The definitive field guide to all the sharks, rays and chimaeras of eastern North AmericaThe waters off the East Coast of North America are home to an amazing variety of sharks, …
A marvelously illustrated natural history of the world’s mollusksMollusks are invertebrate animals with a remarkable natural history and a rich fossil record, and their shells are …
A marvelously illustrated natural history of the world's mollusksMollusks are invertebrate animals with a remarkable natural history and a rich fossil record, and their shells are …