1) Devonian ammonite
Found on
https://www.crosswordclues.com/clue/agoniatitida
Agoniatitida, also known as the Anarcestida, is the ancestral order within the cephalopod Subclass Ammonoidea, that lived in what would become Africa, Asia, Australia, Europe, and North America during the Devonian from about 410—385 mya, existing for approximately 25 million years. ==Taxonomic nomenclature== The Order Agoniatitida, named by Ruzh...
Found on
http://en.wikipedia.org/wiki/Agoniatitida
No exact match found.
