Remains of Mysterious Ancient Marine Predator Discovered in Canada

OTTAWA – Canadian scientists have discovered fossilised remains of an unusual and formidable marine predator that inhabited Earth’s oceans millions of years ago. This finding is outlined in a recently published study that identifies the creature as a new type of elasmosaur, a long-extinct group of marine reptiles.

Published in the Journal of Systematic Palaeontology, the research names the new species “Tlatolophus galorum”—a remarkable find that adds to our understanding of prehistoric marine life. The creature lived approximately 85 million years ago during the Late Cretaceous period.

Elasmosaurs were large marine reptiles recognised for their snake-like necks, powerful jaws, and long, sharp teeth, which rendered them formidable hunters in ancient seas. Their physical characteristics were perfectly adapted for catching, crushing, and consuming prey with great efficiency.

The newly identified species, Tlatolophus, is said to possess a unique combination of “primitive and derived traits” that set it apart from previously known elasmosaurs. This distinct mix of features gives researchers new insights into the evolutionary diversity within this group.

Both Tlatolophus and other elasmosaurs fall under the broader category of plesiosaurs, marine reptiles that existed from approximately 215 million to 66 million years ago, spanning the Triassic to the end of the Cretaceous period.