Where: Russian Federation (75.0° N, 112.8° E: paleocoordinates 56.4° N, 29.4° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Baikur Formation, Wordian (266.9 - 264.3 Ma)
• Lower part
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified siliciclastic sediments
Size class: macrofossils
Collected by I.M. Migay in 1949
Primary reference: V. I. Ustritsky and G. E. Chernyak. 1963. Biostratigrafiya i Brakhiopody Verknego Paleozoya Taimyra]. Trudy Nauchno-Issledoratel'skogo Instituta Geologii Arktiki 134:1-139 [M. Clapham/M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 119345: authorized by Matthew Clapham, entered by Matthew Clapham on 23.10.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Rhynchonellata | |
"Spirifer subfasciger" = Neospirifer subfasciger
"Spirifer subfasciger" = Neospirifer subfasciger Licharew 1934 |