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dimetrodon was the dominANT SPECIES OF THE permian period
The dominant organisms living at the Cretaceous period or time were first primates and flowering plants. This was the time when the extinction of the dinosaurs took place.
animals life ish
dinosaurs
During the Tertiary period, dominant organisms included mammals such as early primates, rodents, horses, and whales. These mammals diversified and expanded in various environments as the climate changed, leading to the rise of new species and the extinction of others. Birds also continued to diversify during this time.
Adam And Eve
a shark and a snail
Metazoans were abundant during the Vendian Period.
dimetrodon and edaphosaurus
All mammals present today are example of tertiary period mammals as we are living in tertiary period .
uintatherium plesiadapis ans hyracotherium
Dinosaurs.