A catalogue of the ammonites of the Liassic family Liparoceratidae
in the British museum (Natural history)
by L. F. Spath. With twenty-six plates and seventeen text-figures.
APA Citation
British Museum (Natural History). Department of Geology., Spath, L. Frank. (1938). A catalogue of the ammonites of the Liassic family Liparoceratidae: in the British museum (Natural history). London: Printed by order of the Trustees of the British museum.
MLA Citation
British Museum (Natural History). Department of Geology, and Leonard Frank Spath. A Catalogue of the Ammonites of the Liassic Family Liparoceratidae: In the British Museum (Natural History). London: Printed by order of the Trustees of the British museum, 1938.