Where: Russian Federation (54.2° N, 142.6° E: paleocoordinates 54.5° N, 141.2° E)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: Kaskadnaya Formation (Nutov Group), Late/Upper Miocene (11.6 - 5.3 Ma)

• STRATIGRAPHIC RELATIONS: From Kaskadnaya suite of the "lower Nutov" horizon, which lies between the "Okobykay" (Late Miocene) and "upper Nutov" (Pliocene) horizons. THICKNESS: Total thickness of unit is 450 m. AGE: Late MIocene, on the basis of classification into the "Nutov" horizon. STRATIGRAPHIC POSITION: Composite checklist for "formation" in this area.

• member-level stratigraphic resolution

Environment/lithology: coastal; poorly lithified, concretionary claystone

Size class: macrofossils

Collection methods: COLLECTOR: Unknown, presumably Lautenschläger or Slodkewitsch (c. 1938). REPOSITORY: Unknown repository.

Primary reference: A. I. Kafanov and K. Ogasawara. 2003. Neogene and Paleogene Molluscan (Bivalvia) Cenozones of Sakhalin and Kurile Islands. Science Reports, Institute of Geoscience, University of Tsukuba 24:45-79 [A. Hendy/A. Hendy]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 70465: authorized by Austin Hendy, entered by Austin Hendy on 23.03.2007

Creative Commons license: CC BY (attribution)