Where: Russian Federation (62.0° N, 171.0° E: paleocoordinates 75.1° N, 112.3° W)
• coordinate estimated from map
• hand sample-level geographic resolution
When: Late/Upper Kimmeridgian to Late/Upper Kimmeridgian (155.7 - 145.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: basinal (siliceous); lithified chert
Size class: microfossils
Collection methods: bulk, chemical,
Primary reference: V. S. Vishnevskaya and B. L. Murchey. 2002. Climatic affinity and possible correlation of some Jurassic to Lower Cretaceous radiolarian assemblages from Russia and North America. Micropaleontology 48(S1):89-111 [W. Kiessling/W. Kiessling/W. Kiessling]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 51294: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 02.06.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Protozoa | |
Parvicingula ex gr. khabakovi, Parvicingula jonesi, Parvicingula aff. elegans, Parvicingula cf. sanfilippoae
Parvicingula jonesi Pessagno 1977 radiolarian
Parvicingula aff. elegans Pessagno and Whalen 1982 radiolarian
Parvicingula cf. sanfilippoae Hull 1995 radiolarian |