Where: Russian Federation (42.5° N, 46.6° E)
• Paleocoordinates: 35.1° N, 63.0° E (Wright 2013)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Tsudakhar Formation, Garantiana (170.9 - 168.2 Ma)
• Lower Tsudakhar Formation
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified lithology not reported
Size class: macrofossils
Collection methods: Repository: Vserossiyskiy Nauchno-Issledovatel'skiy Geologicheskiy Neftyanoy Institut (VNIGRI)
Primary reference: N. V. Besnosov and V. V. Mitta. 1993. Pozdnebayosskie i Batskie Ammonitidy Severnogo Kavkaza i Sredney Azii 1-347 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 188557: authorized by Matthew Clapham, entered by Matthew Clapham on 06.09.2017
Creative Commons license: CC0 (CC0)
Taxonomic list
Cephalopoda | |
Rarecostites rarecostatum, Rarecostites interruptus, Rarecostites mutabilis, "Rarecostites wetzeli" = Parkinsonia wetzeli
Rarecostites rarecostatum Buckman 1881 ammonite
Rarecostites interruptus Bruguière 1789 ammonite
Rarecostites mutabilis Nicolesco 1928 ammonite
"Rarecostites wetzeli" = Parkinsonia wetzeli Schmidtill and Krumbeck 1931 ammonite |