Trilobites were associated with the Paleozoic era, from the Cambrian to the Permian.
fossil record geologic time scale
fossil record geologic time scale
TheJURASSIC Era
The Sea Scorpion (Eurypterus remipes).
The Geologic Time Scale is broken up into several periods of time, during which there were great changes in the biodiversity on Earth. We can see distinct changes in the flora (plants) and fauna (animals of each time period. The age range of each period is determined by radiometric dating.
yeah
fossil record geologic time scale
fossil record geologic time scale
fossil record geologic time scale
It's called an index fossil.
Coelophysis
TheJURASSIC Era
Cambrian Period
The Sea Scorpion (Eurypterus remipes).
The first dinosaur fossil ever found in Antarctica is called Antarctopelta. Its fossils date to the late Cretaceous period. Cryolophosaurus, the first theropod discovered in Antarctica, date back to the early Jurassic period.
The Geologic Time Scale is broken up into several periods of time, during which there were great changes in the biodiversity on Earth. We can see distinct changes in the flora (plants) and fauna (animals of each time period. The age range of each period is determined by radiometric dating.
Cambrian Period............by R.E