A number of dramatic color plates is followed by a synopsis of and dichotomous keys to the cetaceans in the Gulf. Two keys are included, one based on external appearance, the other based on skull morphology. ... description of the blows in the key, rather than in the species accounts, and by the inclusion of other field identification clues, such as surface profiles of the animals. ... Bivalve SeasheUs of Western North America Marine Bivalve Mollusksfrom Arctic Alaska to Baja California.
|Title||:||Newsletter - International Association of Marine Science Libraries and Information Centers|