Shestakovo-1 (Cretaceous to of Russian Federation)

Where: Kemerovo, Russian Federation (55.9° N, 88.0° E: paleocoordinates 54.2° N, 84.6° E)

• coordinate stated in text

• outcrop-level geographic resolution

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

• "Ilekskaya Suite"

• group of beds-level stratigraphic resolution

Environment/lithology: terrestrial; concretionary, gray, green, yellow, calcareous sandstone and brown, gray, green, red siltstone

• "greenish-grey and yellowish-green sands, with calcareous sandstone concretions, interbedded rhythmically with packets of thin-laminated greenish-grey and brown-red siltstones and clay marls." Most bones from sandstone layer; mammal from siltstone just above

Size classes: macrofossils, mesofossils

Collected by Mossakovsky, Lebedev, Mashchenko in 1953-1960, 1994-1999; reposited in the PIN

Collection methods: bulk, quarrying, surface (float), surface (in situ), mechanical, sieve,

• discovered 1953 by A. A. Mossakovsky & I. V. Lebedev; work resumed 1994

Primary reference: A. K. Rozhdestvensky. 1960. Mestonakhozhdeniye nizhnemelovykh dinozavrov v Kuzbasse [The location of Lower Cretaceous dinosaurs in Kuzbas]. Paleontologicheskii Zhurnal 3(2):165 [M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 39680: authorized by Matthew Carrano, entered by Matthew Carrano on 03.06.2004, edited by Matthew Oreska, Philip Mannion, Roger Benson and Jonathan Tennant

Creative Commons license: CC BY (attribution)

Taxonomic list

 Chondrostei -
 Halecomorphi - Sinamiidae
Sinamiidae indet.9 Berg 1940
 Caudata - Urodela
Kiyatriton leshchinskiyi n. gen. n. sp.4
Kiyatriton leshchinskiyi n. gen. n. sp.4 Averianov and Voronkevich 2002 salamander
 Testudines - Macrobaenidae
Kirgizemys sp.9 Nessov and Khozatsky 1973 turtle
 Saurischia -
? Sauropoda indet.5 sauropod
now lost
Sibirotitan astrosacralis n. gen. n. sp.1 Averianov et al. 2018 sauropod
partial pes
Sibirotitan astrosacralis1 Averianov et al. 2018 sauropod
"Pleurocoelus-like" teeth
Sibirotitan astrosacralis1 Averianov et al. 2018 sauropod
peg-like tooth
Aves indet.17 Linnaeus 1758 bird
 Mystiornithiformes - Mystiornithidae
Mystiornis cyrili n. gen. n. sp.8
Mystiornis cyrili n. gen. n. sp.8 Kurochkin et al. 2011 bird
PM TSU 16/5–45 - holotype (left metatarsus)
 Avetheropoda - Dromaeosauridae
Dromaeosauridae indet.5 Colbert and Russell 1969 coelurosaur
cf. Dromaeosauridae indet.2 Colbert and Russell 1969 coelurosaur
 Avetheropoda - Troodontidae
Troodontidae indet.3 Gilmore 1924 coelurosaur
PM TGU 16/5-124
 Saurischia -
cf. Prodeinodon sp.2 Osborn 1924 tetanuran
 Ornithischia -
Stegosauria indet.2 ornithischian
 Neornithischia - Psittacosauridae
Psittacosaurus sibiricus6 Voronkevich and Averianov 2000 ornithischian
 Neornithischia - Hypsilophodontidae
Hypsilophodontidae "indet. 1"2 Dollo 1882 hypsilophodontid
"sp. 1"
Hypsilophodontidae "indet. 2"2 Dollo 1882 hypsilophodontid
 Pterosauria - Ornithocheiridae
Ornithocheiridae indet.17 pterosaur
collection of PM TGU, three teeth
 Loricata -
Tagarosuchus kulemzini n. gen. n. sp.5
Tagarosuchus kulemzini n. gen. n. sp.5 Alifanov et al. 1999 crocodilian
 Squamata - Xenosauridae
Xenosauridae indet.16 Cope 1866 lizard
"gen. et spec. nov."
 Squamata -
Gekkota indet.17 Cuvier 1817 lizard
"gen. et sp. nov."
Scincomorpha indet.16 Camp 1923 lizard
 Squamata - Paramacellodidae
Paramacellodidae indet.16 Estes 1983 lizard
"gen. et sp. nov."
 Therapsida - Tritylodontidae
Tritylodontidae indet.16 Cope 1884 therapsid
Xenocretosuchus sibiricus n. gen. n. sp.9 Tatarinov and Matschenko 1999 therapsid
Mammalia indet.5 Linnaeus 1758 mammal
 Eutriconodonta - Amphilestidae
"Amphilestinae indet." = Amphilestidae10
"Amphilestinae indet." = Amphilestidae10 Osborn 1888 mammal
 Eutriconodonta - Gobiconodontidae
Gobiconodon sp.9 Trofimov 1978 mammal
"sp. nov"
Gobiconodon hoburensis9 Trofimov 1978 mammal
Gobiconodon borissiaki14 Trofimov 1978 mammal
PIN N 4463/1
 Symmetrodonta - Tinodontidae
? Tinodontidae indet.7 Marsh 1887 symmetrodont
PM TGU 16/5-12, distal left humerus fragment
Yermakia domitor n. gen. n. sp.13 symmetrodont
PM TGU, no. 16/6-16, holotype right dentary fragment; PM TGU, no. 16/7-22, PM TGU, no. 16/4-8, PM TGU, no. 120/9-25, PM TGU, no. 16/6-18, PM TGU, no. 16/9-28, PM TGU, no. 16/6-6, PM TGU, no. 16/7-6; PM TGU 120/5-Sh1-1, left upper molar (possibly M2; reported by Averianov & Lopatin 2008)
 Theriiformes - Zhangheotheriidae
Kiyatherium cardiodens15 Maschenko and Lopatin 2002 mammal
 Docodonta - Tegotheriidae
Sibirotherium rossicum n. gen. n. sp.11
Sibirotherium rossicum n. gen. n. sp.11 Maschenko et al. 2003 dodocont
  - Amphidontidae
Acinacodus tagaricus n. gen. n. sp.12
Acinacodus tagaricus n. gen. n. sp.12 Lopatin et al. 2010 mammal
PIN, no. 4463/5, holotype partial right dentary