The Triassic saw the first of this lactating type of animal, evolving from creatures called synapsids
Both plant and animal rely on structures called mitochondria to 
release .... that the period prior to the Cambrian explosion saw the gradual 
evolution of a... [DOC] [TLE] Triassic Period Facts | Dinosaurs | Reptiles | Animals | Eden Channel [PAR] The Triassic was the first period of the Mesozoic, and is celebrated for the ... 
during the Triassic but the most celebrated event was the evolution of dinosaurs.