The U.S. Fish and Wildlife Service has proposed reclassifying squids and other cephalopods as shellfish, removing its responsibility for regulating those fishery products and ensuring they are ...

The ammonoids, an extinct subclass of cephalopods, offer a remarkable window into the evolutionary innovations of marine life. Their coiled, chambered shells and intricate suture patterns record a ...

Coleoid cephalopods, which include squids, octopuses and cuttlefish, represent a dynamic and diverse group whose palaeontological record provides critical insights into evolution and adaptation in ...