Kingdom Animalia Class Trilobita | Phylum Arthropoda Rank Genus | |
Tasmanocephalus is an extinct genus from a well-known class of fossil marine arthropods, the trilobites. It lived during the early part of the Arenig stage of the Ordovician Period, a faunal stage which lasted from approximately 478 to 471 million years ago.
References
Tasmanocephalus Wikipedia(Text) CC BY-SA