The Dimetrodon first appeared in the Paleozoic era, which held the Permian period.
The Dimetrodon.
Permian Period.
Dimetrodon live in the Permian period, which was before the dinosaurs.
The Permian.
The Permian.
the dimetrodon went extinct in the Permian Mass Extiction Event in 250 million years ago
permian period
The Permian Period was ended by the Permian/Triassic Extinction Event, which wiped out 90% of the species on Earth at that time.
Dimetrodon genus (and specially the Dimetrodon limbatus species) went extinct around 40 My before the appearance of the first dinosaur during the Triassic period of the Mesozoicera.Spinosaurusgenus appeared only during the Late Jurassic.There is no possible direct genetic connection between Spinosaurus(a dinosaur therapod) and Dimetrodon (a synapsid mammelian reptil that left no descendents after the «Great Dying», the Permian mass extinction).
dimetrodon and edaphosaurus
dimetrodon was the dominANT SPECIES OF THE permian period
Dimetrodon was a mammal-like reptile that lived during the Permian period, which was before the dinosaurs came. It had a large saill on its back, probably to warm its body up. It walked on 4 legs and hd a tail.