Stethacanthus
Quick Stethacanthus Facts:
- Lived during the Late Devonian to the Early Carboniferous Period
- Swam in oceans all over the world
- Name means "chest spike"
- May have been a scavenger
- May have been a Piscivore
Edestus
Quick Edestus Facts:
- Lived during the Late Carboniferous Period
- Swam in oceans all over the world
- Was about the size of a great white shark
- Weighed as much as a rhino
- Was a Piscivore
Helicoprion
Quick Helicoprion Facts:
- Lived during the Early Miocene to the Late Pliocene Periods
- Swam in oceans all over the world
- Was almost half the length of a semi-trailer
- Weighed as much as a horse
- May have lived off of a diet of squids
Megalodon
Quick Megalodon Facts:
- Lived during the Early Miocene to the Late Pliocene Periods
- Swam in oceans all over the world
- Its fossilized teeth were mistaken for dragon tongues
- 3 times longer than a killer whale
- Weighs half as much as a blue whale
- Lived on a diet of dolphins, giant sea turtles and whales
Hybodus
Quick Hybodus Facts:
- Lived during the Late Permian Period to the Late Cretaceous Period
- Swam in oceans all over the world
- Ate fish and other marine animals
- Was about as long as a human male is tall
- Weighed as much as a human male
Cretoxyrhina
Quick Cretoxyrhina Facts:
- Lived during the Middle to Late Cretaceous Period
- Swam in oceans all over the world
- Ate fish and other marine animals
- Was longer than a great white shark
- Weighed as much as a great white shark