Pikaia

Pikaia What was pikaia's diet?
What was pikaia's diet?
How did Pikaia eat?What is so special about Pikaia?Is Pikaia a fish?Is Pikaia a Cephalochordate?What is the oldest chordate?What was the first fish?W...
Pikaia What did the pikaia eat?
What did the pikaia eat?
What is so special about Pikaia?How long ago did Pikaia live?Did Pikaia evolve?What did Pikaia evolve from?Is Pikaia a cephalochordate?What period wa...
Pikaia Where does a pikaia live?
Where does a pikaia live?
Where did this creature live? Well, many paleontologists believe that it lived in the shallow waters around North America. It may have lived other pla...