Where: Jalal-Abad, Kyrgyzstan (41.3° N, 72.2° E: paleocoordinates 40.8° N, 76.3° E)
• coordinate based on nearby landmark
• basin-level geographic resolution
When: Balabansai Formation, Callovian (166.1 - 163.5 Ma)
• fossiliferous lens, about 30 cm thick; Lower Part of the Balobansay Fm, 28m from the base, 53m below top; Balobansay = Balabansai = Balobansai
Environment/lithology: lagoonal; sandstone and siltstone
Size classes: macrofossils, mesofossils
Collected by Nessov
Collection methods: bulk, sieve,
Primary reference: L. A. Nessov. 1991. A Late Jurassic labyrinthodont (Amphibia, Labyrinthodontia) along other relict groups of vertebrates from northern Fergana. Paleontological Journal 24(3):83-90 [E. Fara/E. Fara/J. Alroy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 37597: authorized by Emmanuel Fara, entered by Emmanuel Fara on 17.03.2004, edited by Matthew Carrano
Creative Commons license: CC BY (attribution)
Taxonomic list
Gnathostomata | |
| |
Actinopteri | |
? Lepidotes sp. Agassiz 1832 gar | |
Osteichthyes | |
Ferganoceratodus jurassicus Nessov and Kaznyshkin 1985 lungfish | |
Amphibia | |
Labyrinthodontia indet. tetrapod | |
Reptilia | |
Lacertilia indet. lizard | |
"Xinjiangchelys cf. latimarginalis" = Chengyuchelys latimarginalis
"Xinjiangchelys cf. latimarginalis" = Chengyuchelys latimarginalis Young and Chow 1953 turtle | |
Pterosauria indet. pterosaur | |
Sauropoda indet. sauropod | |
Theropoda indet. theropod | |
Ferganastegos callovicus n. gen. n. sp., Ornithopoda indet.
Ferganastegos callovicus n. gen. n. sp. Ulansky 2014 ornithischian
Ornithopoda indet. ornithopod | |
"Goniopholidae indet." = Goniopholididae
"Goniopholidae indet." = Goniopholididae Cope 1875 crocodilian | |
Peipehsuchus sp. Young 1948 marine crocodile | |
Chondrichthyes | |
Polyacrodus balabansaiensis elasmobranch
Polyacrodus prodigialis elasmobranch |