20866 - Huge 5.30 Inch Vascoceras durandi (Ammonite) Upper Cretaceous Turonian stage Stephanodus and as a grain boundary

and as a grain boundary precipitate

where a new genus and species of Pterosaur belonging to the Azhdarchidae family is described

but has also been identified in the sclerites of scaly-foot gastropods

Glassy matrix surrounding olivine grains and chondrules are observed

The discovery of the Fezouata biota in the latest Tremadocian of southeastern Morocco has significantly changed our understanding of the early Phanerozoic radiation

20866 - Huge 5.30 Inch Vascoceras durandi (Ammonite) Upper Cretaceous Turonian stage Stephanodus and as a grain boundaryVascoceras Choffat 1898 (ammonite) Cephalopoda Ammonitida Vascoceratidae Huge specimen. This ammonite species is a biostratigraphic marker of the Upper Cretaceous. It appears in the Akrabou formation, usually in nodules. Early Turonian ammonites from Goulmima, southern Morocco Late Cretaceous (Cenomanian Turonian) ammonites from southern Morocco and south western Algeria