Bonebed › Period index
Triassic
252 to 201 Ma
Recovery after the Permian crisis produces the first dinosaurs, the first pterosaurs and the first true mammals, all three within about 30 million years of each other.
2 entries in this period
Dinosaurs proper, including the birds that survived them.
Animals routinely filed next to dinosaurs and just as routinely mislabelled as one.
The line that led to us. The sail-backs are in here, not with the dinosaurs.
Jawed and jawless fish that carry the earliest bone in the record.
Everything with an exoskeleton or no skeleton at all. Most of the fossil record by count.
Bonebed › Period index
252 to 201 Ma
Recovery after the Permian crisis produces the first dinosaurs, the first pterosaurs and the first true mammals, all three within about 30 million years of each other.
2 entries in this period
