'The Triassic saw the first of this lactating type of animal, evolving from creatures called synapsids'
mammals
GEOLOGIC TIME: The Triassic saw the first of this lactating type of animal, evolving from creatures called synapsids
The Triassic saw the first of this lactating type of animal, evolving from creatures called synapsids
The Triassic saw the first of this lactating type of animal, evolving from creatures called synapsids
GEOLOGIC TIME
mammals
GEOLOGIC TIME