Coelacanth
Quick Coelacanth Facts:
- Is considered a "living fossil"
- Has remained pretty much the same for 400 million years
- Can live up to 60 years
- Lives around Indonesia and Africa
- About as long as a king-sized mattress
- Weighs twice as much as an octopus
Xiphactinus
Quick Xiphactinus Facts:
- Lived during the Late Cretaceous Period
- Lived in the waters around what is now North America, Western Europe and Australia
- Was a predatory bony fish
- Was over 3 times the length of a full size bed
- Weighed as much as a grand piano
Dunkleosteus
Quick Dunkleosteus Facts:
- Lived during the Late Devonian Period.
- Lived in oceans worldwide
- Was a predatory fish
- Was longer than a London bus
- Weighed as more than a killer whale
Pikaia
Quick Pikaia Facts:
- Lived during the Early Cambrian Period
- Lived in the waters around North America
- Was the first true chordate
- The length of 3 aspirins placed end to end
- Weighed as much as a CD (compact disc)
Leedsichthys
Quick Leedsichthys Facts:
- Lived during the Middle Jurassic Period
- Lived in oceans all over the world
- Was a filter-feeder
- May have been as long as a bowling lane
- Could have weighed as little as a hippo
- Could have weighed as much as a 6 elephants
- Lived on a diet of plankton