Where: Russian Federation (59.9° N, 31.6° E: paleocoordinates 39.9° S, 0.7° W)
• coordinate estimated from map
When: Vassilkovo Member (Leetse Formation), Billingen (474.8 - 471.1 Ma)
• "Vassilkovo Member between
•1.80 and 1.95 m above the ‘Dictyonema’ Shale of the Koporye
•Formation.", in Popov et al. (2005)
Environment/lithology: marine; glauconitic limestone
Size classes: macrofossils, mesofossils
Primary reference: L. E. Popov, E. V. A. Egerquist, and M. A. Zuykov. 2005. Ordovician (Arenig-Caradoc) syntrophiidine brachiopods from the east Baltic region. Palaeontology 48(4):739-761 [P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 169217: authorized by Björn Kröger, entered by Björn Kröger on 11.05.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Strophomenata | |
Plectella uncinata Pander 1830 | |
Rhynchonellata | |
Porambonites intermedius Pander 1830 | |
Tetralobula peregrina Popov et al. 2005 | |
Panderina tetragona Pander 1830
Panderina abscissa Pander 1830 | |
Stenolaemata | |
Revalotrypa arborea Modzalevskaya 1953 | |
Esthoniopora lessnikowae Modzalevskaya 1953 | |
Dianulites helenae Modzalevskaya 1953 | |
Phragmopora lavaense Pushkin 1999 | |
Hemiphragma priscum Pushkin 1999 | |
Trilobita | |
Megalaspides paliformis, Megistaspis (Paramegistaspis) estonica, Megistaspis (Paramegistaspis) aff. estonica, "Megalaspides aff. norvegica" = Megistaspis (Paramegistaspis) norvegica, Proasaphus primus, Proasaphus primus, "Niobella aff. imparilimbata" = Niobe (Niobella) imparilimbata
Megalaspides paliformis trilobite
Megistaspis (Paramegistaspis) estonica Tjernvik 1956 trilobite
Megistaspis (Paramegistaspis) aff. estonica Tjernvik 1956 trilobite
"Megalaspides aff. norvegica" = Megistaspis (Paramegistaspis) norvegica Tjernvik 1956 trilobite
Proasaphus primus Balashova 1966 trilobite
Proasaphus primus Balashova 1966 trilobite
"Niobella aff. imparilimbata" = Niobe (Niobella) imparilimbata Bohlin 1955 trilobite | |
Ampyx simonkovensis trilobite | |
Ottenbyaspis sp. Bruton 1968 trilobite | |
Krattaspis popovi trilobite | |
Evropeites aff. lamanskii trilobite |