20316 - Cut & Polished 1.48 Inch Cleoniceras sp Lower Cretaceous Ammonite Madagascar - Agatized Leonaspis Another alternative combination in the

Another alternative combination in the nomenclature of this taxon is Siroccopteryx moroccensis

This trilobite with his forked trident has been prepared as free-standing along with 82 spines

Conrad 1841 (trilobite)

It is related to the modern Tarpon

in the coasts of Poland

20316 - Cut & Polished 1.48 Inch Cleoniceras sp Lower Cretaceous Ammonite Madagascar - Agatized Leonaspis Another alternative combination in theCleoniceras 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