what is the name of a first amphibian?
what is the name of a first reptile?
what is the name of the first mammal?
what is the name of the first bird?
what is the name of the first fish?
what is the name of the first insect?
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what is the name of a first amphibian?
what is the name of a first reptile?
what is the name of the first mammal?
what is the name of the first bird?
what is the name of the first fish?
what is the name of the first insect?
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Answer:
1.The earliest amphibian discovered to date is Elginerpeton, found in Late Devonian rocks of Scotland dating to approximately 368 million years ago.
2.Hylonomus is an extinct genus of reptile that lived 312 million years ago during the Late Carboniferous period. It is the earliest unquestionable reptile.
3.The earliest known mammals were the morganucodontids, tiny shrew-size creatures that lived in the shadows of the dinosaurs 210 million years ago.
4.A particulary important and still contentious discovery is Archaeopteryx lithographica, found in the Jurassic Solnhofen Limestone of southern Germany, which is marked by rare but exceptionally well preserved fossils. Archaeopteryx is considered by many to be the first bird, being of about 150 million years of age.
5.The first fish lineages belong to the Agnatha, or jawless fish.
Explan: