Home The First Mammals

The First Mammals

Morganucodon

Quick Morganucodon Facts: - Lived during the Late Triassic Period - Lived in what is now Asia, Europe and North America - Weighed as much as a "AA" battery - Could run as fast as a mouse - Was an insectivore

Megazostrodon

Quick Megazostrodon Facts: - Lived from the Late Triassic Period through the Early Jurassic Period - Lived in what is now Africa - Weighed as much as a "AA" battery - Was an insectivore and/or herbivore - Could probably run as fast as a mouse

Repenomamus

Quick Repenomamus Facts: - Lived from the Late Cretaceous Period - Lived in what is now Asia - Was the length of an armadillo - Weighed more than 2 gallons of paint - Was a carnivore

Purgatorius

Quick Purgatorius Facts: - Lived from the Late Cretaceous Period - Lived in what is now North America - Was smaller than a squirrel - Lived in trees - Was an omnivore

Popular Dinosaurs

Popular Prehistoric Animals