A juvenile tuatara has a horny (not calcified) egg tooth on its jaw to help it break out of its shell. This falls off shortly after it hatches.
Acknowledgement: Associate Professor Alison Cree
A juvenile tuatara has a horny (not calcified) egg tooth on its jaw to help it break out of its shell. This falls off shortly after it hatches.
Acknowledgement: Associate Professor Alison Cree