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What plants lived in the devonian period?
the drepanophcus.
How long have amphibians lived on earth?
Amphibians have existed on Earth for over 300 million years. They are one of the oldest vertebrate groups, with their ancestors dating back to the Devonian period.
What is a placoderm?
The placoderm is actually an extinct fish, thought to have lived during the Devonian period and is thought to have had broad flat bony plates covering its body.
What kind of fish lived in the Devonian period?
Pander's Fish (Panderichthys) EusthenopteronObruchevichthys Elpistostege Ceratodus Dunkleosteus
What first lived on earth during the late Cenozoic era?
The plants, insects, fish and dinosaurs lived on earth during the late Cenozoic era. Now all that is left on the earth are the fossils.
During what period did the first vertebrates appear?
The first vertebrates evolved during the Cambrian Explosion about 525 million years ago. The Cambrian Explosion, obviously, occurred during the Cambrian period. The Cambrian period was part of the Paleozoic era.
What time period did maclurites form?
The Maclurites genus of gastropods lived during the Paleozoic era, particularly during the Silurian and Devonian periods, approximately 419 to 359 million years ago. They were marine organisms that had cone-shaped shells.
When was Period of the brontosaurus?
Brontosaurus lived during the Jurassic Period
What is the name of the period during which Tutankhamun lived?
the amarna period
What lived during the Pennsylvanian Period?
There are several things that lived during the Pennsylvanian Period. Giant water scorpions, eels, crocodiles, newts, salamanders, and many other things lived during this time.
What time period did graptolites live?
Graptolites first appeared in the Cambrian Period, 545-490 million years ago (mya), and evolved rapidly during the following Ordovician Period (490-434 mya) when the greatest variety of different forms lived. They suffered a major decline in the Silurian (434-410 mya) and only a few forms lasted into the Devonian. They finally became extinct during the Carboniferous Period, about 315 my ago.
When was the time period of trex?
Tyrannosaurus lived during the Cretaceous Period.
