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What is an index fossil of the mesozoic era?
Ammonites are commonly used as index fossils for the Mesozoic era. These marine cephalopods had distinctive shell shapes and were widespread during the Mesozoic, making them useful for dating and correlating rock layers.
What is a perfect example of an index fossil?
Short spans of geologic time
What eon was ammonites introduced?
Ammonites first appeared during the Devonian Period within the Paleozoic Era.
Is Ammonites a trace fossil or a body fossil?
Ammonites are considered body fossils because they are the preserved remains of an organism that lived millions of years ago. Trace fossils, on the other hand, are evidence of the activities of ancient organisms, such as footprints or burrows.
What three features must a fossil have a order to be an index fossil?
* the organism must be common in rocks from most of the world *the organism must have lived for only a geologically short period of time( a few million years to a few hundred million years) *the organism must be easy to identify.(trilobites and ammonites are 2 kinds of organisms that are used as index fossils).
What is an index fossil of the mesozoic era?
Ammonites are commonly used as index fossils for the Mesozoic era. These marine cephalopods had distinctive shell shapes and were widespread during the Mesozoic, making them useful for dating and correlating rock layers.
What is a perfect example of an index fossil?
Short spans of geologic time
Where fossels of dragons ever found?
yes
Where do you get fossels in Pokemon HeartGold?
in rocks you smash
Do ammonites live in today's seas?
ammonites are extinct
What continent have the oldest fossels been found on?
Africa
Where do you go to have fossels become Pokemon?
the lab in cinnabar
How often do you get fossels in Pokemon platinum?
like twice
What are ammonites named for?
Ammonites are named for the Egyptian god Ammon, who had a ram's head. The shells of ammonites are spirals like the horns of a ram.
What were predators of ammonites?
Various aquatic reptiles were predators of ammonites. Fossils of damaged ammonites have been found with teeth marks from Plesiosaurs.
What is evidence that a great variety of species existed in the past?
fossels.
Where do you get fossels revived in soul slver?
At the Pewter City Museum.
