TY - BOOK ID - 136365540 TI - Successional Specation in Paleontology : the Case of hte Oysters of the sellaeformis Stock PY - 1949 PB - Texas Bureau of Economic Geology DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:136365540 AB - ER -