Also known as Gorodishche, type of Ichthyosaurus steleodon
Where: Ulyanovsk Oblast, Russian Federation (54.6° N, 48.4° E: paleocoordinates 48.1° N, 50.4° E)
• coordinate stated in text
• local area-level geographic resolution
When: Speetoniceras versicolor ammonoid zone, Hauterivian (132.9 - 129.4 Ma)
• Rozhdestvensky suggests Late Jurassic
• bed-level stratigraphic resolution
Environment/lithology: marine; lithified shale
Size class: macrofossils
Collected by A. P. Pavlov
Primary reference: N. N. Bogobulow. 1909. Sur quelques restes de deux reptiles (Cryptoclidus simbirskensis n. sp. et Ichthyosaurus steleodon n. sp.), trouvés par Mr. le Profes. A. P. Pavlow sur les bords de la Volga dans les couches mésozoïques de Simbirsk. Annuaire géologique et minéralogique de la Russie 11(1-3):42-64 [V. Fischer/V. Fischer]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 172585: authorized by Valentin Fischer, entered by Valentin Fischer on 12.08.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
Ichthyosaurus steleodon n. sp.
Ichthyosaurus steleodon n. sp. Bogolubow 1909 ichthyosaur |