Bonebed › Period index
Carboniferous
359 to 299 Ma
Coal-swamp forests fix enormous amounts of carbon; atmospheric oxygen peaks near 30 percent, which is the window in which giant flying insects are mechanically possible.
1 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
359 to 299 Ma
Coal-swamp forests fix enormous amounts of carbon; atmospheric oxygen peaks near 30 percent, which is the window in which giant flying insects are mechanically possible.
1 entries in this period
