Where: Russian Federation (49.4° N, 137.3° E: paleocoordinates 53.9° N, 148.9° E)
• coordinate estimated from map
• hand sample-level geographic resolution
When: Pliensbachian to Pliensbachian (190.8 - 174.1 Ma)
• bed-level stratigraphic resolution
Environment/lithology: basinal (siliceous); lithified, red chert
Size class: microfossils
Preservation: original silica
Collection methods: chemical, hydroflouric,
Primary reference: I. M. Popova, P. O. Baumgartner, A. N. Filippov and A. I. Khanchuk. 1999. Jurassic and Early Cretaceous Radiolaria of the Lower Amurian Terrane: Khabarovsk region, Far East of Russia. The Island Arc 8(4):491-522 [W. Kiessling/W. Kiessling/W. Kiessling]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 51598: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 09.06.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Protozoa | |
| |
? Paronaella sp. Pessagno 1971 radiolarian
Paronaella aff. tripla De Wever 1981 radiolarian | |
Bipedis sp. De Wever 1982 radiolarian | |
Canoptum "sp. A" Pessagno et al. 1979 radiolarian
Canoptum "sp. B" Pessagno et al. 1979 radiolarian | |
Hsuum cf. probosus radiolarian |