1875

Popova, Irina M., Baumgartner, Peter O., Guex, Jean, Tochilina, Svetlana V. & Glezer, Zoya I., 2002, Radiolarian biostratigraphy of Paleogene deposits of the Russian Platform (Voronesh Anticline), Geodiversitas 24 (1), pp. 7-59 : 45

publication ID

https://doi.org/ 10.5281/zenodo.5375608

persistent identifier

https://treatment.plazi.org/id/965DED24-0E50-542F-FF24-82193C38FDC8

treatment provided by

Marcus

scientific name

Petalospyris argiscus Ehrenberg, 1875
status

 

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.

Kingdom

Chromista

Phylum

Radiozoa

Class

Polycystina

Order

Nassellaria

Family

Triospyrididae

Genus

Petalospyris

Loc

Petalospyris argiscus Ehrenberg, 1875

Popova, Irina M., Baumgartner, Peter O., Guex, Jean, Tochilina, Svetlana V. & Glezer, Zoya I. 2002
2002
Loc

Dorcadospyris argisca

CHEN P. H. 1975: 456
1975
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