palaeontologyonline.com
PALAEONTOLOGY[online] | Article: Fossil Focus > Fossil Focus: Blastoids
Article" Fossil Focus: Blastoids" by Jennifer E. Bauer published on PALAEONTOLOGY[online] with in the Fossil Focus category.... by Jennifer E. Bauer*1 Introduction: The ancient seas of the Palaeozoic era (541 million to 252 million years ago) teemed with unusual creatures that