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Did land reptiles appear in the triassic?
No. Land reptiles were well estiablished by the time the Triassic period began. They first appeared in the Carboniferous.
How long have reptiles inhabited the earth?
Reptiles inhabited the earth before dinosaurs inhabited the earth. The first reptiles appear in the fossil record over 300 million years ago, in the Carboniferous period of the Paleozoic era.
What era and period did reptiles first appear?
they evolved in marsh habitats around 350 million yrs ago The first known decedent for the dinosaurs was the hylonomas.
What period did the first dinosaur's appear in?
The earliest reptiles known evolved around 312 million years ago, and looked a lot like lizards. However, they were not actually lizards. The oldest known lizard fossil dates to 220 million years ago, about the same time that dinosaurs evolved. That was during the Triassic period of the Mesozoic era.
When did corals evolve?
Although corals first appeared in the Cambrian period, some 542 million years ago, fossils are extremely rare until the Ordovician period, 100 million years later, when rugose and tabulate corals became widespread.
When did marine reptiles first appear on earth?
the very First Marine Reptiles Returned To the Ocean About 240 Million Years Ago,
Which animals appeared for the first time during the Silurian period?
Reef-building corals
Did dinosaurs evolve from reptiles?
Dinosaurs evolved from reptiles not the other way around. The first reptiles where thought to have evolved during the late Carboniferous Period about 320 to 310 million years ago. Dinosaurs do not appear in the fossil record until the late Jurassic Period about 230 million years ago. They evolved from the reptilian infra class Archosaurs.
When did the first reptile appear?
300 million years agoThey appeared at the late Triassic period about 230 million years ago.
What were the first reptiles to appear?
No. The first reptiles evolved from amphibians in the Carboniferous period over 310 million years ago. Dinosaurs did not emerge until the mid Triassic period more than 120 million years later.
When did the cycad first appear?
they first appear in prrmian period
When did the first flowers appear?
In the Cretaceous period.
