Origin, evolution and systematics of the dwarf Acanthoceratid Protacanthoceras Spath, 1923 (CretaceousAmmonoidea)
By: [by] C.W. Wright [and] W.J. Kennedy.
Contributors: Kennedy, W. J. 1943-
Series: Bulletin of the British Museum (Natural History). Geology series -- 34/2.
Publisher: British Museum (Natural History)
Published: 1980
Place of publication: London
Language: eng