Pulkovo, Echinosphaerites Lst. (Ordovician of Russian Federation)

Also known as Poulkowa

Where: St. Petersburg, Russian Federation (59.8° N, 30.3° E: paleocoordinates 34.5° S, 1.1° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Mednikovo Formation, Uhaku (459.7 - 458.0 Ma)

• Echinosphaerites Lst.

• formation-level stratigraphic resolution

Environment/lithology: limestone

Size classes: macrofossils, mesofossils

Primary reference: F. Schmidt. 1881. Revision der ostbaltischen silurischen Trilobiten. Abtheilung I: Phacopiden, Cheiruriden und Encrinuriden. Mémoires de L'Académie Impériale des Sciences de Saint-Petersbourg, Series 7 30(1):1-237 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 153925: authorized by Pete Wagner, entered by Pete Wagner on 19.01.2014, edited by Björn Kröger

Creative Commons license: CC BY (attribution)

Taxonomic list

• Catalogue numbers given for the specimens of Cyrtolithes corniculum sp. nov. Eichwald refer to the Museum of the Department of Historical Geology, St. Petersburg University, E. Eichwald collection.
Stenolaemata
 Cystoporata - Ceramoporidae
Scenellopora socialis Eichwald 1860
 Trepostomata - Heterotrypidae
Stigmatella inflecta Bassler 1911
Cheirurus (Pseudosphaerexochus) hemicranium
  -
"Cheirurus (Pseudosphaerexochus) hemicranium" = Pseudosphaerexochus (Pseudosphaerexochus) hemicranium
"Cheirurus (Pseudosphaerexochus) hemicranium" = Pseudosphaerexochus (Pseudosphaerexochus) hemicranium Kutorga 1854