La Gara Samani (Cretaceous to of Algeria)

Where: Adrar, Algeria (29.7° N, 1.9° E: paleocoordinates 14.6° N, 0.7° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Samani Vertebrate-Rich Sand Member (Gara Samani Formation), Late/Upper Albian to Late/Upper Albian (105.3 - 93.5 Ma)

• fossils are from several beds, below the Cenomanian Tademaït Sandstone ("infra-Cenomanian"), formerly the "Continental Intercalaire"

• group of beds-level stratigraphic resolution

Environment/lithology: coarse channel fill; red, yellow, argillaceous sandstone

Size classes: macrofossils, mesofossils

Collected by C. Grenot & R. Vernet; Benyoucef in the 1970, 2020s; reposited in the MNHN

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

Primary reference: F. de Broin, C. Grenot, and R. Vernet. 1971. Sur la découverte d’un nouveau gisement de Vertébrés dans le Continental Intercalaire saharien: la Gara Samani (Algérie) [On the discovery of a new vertebrate locality in the Saharan Continental Intercalaire: Gara Samani]. Comptes Rendus de l'Académie des Sciences à Paris, Série D 272:1219-1221 [M. Carrano/M. Carrano/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 59578: authorized by Matthew Carrano, entered by Matthew Carrano on 04.04.2006, edited by Philip Mannion

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Theropoda -
Coelurosauria indet.5 coelurosaur
small form
 Theropoda - Carcharodontosauridae
Carcharodontosaurus sp.1 Stromer 1931 allosauroid
large form
 Theropoda - Spinosauridae
"Spinosaurus marrocanus" = Spinosaurus aegyptiacus6
"Spinosaurus marrocanus" = Spinosaurus aegyptiacus6 Stromer 1915 tetanuran theropod
MNHN SAM 124–128
 Saurischia -
Titanosauriformes indet.1 Salgado et al. 1997 sauropod
 Loricata -
Elosuchus broinae n. sp.3 Meunier and Larsson 2016 crocodilian
skull; prob. same genus as at In Abangarit but not Sarcosuchus
 Loricata - Peirosauridae
Hamadasuchus cf. rebouli4 Buffetaut 1994 crocodilian
 Testudines -
Pleurodira indet.1 sideneck turtle
 Testudines - Araripemydidae
Araripemydidae indet.1 Price 1973 sideneck turtle
Osteichthyes
 Dipnoi - Ceratodontidae
Ceratodus protopteroides2 Tabaste 1963 lungfish
Coelacanthimorpha
 Coelacanthiformes - Mawsoniidae
Mawsoniidae indet.1 Schultze 1993 coelacanth
Osteichthyes
 Ceratodontiformes - Neoceratodontidae
"Ceratodus africanus" = Neoceratodus africanus
"Ceratodus africanus" = Neoceratodus africanus Haug 1905 Queensland lungfish
 Ceratodontiformes - Arganodontidae
"Ceratodus tiguidiensis" = Arganodus tiguidiensis
"Ceratodus tiguidiensis" = Arganodus tiguidiensis Tabaste 1963 Australian lungfish
Actinopteri
 Amiiformes - Amiidae
 Lepisosteiformes - Obaichthyidae
Cladistia
 Polypteriformes - Polypteridae
Bawitius sp.1 Grandstaff et al. 2012 bichir
ganoid scales
Chondrichthyes
 Rajiformes - Sclerorhynchidae
Onchopristis numidus Haug 1905 ray
 Hybodontiformes - Distobatidae
Distobatidae indet.1 Werner 1989 elasmobranch
dorsal spine morphotype (orig. described as "Asteracanthus aegyptiacus")
 Hybodontiformes - Hybodontidae
Tribodus sp.1 Brito and Ferreira 1989 elasmobranch