description Ogygopsis Overview
Ogygopsis is an extinct genus of trilobite from the Middle Cambrian period, belonging to the order Corynexochida. Specimens are predominantly recovered from the Burgess Shale formation in Yoho National Park, British Columbia, Canada. It is recognized as one of the most common and frequently encountered trilobite genera within this UNESCO World Heritage site. The large size of its fossils, often several centimeters long, makes Ogygopsis a notable subject for researchers studying Cambrian life.
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Where are Ogygopsis fossils found?
Ogygopsis specimens are predominantly recovered from the Burgess Shale in British Columbia. The Burgess Shale exposures are located in Yoho National Park, Canada.
When did Ogygopsis live?
Ogygopsis lived during the Middle Cambrian period. It belongs to the trilobite order Corynexochida.
What makes Ogygopsis recognizable?
Ogygopsis is known for its distinctive trilobite body plan and is one of the common trilobites associated with Burgess Shale material. Identification normally depends on the cephalon, thorax, and pygidium preserved in the specimen.
Is Ogygopsis related to Elrathia?
Both Ogygopsis and Elrathia are Middle Cambrian trilobites, but they belong to different higher groups. Ogygopsis is a corynexochid, while Elrathia is a ptychopariid.
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