Provides comprehensive information on the mammals that came to occupy the vacant ecological niche l...
Online exhibit by the Illinois State Museum depicting the mammals and other animals which lived in ...
A lengthy but incomplete list of transitional vertebrate fossils that have been discovered.
Information on this group of relatively unspecialized placental mammals that were to evolve into th...
This is Mikko Haaramo's private archive of various phylogenetic trees, starting at Mammaliaformes.
Describes a 10 million year old volcanic ash deposit in Nebraska which contains the remains of rhin...
Oslo University - Paleontological Museum - Description of major mesozoic mammal groups: early mamma...