Ogygopsis
Автор:
Jesse Russell,Ronald Cohn, издатель:
"VSD", ISBN:
978-5-5114-4066-8
High Quality Content by WIKIPEDIA articles! Ogygopsis is a genus of trilobite from the Cambrian of Antarctica and North America, specifically the Burgess Shale. It is the most common fossil in the Mt. Stephen fossil beds there, but rare in other Cambrian f