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Not sure what era but fossils of cats were found that dated back to the Eocene period. Cats came around in the 19th century.
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∙ 13y ago
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When did plant life begin to appear on Earth?
Plants have been around on the Earth since the Cambrian part of the Palenzonic Era.
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.
When did abundant fossil evidence first appear in the geologic record?
The first abundant fossil evidence first appeared during the Paleozoic Era. It was the first era of the Phanerozoic Eon, which occurred 540 million years ago.
What era did sand sharks first appear?
Sharks were first found to have existed in the Ordovician Period which was 450-420 million years ago. Sand sharks are also known as nurse sharks.
Where was precambrian era?
it was on earth the precambrian era is an era that happend several million years ago on the earths surface
When did Gnetophyta appear on earth?
what era did the gnetophyta evolve.
In what Era did the first land dwelling organisms appear?
the paleozoic era
In what era did the first forest appear?
Mesozoic
What era did the first forests appear?
Mesozoic
What era did saber-toothed cat first appear?
probably mesozoic era
In what era did vertabrates appear?
Vertebrates first appeared during the Paleozoic era.
When did mammals first appear on earth by paleontologists?
Mammals first appear in the fossil record of the Mesozoic Era.
When did flying insects first appear?
the cenozoic era
What era was the first living mammal on Earth?
The Mesozoic Era.
When did life begin to appear on earth?
Plants have been around on the Earth since the Cambrian part of the Palenzonic Era.
When did plant life begin to appear on Earth?
Plants have been around on the Earth since the Cambrian part of the Palenzonic Era.
What era did first life appear?
Pre-Cambrian. It's when bacteria first came about.
