Natural chalk cast of a fragment of the vertebral column of a Carcharodon (Selachii: Lamnidea) from the Eocene

Avnimelech, M.

Natural chalk cast of a fragment of the vertebral column of a Carcharodon (Selachii: Lamnidea) from the Eocene - 42 - 44 - Encyclopédie scientifique des aide-mémoire .