Locality FBX 7, Uurusay Valley, Naryn River, Fergana, near Tashkumyr: Callovian, Kyrgyzstan
collected by Nessov

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Osteichthyes
Osteichthyes indet. Huxley 1880
ichthyodectiforms
Amphibia - Labyrinthodontia
Labyrinthodontia indet. Owen 1859
1 specimen
Reptilia
Stegosauria indet. Marsh 1877
    = Ferganastegos callovicus n. gen., n. sp. Ulansky 2014
Ulansky 2014
nomen dubium belonging to Stegosauria
IGB 001
Ornithopoda indet. Marsh 1881
Reptilia - Theropoda
Theropoda indet. Marsh 1881
Reptilia
Sauropoda indet. Marsh 1878
Reptilia - Pterosauria
Pterosauria indet. Kaup 1834
Reptilia - Goniopholididae
Goniopholidae indet. (Cope 1875)
original and current combination Goniopholididae
Reptilia
Peipehsuchus sp. Young 1948
Reptilia - Lacertilia
Lacertilia indet. Owen 1842
Reptilia
Xinjiangchelys cf. latimarginalis (Young and Chow 1953)
recombined as Chengyuchelys latimarginalis
Dipnoi
Ferganoceratodus jurassicus Nessov and Kaznyshkin 1985
Actinopteri - Lepisosteiformes
? Lepidotes sp. Agassiz 1832
Palaeoniscoidea
Palaeoniscoidea indet.
invalid subgroup of Actinopterygii
Chondrichthyes - Hybodontiformes - Polyacrodontidae
Polyacrodus balabansaiensis
Polyacrodus prodigialis
see common names

Geography
Country:Kyrgyzstan State/province:Jalal-Abad
Coordinates: 41.3° North, 72.2° East (view map)
Paleocoordinates:40.8° North, 76.3° East
Basis of coordinate:based on nearby landmark
Geographic resolution:basin
Time
Period:Jurassic Epoch:Middle Jurassic
Stage:Callovian 10 m.y. bin:Jurassic 5
Key time interval:Callovian
Age range of interval:165.30000 - 161.50000 m.y. ago
Stratigraphy
Formation:Balabansai
Stratigraphy comments: fossiliferous lens, about 30 cm thick; Lower Part of the Balobansay Fm, 28m from the base, 53m below top; Balobansay = Balabansai = Balobansai
Lithology and environment
Primary lithology: sandstone
Secondary lithology: siltstone
Lithology description: Varicolored sandstones and siltstones with abundant vertebrate remains. Interpreted as formed by a mud-turbidity current
Environment:lagoonal
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils,mesofossils
Disassociated major elements:many
Disassociated minor elements:many
Fragmentation:frequent
Collection methods and comments
Collection methods:bulk,sieve,field collection
Reason for describing collection:taxonomic analysis
Collectors:Nessov
Metadata
Database number:37597
Authorizer:E. Fara, M. Carrano Enterer:E. Fara, M. Carrano
Modifier:M. Carrano Research group:vertebrate
Created:2004-03-17 08:22:02 Last modified:2016-06-22 11:08:44
Access level:the public Released:2004-03-17 08:22:02
Creative Commons license:CC BY
Reference information

Primary reference:
10054.5% 18680L. 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]

Secondary references:

26886ETE A. O. Averianov, T. Martin, P. P. Skutschas, A. S. Rezvyi, and A. A. Bakirov. 2008. Amphibians from the Middle Jurassic Balabansai Svita in the Fergana Depression, Kyrgyzstan (Central Asia). Palaeontology 51(2):471-485 [M. Carrano/M. Carrano]
66469 R. E. Ulansky. 2014. Evolyutsiya ctegozavrov (Dinosauria; Ornithischia) [Evolution of the stegosaurs (Dinosauria; Ornithischia)]. Dinologia 1-35 [M. Carrano/M. Carrano]