Scientists say they've recognized Atopodentatus, or a crocodile-sized sea creature ... they closely examined how the upper and lower jaw locked together to comprehend its feeding behavior.
Roger grabbed a snout rope, which he tried to loop over the crocodile’s upper jaw to subdue it ... with chemicals to remove its flesh. The skull later sold for around $2,500.
In the Chondrichthyes, the skull consists of chondrocranium and upper jaw. In the Osteichthyes through mammals ... Diapsid condition is very clear in alligators and crocodiles, and characterizes ...