Where: Uzbekistan (37.7° N, 66.6° E: paleocoordinates 36.5° N, 72.3° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Retrocostatum ammonoid zone, Baisun Formation, Late/Upper Bathonian (167.7 - 164.7 Ma)
• Lower Baisun Svita
• 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 188461: authorized by Matthew Clapham, entered by Matthew Clapham on 03.09.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Gracilisphinctes (Gracilisphinctes) twinhoensis, Homoeoplanulites (Parachoffatia) vandobense n. sp., Homoeoplanulites (Homeoplanulites) rambertensis, Wagnericeras aff. wagneri, Wagnericeras arbustigerum
Gracilisphinctes (Gracilisphinctes) twinhoensis Arkell 1957 ammonite
Homoeoplanulites (Parachoffatia) vandobense n. sp. Besnosov 1993 ammonite
Homoeoplanulites (Homeoplanulites) rambertensis Mangold 1970 ammonite
Wagnericeras aff. wagneri Oppel 1857 ammonite
Wagnericeras arbustigerum d'Orbigny 1846 ammonite |