Pelycosaurs
Pelycosauria
Extinct members of the evolutionary lineage that also includes mammals.

Classification
- Common name
- Pelycosaurs
- Browse group
- Early synapsids
- Scientific name or taxon
- Pelycosauria
- Source classification
- Synapsida
About this profile
This profile currently includes names and classification. Animal-specific field notes, measurements and licensed images are added as their sources are reviewed.
The directory includes species, breeds, hybrids and broader groups. A listed scientific name may identify a parent species rather than a distinct species.
Sources
- A–Z Animals: Pelycosaurs · Directory entry
Explore early synapsids
Browse all early synapsids
Early synapsids
Anteosaurus
Anteosaurus magnificus
Classification and source reference
ExtinctAI reconstruction
Early synapsids
Dimetrodon
Dimetrodon
Classification and source reference
ExtinctAI reconstruction
Early synapsids
Lystrosaurus
Lystrosaurus
Classification and source reference
ExtinctAI reconstruction
LCMammals
Aardvark
Orycteropus afer
The aardvark is a pig-sized burrowing mammal of sub-Saharan Africa.
Living