Scales helped reptiles conquer the land-when did they first evolve?Some of the hardened skin structures necessary for our ancestors evolved much earlier than previously suspected, evidenced by 300 million-year-old tail scale impressions.
These Fossils Are Found All Over, but What Made Them Was a MysteryBifungites fossil burrows provide evidence of ancient soft-bodied invertebrates, with new findings indicating a possible association with a worm species.
Scales helped reptiles conquer the land-when did they first evolve?Some of the hardened skin structures necessary for our ancestors evolved much earlier than previously suspected, evidenced by 300 million-year-old tail scale impressions.
These Fossils Are Found All Over, but What Made Them Was a MysteryBifungites fossil burrows provide evidence of ancient soft-bodied invertebrates, with new findings indicating a possible association with a worm species.