Markiert: shape analysis

A look into the mouth of sharks

Classically, diversification of fish is thought to involve an onshore-offshore gradient; i.e., species originate on nearshore environments and later expand offshore in their evolutionary history. Sharks are a group of cartilaginous fish (Chondrichthyes) with...

Pushing the boundary?

The giraffe’s iconic long neck puzzled us for centuries! Why is it so special? Almost all mammals have seven vertebrae in the neck, irrespective of the length of their neck. Mouse, dog, human, giraffe...