Landlocked Mermaid

Ancient Seas #1 Megalodon Photo from Sharkipedia The megalodon was probably the largest predator to have ever lived - we haven't found one bigger yet. It is larger than the whale shark. Their teeth were over twice the size of great white's teeth. Recent discoveries of megalodon nurseries have led scientists to believe they gave birth in shallow waters. Ancient Seas #2 Sarcosuchus Photo from IMDb Its name, Sarcosuchus, means fleshy crocodile. It was twelve feet longer than modern saltwater crocodile. Their home became the Sahara desert. Ancient Seas #3 Plesiosaurus   Photo from ThoughtCo It is postulated that they laid their eggs upon land like the sea turtle. Their teeth were designed to catch prey, not chew. They swallowed their prey whole. Their long necks were supported by 40 vertebrae. Ancient Seas #4 Hybodus Photo from ThoughtCo The hybodus shark species survived on the planet ten times longer than the av...

Dunkleosteus Dunkleosteus skull. Photo from Earth Touch Kingdom: Animalia Class: Placodermi Conservation Status: Extinct (EX) Found: Northern Hemisphere (based on fossil locations) Era: Late Devonian Lived: 358-382 million years ago Diet: Carnivorous, most likely other armoured fish Weight: 1 tonne* Size: 6m (19.7ft)* Habitat: Deep water *Based on the largest of the ten known species. Dunkleosteus were ancient, armoured fish which inhabited the Earth over 350 million years ago, first discovered in 1873. They belong to the Placoderm family, which derives its meaning from "plate" in Greek (plax-) and "derm" in reference to skin. They were fish with articulated armour plates around their heads and thorax. The ocean used to be full of these types of fish and the Dunkleosteus were among the biggest. Well, some of them were. There are ten known species of Dunkleosteus, the largest being D.terrelli . This was the one tonne...