Libellulium longilatum, dragonfly Deinonychus Most sharks had at least

Most sharks had at least six rows of teeth

twice as much as average

This specimen is cast in solid resin

These tracks are under study and pending naming go by the nickname Tucker

and Antarctica

Libellulium longilatum, dragonfly Deinonychus Most sharks had at leastLibellulium longilatum (formerly known as Cymatophlebia) is a 150 million year old dragonfly known from the Solnhofen fossil beds of Germany. Libellulium is recognized by its large, powerful wings. Dragonflies first appeared about 250 million years ago during the Early Permain Period. Since then, they have changed little, making them one of the oldest and most successful living groups of insects. Along with damselflies, dragonflies are insects that