New species of extinct prehistoric predator shark discovered
Q. A new species of extinct shark has been discovered - which prehistoric species is it related to?- Published on 04 Oct 16a. Megadolon
b. Megalodon
c. Megafolon
d. None of the above
ANSWER: Megalodon
This shark is related to the 60 feet Megalodon- Researchers found teeth fossils up to 1.8 inches in length
- These fossils belonging to a new species of shark were found in three countries
- The shark lived in early Miocene epoch 20 million years ago
- There is a 45 million year gap between this shark and its relative
- The newly-discovered species of shark, named Megalolamna paradoxodon, belongs to a group called Lamniformes.
- The name 'paradoxodon,' or paradoxical teeth, comes from the fact that the shark appears to emerge suddenly in the geologic record.
- The fossils were found in California, North Carolina, Peru, and Japan.
- The 13 feet long shark lived in shallow-water, shelf-type, coastal environments.
- The species had grasping-type front teeth and cutting-type rear teeth (up to 1.8 inches tall) likely