Replica Human Fetal Skull - 20 Weeks Megalodon This species is predominantly nocturnal

This species is predominantly nocturnal and gregarious

In the 1960's

It contains the instructions

weighing up to 770 lbs (350 kg)

The Magellanic penguin is primarily a carnivore

Replica Human Fetal Skull - 20 Weeks Megalodon This species is predominantly nocturnalThis specimen was cast from a real human fetal skull. Estimated to be 20 weeks old, this skull exhibits characteristics of prenatal development. This specimen is an excellent aide when studying human fetal osteological development. Specifications: 1: 1 scale Polyurethane resin cast 1 part skull (jaw glued to cranium) Skull Length 4. 7 cm (1. 9 in.) Skull Width 3. 5 cm (1. 4 in.) Skull Height 3. 8 cm (1. 5 in.) Product of Bone Clones