Trilobites were animals like horseshoe crabs without the shell. If they died and became covered with dirt almost immediately, they could become fossils. As the dirt hardened and became rock, if minerals replaced the organic materials, then the corpse of the animal became a fossil.
Trilobite.
The trilobite.
Ohio's state fossil is the trilobite.
My balls are sweaty
Ohio's state fossil is the trilobite.
The Pennsylvania state fossil is the Phacops rana, a kind of trilobite.
yeah
No. Trilobite fossils are much older.
Flexicalimene meeki, a trilobite, is the state fossil of Ohio.
Trilobites were associated with the Paleozoic era, from the Cambrian to the Permian.
The trilobite species Eldredgeops rana is a common New York State index fossil found in Devonian rock layers. If a rock layer containing this index fossil is missing due to unconformity, it suggests a gap in the rock record where deposition ceased, erosion occurred, and then new sediment layers were deposited on top.
A phacops fossil is the preserved remains or trace of an extinct genus of trilobite, a group of marine arthropods that lived during the Paleozoic era. These fossils are typically found in ancient marine sediments and are characterized by their distinctive appearance, with segmented bodies, compound eyes, and a hard exoskeleton.