Trilobita - Corynexochida - Corynexochidae

Alternative combinations: Corynexochus stephenensis, Karlia stephenensis

Synonyms: Corynexochus roemingeri Matthew 1899, Menocephalus salteri Rominger 1887

Full reference: C. D. Walcott. 1889. Description of new genera and species of fossils from the Middle Cambrian. Proceedings of the United States National Museum 11(738):441-446

Belongs to Bonnaspis according to C. E. Resser 1936

See also Walcott 1916

Sister taxa: none

Type specimens:

• Bonnaspis stephenensis: USNM 61731
• Corynexochus roemingeri:
• Menocephalus salteri:

Distribution: there are no occurrences of Bonnaspis stephenensis in the database

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Specimen images are retrieved through the ePANDDA API.