Siemiradzkia (Prevalia) stephanovi Besnosov 1993 (ammonite)

Cephalopoda - Ammonitida - Perisphinctidae

Full reference: N. V. Besnosov. 1993. Taxonomic names. Pozdnebayosskie i Batskie Ammonitidy Severnogo Kavkaza i Sredney Azii 1-347

Belongs to Siemiradzkia (Prevalia) according to N. V. Besnosov 1993

Sister taxon: Gracilisphinctes (Prevalia) thressa

Type specimen: VNIGRI 115/3177. Its type locality is Vandob Ravine, Kugitangtau Range (top Tangiduval Fm, basal upper Bathonian), which is in a Bathonian marine horizon in the Tangiduval Formation of Uzbekistan.

Ecology: fast-moving nektonic carnivore

Distribution: found only at Vandob Ravine, Kugitangtau Range (top Tangiduval Fm, basal upper Bathonian)

Show more details


Specimen images are retrieved through the ePANDDA API.


Click image to enlarge. Click to access iDigBio record.