Bol'shoi Kemchug 3 (TGU) (Cretaceous to of Russian Federation)

Also known as Bol'shoy Kemchug, BK-3, LMCCE 005

Where: Krasnoyarsk, Russian Federation (56.5° N, 91.8° E: paleocoordinates 55.4° N, 87.8° E)

• coordinate stated in text

• small collection-level geographic resolution

When: Ilek Formation, Barremian to Barremian (129.4 - 113.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; pebbly, yellow sandstone

• "medium-grained light yellow sandstone with lenticular and wavy bedding; the top of the layer contains a few argillite pebbles" (Averianov et al. 2017)

Size classes: macrofossils, mesofossils

Collected in 2000–2003

Collection methods: bulk, quarrying, sieve,

• some underwater screening

Primary reference: A. O. Averianov, A. V. Voronkevich, E. N. Maschenko, S. V. Leshchinskiy, and A. V. Fayngertz. 2002. A sauropod foot from the Early Cretaceous of western Siberia, Russia. Acta Palaeontologica Polonica 47(1):117-124 [M. Carrano/M. Carrano/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 53148: authorized by Matthew Carrano, entered by Matthew Carrano on 06.09.2005, edited by Jonathan Tennant, Patricia Holroyd, Richard Butler and Philip Mannion

Creative Commons license: CC BY (attribution)

Taxonomic list

Osteichthyes
 Halecomorphi - Sinamiidae
Sinamiidae indet.6 Berg 1940 ray-finned fish
Amphibia
 Caudata -
Caudata indet.7 salamander
"similar to...Kiyatriton"
 Caudata - Urodela
Osteichthyes
 Therapsida - Tritylodontidae
Tritylodontidae indet.7, "Xenocretosuchus sp." = Stereognathus6
Tritylodontidae indet.7 Cope 1884 mammaliamorph
"Xenocretosuchus sp." = Stereognathus6 Charlesworth 1854 mammaliamorph
Mammalia
  -
Mammalia indet.7 Linnaeus 1758 mammal
 Multituberculata -
Baidabatyr clivosus n. gen. n. sp.5
Baidabatyr clivosus n. gen. n. sp.5 Averianov et al. 2017 multituberculate
LMCCE 38/5, L P5
 Theriamorpha - Amphilestidae
"Amphilestidae indet." = Amphilestidae7, Kemchugia magna n. gen. n. sp.7
"Amphilestidae indet." = Amphilestidae7 Osborn 1888 mammal
Kemchugia magna n. gen. n. sp.7 Averianov et al. 2005 mammal
PM TGU 16/6-401, right upper molariform
 Eutriconodonta - Gobiconodontidae
Gobiconodon spp.7 Trofimov 1978 mammal
A and B
Reptilia
 Testudines -
Testudines indet.7 Batsch 1788 turtle
 Squamata - Paramacellodidae
Ilekia sibirica6 Averianov et al. 2005 squamates
 Squamata -
cf. Parviraptor sp.8 Evans 1994 squamates
 Squamata - Xenosauridae
Shestakovia voronkevichi6 Averianov et al. 2005 squamates
 Loricata -
Crocodylia indet.7 crocodilian
 Loricata - Shartegosuchidae
Kyasuchus sp.6 Efimov and Leshchinskiy 2000 crocodilian
 Loricata -
Tagarosuchus sp.6 Alifanov et al. 1999 crocodilian
 Ornithischia -
Stegosauria indet.4 ornithischian
Psittacosaurus sp.4 Osborn 1923 ceratopsian
 Ornithischia - Hypsilophodontidae
Hypsilophodontidae indet.4 hypsilophodontid
"sp. 1"
 Theropoda -
Coelurosauria "indet. A"2 Huene 1914 coelurosaur
LMCCE 005/35 (Dromaeosauridae or Tyrannosauroidea)
Coelurosauria "indet. B"2 Huene 1914 coelurosaur
LMCCE 005/14 (Dromaeosauridae or Tyrannosauroidea)
Deinonychosauria "indet. C"2 Colbert and Russell 1969 maniraptoran
Microraptorinae or Troodontidae
cf. Paronychodon sp.4 Cope 1876 maniraptoran
Aves
  -
? Aves indet.7 Linnaeus 1758 bird
Reptilia
 Theropoda -
cf. Prodeinodon sp.6 Osborn 1924 tetanuran theropod
 Saurischia -
Lithostrotia indet.3 Wilson and Upchurch 2003 sauropod
"similar to Pleurocoelus"
 Pterosauria -
 Pterosauria - Ornithocheiridae
Ornithocheiridae indet.1 Seeley 1870 pterosaur
 Choristodera -
? Choristodera indet.7 choristodere
Gnathostomata
  -
Actinopterygii indet.7 ray-finned fish
Osteichthyes
 Palaeonisciformes -