TY - BOOK AU - Ager,D.V. ED - Palaeontographical Society (Great Britain) TI - A monograph of the British Liassic Rhynchonellidae AV - QE797.R5 A36 PY - 1956///- CY - London KW - Rhynchonellidae KW - Paleontology KW - Jurassic KW - Great Britain N1 - Issued in parts; "Printed for the Palæontographical Society."; Includes bibliographies ER -