20873 - Cut & Polished 2.35 Inch Cleoniceras sp Lower Cretaceous Ammonite Madagascar - Agatized Basilosaurus Jaws Ge = 2200 ug/g

Ge = 2200 ug/g

Ichiyamella

They only have some fractures that have been glued and slightly filled

The strewnfield is not yet clearly defined

20873 - Cut & Polished 2.35 Inch Cleoniceras sp Lower Cretaceous Ammonite Madagascar - Agatized Basilosaurus Jaws Ge = 2200 ug/gCleoniceras 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