MAISEY, John G. The braincase in paleozoic symmoriiform and cladoselachian sharks / John G. Maisey. -- New York : American Museum of Natural History, 2007 - 122 p. il. -- (Bulletin of the american Museum of Natural History, ISSN 0003-0090 ; 307). Subjects--Topical Terms: Tiburones Universal Decimal Class. No.: 567.315