Where: Russian Federation (63.7° N, 173.8° E: paleocoordinates 75.6° N, 106.2° W)

• coordinate stated in text

• hand sample-level geographic resolution

When: Late/Upper Tithonian to Late/Upper Tithonian (150.8 - 140.2 Ma)

• bed-level stratigraphic resolution

Environment/lithology: basinal (); lithified, red, cherty/siliceous limestone

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 51289: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 02.06.2005