Rudnaya River, Dal'negorsk, 4 m (Jurassic to of Russian Federation)

Where: Primorskiy Kray, Russian Federation (44.6° N, 135.6° E: paleocoordinates 48.7° N, 144.8° E)

• coordinate based on nearby landmark

• hand sample-level geographic resolution

When: Gorbousha Group, Early/Lower Toarcian to Early/Lower Toarcian (183.0 - 175.6 Ma)

• sample P-17, Hsuum altile assemblage

• bed-level stratigraphic resolution

Environment/lithology: deep-water; lithified chert

• violet-deep-grey chert

Size class: microfossils

Primary reference: I. V. Kemkin and R. A. Kemkina. 1999. Radiolarian biostratigraphy of the Jurassic-Early Cretaceous chert-clastic sequence in the Taukha Terrane (south Sikhote-Alin, Russia). Geodiversitas 21(4):675-685 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 92796: authorized by Wolfgang Kiessling, entered by Uta Merkel on 30.11.2009

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Protozoa
 Nassellaria - Williriedellidae
Tricolocapsa sp.
Tricolocapsa sp. Haeckel 1881 radiolarian
 Nassellaria - Hsuidae
Parahsuum sp., Parahsuum longiconicum, Hsuum altile
Parahsuum sp. Yao 1982 radiolarian
Parahsuum longiconicum Sashida 1988 radiolarian
Hsuum altile Hori and Otsuka 1989 radiolarian
 Spumellaria - Pantanelliidae
Trillus elkhornensis
Trillus elkhornensis Pessagno and Blome 1980 radiolarian