What is Castorocauda?
Q: What is Castorocauda?
A: Castorocauda was a genus of small, semi-aquatic proto-mammals which lived in the Jurassic period.
Q: When did Castorocauda exist?
A: Castorocauda existed about 154 million years ago in the Jurassic period.
Q: Where was Castorocauda's fossil found?
A: Castorocauda's fossil was found in lakebed sediments of the Daohugou Beds of Inner Mongolia.
Q: What adaptations did Castorocauda have?
A: Castorocauda had adaptations like those of modern semi-aquatic mammals such as beavers, otters, and the platypus.
Q: What is special about Castorocauda's fur?
A: Castorocauda is the earliest animal found with fur.
Q: What is the significance of Castorocauda in the study of mammal evolution?
A: Although Castorocauda was not a crown group mammal, it is important in the study of how mammals evolved because it was the first find with an almost complete skeleton.
Q: Was Castorocauda a small nocturnal insectivore?
A: No, Castorocauda was "not a small nocturnal insectivore".
