Bou Ouchene gastropods highest of four (Jurassic of Morocco)

Where: Morocco (32.8° N, 6.7° W: paleocoordinates 28.7° N, 4.5° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Sauzei (171.6 - 167.7 Ma)

Environment/lithology: open shallow subtidal; lithified limestone

• carbonate platform/ shallow carbonate (based on a combo. of lithology and paleogeographic map provided in paper)

Size class: macrofossils

Preservation: mold/impression

Collected by D. Sadki

Primary reference: M. A. Conti and S. Monari. 2001. Middle Jurassic Gastropods from the Central High Atlas, Morocco. Geobios 34(2):183-214 [A. Miller/K. Feser]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 97894: authorized by Arnold Miller, entered by Kelsey Feser on 07.09.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Cerithioidea - Cryptaulacidae
"Xystrella diplorhysum" = Cryptaulax
"Xystrella diplorhysum" = Cryptaulax snail
 Sorbeoconcha - Aporrhaidae
Spinigera sp. d'Orbigny 1852 snail
 Seguenzioidea - Eucyclidae
"Riselloidea ? sp." = Calliotropis (Riselloidea), "Eucyclus murchisoni" = Ambercyclus murchisoni, "Riselloidea biarmata" = Biarmatoidella lorioli
"Riselloidea ? sp." = Calliotropis (Riselloidea) Cossmann 1909 snail
"Eucyclus murchisoni" = Ambercyclus murchisoni Münster 1844 snail
"Riselloidea biarmata" = Biarmatoidella lorioli Greppin 1898 snail
 Vetigastropoda - Discohelicidae
Discohelix cf. costata Wendt 1968 snail