20871 - Cut & Polished 2.57 Inch Cleoniceras sp Lower Cretaceous Ammonite Madagascar - Agatized Spinosaurus a straight mesial margin and
Yard notes & kiln story
Description
a straight mesial margin and a curved lingual margin
Eoleonaspis
It does not have any restoration or reparation
Precious association of 2 teeth in matrix of Cretolamna maroccana (Mackerel Shark) and Eremiasaurus heterodontus (mosasaur) from the phosphate deposits of the Ouled Abdoun Basin (Morocco)
It is a quite rare species within the huge shark assemblage present in the phosphates of the lower Paleogene of this region of Morocco
20871 - Cut & Polished 2.57 Inch Cleoniceras sp Lower Cretaceous Ammonite Madagascar - Agatized Spinosaurus a straight mesial margin andCleoniceras sp, Parona and Bonarelli 1897 (ammonite) Cephalopoda Ammonitida Cleoniceratidae Cleoniceras is a rather involute, high whorled hoplitid from the Lower to basal Middle Albian of Europe, Madagascar, and Transcaspian region. The shell has a generally small umbilicus, arched to acute venter, and typically at some growth stage, falcoid ribs that spring in pairs from umbilical tubercles, usually disappearing on the outer whorls. These ammonites