Rudnaya River, Dal'negorsk, 40 m (Cretaceous to of Russian Federation)

Where: Primorskiy Kray, Russian Federation (44.6° N, 135.6° E: paleocoordinates 48.1° N, 138.7° E)

• coordinate based on nearby landmark

• hand sample-level geographic resolution

When: Gorbousha Group, Early/Lower Valanginian to Early/Lower Valanginian (140.2 - 125.5 Ma)

• sample P-0, Cecrops sp. assemblage

• bed-level stratigraphic resolution

Environment/lithology: submarine fan; lithified, muddy siltstone

• black muddy siltstones in a flysch alternation of siltstones and sandstones

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 92825: authorized by Wolfgang Kiessling, entered by Uta Merkel on 01.12.2009

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Protozoa
 Nassellaria - Xitidae
Xitus sp.
Xitus sp. Pessagno 1977 radiolarian
 Nassellaria - Pseudodictyomitridae
Pseudodictyomitra sp., Pseudodictyomitra ex gr. leptoconica
Pseudodictyomitra sp. Pessagno 1977 radiolarian
Pseudodictyomitra ex gr. leptoconica Foreman 1973 radiolarian
 Nassellaria - Eucyrtidiidae
Stichocapsa sp., Stichocapsa ex gr. cribata, Stichocapsa ex gr. altiforamina, ? Stichomitra sp.
Stichocapsa sp. Haeckel 1881 radiolarian
? Stichomitra sp. Cayeux 1897 radiolarian
 Nassellaria - Sethocapsidae
Sethocapsa sp., Sethocapsa taukhaensis
Sethocapsa sp. Haeckel 1881 radiolarian
Sethocapsa taukhaensis Kemkin and Taketani 2004 radiolarian
 Nassellaria - Archaeodictyomitridae
Archaeodictyomitra broweri, Archaeodictyomitra cf. suzukii, Archaeodictyomitra ex gr. apiarium, Archaeodictyomitra cf. vulgaris
Archaeodictyomitra cf. suzukii Aita 1987 radiolarian
Archaeodictyomitra ex gr. apiarium Rüst 1885 radiolarian
Archaeodictyomitra cf. vulgaris Pessagno 1977 radiolarian
 Nassellaria - Syringocapsidae
Podobursa sp., Podobursa triacantha
Podobursa sp. Wisniowski 1889 radiolarian
Podobursa triacantha Fischli 1916 radiolarian
 Nassellaria - Parvicingulidae
Mirifusus sp., Parvicingula sp., Ristola sp.
Mirifusus sp. Pessagno 1977 radiolarian
Parvicingula sp. Pessagno 1977 radiolarian
Ristola sp. Pessagno and Whalen 1982 radiolarian
 Nassellaria - Ultranaporidae
Napora sp.
Napora sp. Pessagno 1977 radiolarian
 Spumellaria - Tritrabidae
Tritrabs sp.
Tritrabs sp. Baumgartner 1980 radiolarian
 Spumellaria - Archaeospongoprunidae
Archaeospongoprunum cf. patricki
 Spumellaria - Pantanelliidae
Cecrops sp., Pantanellium sp., Pantanellium lanceola
Cecrops sp. Pessagno 1977 radiolarian
Pantanellium sp. Pessagno 1977 radiolarian
 Spumellaria - Angulobracchiidae
Paronaella sp.
Paronaella sp. Pessagno 1971 radiolarian