Obshchy-5 (Eocene of Russian Federation)

Also known as Obs-5

Where: Russian Federation (48.5° N, 41.8° E: paleocoordinates 46.5° N, 36.3° E)

• coordinate estimated from map

When: Osinovaya Formation, Lutetian (47.8 - 41.3 Ma)

Environment/lithology: marine; sandstone

Size class: macrofossils

Primary reference: E. V. Popov, V. A. Lopyrev, A. V. Panteleev, A. V. Biriukov, and F. K. Timirchev. 2024. Chondrichthyan fishes from the Middle Eocene Osinovaya Formation of Rostov Region, Russia. Historical Biology [M. Uhen/M. Uhen]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 234684: authorized by Mark Uhen, entered by Mark Uhen on 03.05.2024

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Chondrichthyes
 Myliobatiformes - Rhinopteridae
Rhinoptera sp.
Rhinoptera sp. Cuvier 1829 cownose ray
 Myliobatiformes - Myliobatidae
Aetobatus sp., Myliobatis sp.
Aetobatus sp. Blainville 1816 eagle ray
Myliobatis sp. Cuvier 1816 eagle ray
 Odontaspidida - Lamiostomatidae
"Isurolamna bajarunasi" = Lamiostoma bajarunasi
"Isurolamna bajarunasi" = Lamiostoma bajarunasi Glickman and Zhelezko 1985 elasmobranch
 Carcharhiniformes - Galeocerdidae
Galeocerdo latidens, Physogaleus secundus
Galeocerdo latidens Agassiz 1835 tiger shark
Physogaleus secundus Winkler 1876 ground shark
 Carcharhiniformes - Scyliorhinidae
Premontreia gilberti
Premontreia gilberti Casier 1946 cat shark
 Carcharhiniformes - Carcharhinidae
Abdounia beaugei
Abdounia beaugei Arambourg 1935 requiem shark
 Carcharhiniformes - Triakidae
Galeorhinus duchaussoisi
Galeorhinus duchaussoisi Adnet and Cappetta 2008 school shark
 Lamniformes - Carchariidae
Carcharias sp.
Carcharias sp. Rafinesque 1810 sand shark
 Lamniformes - Mitsukurinidae
Striatolamia macrota
Striatolamia macrota Agassiz 1838 goblin shark
 Lamniformes - Odontaspididae
Jaekelotodus trigonalis, Hypotodus verticalis, Brachycarcharias lerichei, Odontaspis winkleri
Jaekelotodus trigonalis Jackel 1895 sand tiger shark
Hypotodus verticalis Agassiz 1843 sand tiger shark
Brachycarcharias lerichei Casier 1946 sand tiger shark
Odontaspis winkleri Leriche 1905 sand tiger shark
 Lamniformes - Lamnidae
"Otodus auriculatus" = Carcharodon auriculatus
"Otodus auriculatus" = Carcharodon auriculatus Blainville 1818 white shark
 Hexanchiformes - Hexanchidae
Notorhynchus sp.
Notorhynchus sp. Ayres 1855 sevengill shark
 Squaliformes - Dalatiidae
Isistius trituratus
Isistius trituratus Winkler 1874 shark
 Heterodontiformes - Heterodontidae
Heterodontus vincenti
Heterodontus vincenti Leriche 1905 bullhead shark