Where: Svalbard and Jan Mayen (78.5° N, 16.5° E: paleocoordinates 33.0° N, 13.2° E)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Tyrrellfjellet Member (Wordiekammen Formation), Sakmarian (295.5 - 290.1 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified limestone
Size class: macrofossils
Collected by Mari Skaug in 1980
Collection methods: peel or thin section
Primary reference: H. A. Nakrem, B. Błażejowski, and A. Gaździcki. 2009. Lower Permian bryozoans from southern and central Spitsbergen, Svalbard. Acta Palaeontologica Polonica 54:677-698 [M. Clapham/M. Clapham/M. Uhen]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 115258: authorized by Matthew Clapham, entered by Matthew Clapham on 31.08.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Stenolaemata | |
Shulgapora cf. porosa Eichwald 1860 | |
Rectifenestella submicroporata, Rectifenestella nikiforovae, Archimedes sp., Fabifenestella cf. quadratopora
Rectifenestella submicroporata Schulga-Nesterenko 1952
Rectifenestella nikiforovae Schulga-Nesterenko 1936
Fabifenestella cf. quadratopora Schulga-Nesterenko 1939 | |
Ascopora sterlitamakensis, Ascopora magniseptata, Ascopora grandis, Ascopora birkenmajeri n. sp., Rhabdomeson sp.
Ascopora sterlitamakensis Nikiforova 1939
Ascopora magniseptata Schulga-Nesterenko 1955
Ascopora grandis Kruchinina 1973
Ascopora birkenmajeri n. sp. Nakrem et al. 2009 | |
Rhombopora sp. Meek 1872 | |
Toulapora svalbardensis Nakrem 1994 | |
Coscinium cyclops Keyserling 1846 |