Sidi Chennane [Couche IIb] (general) (Paleocene of Morocco)

Also known as couche 2b, Sidi Chenane

Where: Morocco (32.7° N, 6.8° W: paleocoordinates 25.2° N, 7.8° W)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: IIb Member (Couche II Formation), Danian (66.0 - 61.6 Ma)

• member-level stratigraphic resolution

Environment/lithology: marine; phosphatic limestone

Size class: macrofossils

Collected by Local collectors; CNRS; MNHN, OCP and MEM

Primary reference: A. Noubhani and H. Cappetta. 1997. Les Orectolobiformes, Carcharhiniformes et Myliobatiformes (Elasmobranchii, Neoselachii) des bassins à phosphate du Maroc (Maastrichtien-Lutétien basal). Systématique, biostratigraphie, évolution et dynamique des faunes. Palaeo Ichthyologica 8:1-327 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 210053: authorized by Philip Mannion, entered by Philip Mannion on 18.05.2020, edited by Matthew Carrano

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Loricata - Dyrosauridae
Atlantosuchus coupatezi1 Buffetaut and Wouters 1979 crocodilian
OCP DEK-GE 51 (a nearly complete skull, only visible in dorsal view, and several isolated skull fragments found in association)
 Loricata - Pholidosauridae
Pholidosauridae indet.2 von Zittel and Eastman 1902 crocodilian
MHNM-Kh01a
Chondrichthyes
 Elasmobranchii -
Elasmobranchii indet.1 elasmobranch
 Carcharhiniformes - Triakidae
Palaeogaleus prior Arambourg 1952 hound shark
Palaeogaleus aff. brivesi2 Arambourg 1952 hound shark
Palaeogaleus brivesi Arambourg 1952 hound shark
 Orectolobiformes - Ginglymostomatidae
Ginglymostoma subafricanum Arambourg 1952 nurse shark
 Squaliformes - Squalidae
Squalus sp.2 Linnaeus 1758 dogfish shark
 Myliobatiformes - Dasyatidae
Dasyatis hexagonalis Arambourg 1952 whiptail stingray
Dasyatis tetraedra Arambourg 1952 whiptail stingray