Where: Russian Federation (43.0° N, 132.3° E: paleocoordinates 45.0° N, 135.3° E)
• coordinate estimated from map
• small collection-level geographic resolution
When: Chigan Formation, Early/Lower Berriasian (145.0 - 140.2 Ma)
• Late Volgian age
• bed-level stratigraphic resolution
Environment/lithology: offshore; lithified, silty sandstone
Size class: macrofossils
Preservation: mold/impression
Collection methods: quarrying,
Primary reference: I. I. Sey and E. D. Kalacheva. 1999. Lower Berriasian of Southern Primorye (Far East Russia) and the problem of Boreal--Tethyan correlation. Palaeogeography, Palaeoclimatology, Palaeoecology 150(1-2):49-63 [W. Kiessling/W. Kiessling/W. Kiessling]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 47712: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 01.03.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
? Berriasella sp. Uhlig 1905 ammonite
Berriasella ex gr. jacobi Mazenot 1939 ammonite | |
Pseudosubplanites aff. combesi ammonite | |
Bivalvia | |
Buchia unschensis, Buchia piochii, Buchia fischeriana, Buchia volgensis, Buchia terebratuloides, Buchia trigonoides
Buchia unschensis scallop
Buchia piochii Gabb 1864 scallop
Buchia fischeriana d'Orbigny 1845 scallop
Buchia volgensis Lahusen 1888 scallop
Buchia terebratuloides Lahusen 1888 scallop
Buchia trigonoides Lahusen Smith 1894 scallop |