Egg-cases of some Elasmobranchs and a Cyclostome from Californian waters. California Fish and Game.

Autor(es): 
COX, D. L.
Referência completa: 
COX, D. L. 1963. Egg-cases of some Elasmobranchs and a Cyclostome from Californian waters. California Fish and Game. Vol49 (4):271-289.