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Elrathia

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description Elrathia Overview

Elrathia is an extinct genus of ptychopariid trilobite that lived during the Middle Cambrian period. Fossils of this marine arthropod are abundantly preserved in the Wheeler Shale formation in Utah, USA. Due to the vast quantities found, Elrathia kingii is one of the most commercially available and recognizable trilobite fossils in the world. These trilobites are frequently studied by geologists and paleontologists analyzing Cambrian paleoenvironments.

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Where are Elrathia fossils commonly found?

Elrathia fossils are especially abundant in Utah's Wheeler Shale. The best-known species, Elrathia kingii, is frequently collected from this Middle Cambrian deposit.

When did Elrathia live?

Elrathia lived during the Middle Cambrian period. It was a marine ptychopariid trilobite, not a land-dwelling insect or crustacean.

Why is Elrathia kingii common in fossil collections?

Elrathia kingii occurs in large numbers in the Wheeler Shale, making it one of the most commercially available trilobites. Its relatively complete, recognizable shape also makes it popular with collectors.

What type of animal was Elrathia?

Elrathia was an extinct trilobite in the ptychopariid group. Trilobites were marine arthropods with segmented bodies and a hard mineralized exoskeleton.

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