CollectA BasilosaurusCollectA Basilosaurus CollectA model 88797 Product Dimensions: 35. 5 x 4. 5 x 3. 1 cm Age: 3 years and up The Basilosaurus, despite its name, was not a dinosaur but actually an ancient whale that lived around 40 million years ago during the late Eocene period. This prehistoric marine mammal was a formidable predator of the ancient seas, growing up to 60 feet long! Unlike modern whales, Basilosaurus had a long, snake like body and strong jaws filled