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Noun: Synapsida
  1. Extinct reptiles of the Permian to Jurassic considered ancestral to mammals
    - subclass Synapsida

Type of: class

Part of: class Reptilia, Reptilia

Encyclopedia: Synapsida

Nearest

synaesthetic
synagogue
Synagrops
Synagrops bellus
Synanceja
Synanceja verrucosa
synapomorphy
synapse
synapsid
synapsid reptile
Synapsida
synapsis
synaptic
Synaptomys
Synaptomys borealis
Synaptomys cooperi
synarthrosis
sync
syncarp
syncarpous
syncategorematic