Rhynchonellidae of the English chalk

An examination has been made of the more important forms previously referred to the genus rhynchonella fischer de aldeas which occur in the chalk, with special attention to their internal structure. The morphology of the Mesozoic rhynchonellidae is discussed, and reference is made to the types of cr...

Full description

Bibliographic Details
Main Author: Pettitt, N. E.
Published: Royal Holloway, University of London 1944
Subjects:
552
Online Access:http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.703646