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Petrimordella stygia
Taxonomy
Mordella stygia was named by Wickham (1914). Its type specimen is MCZ 2689, an exoskeleton, and it is a compression fossil. Its type locality is Florissant (MCZ Collection), which is in a Chadronian lacustrine - large shale in the Florissant Formation of Colorado.
It was recombined as Petrimordella stygia by Batelka et al. (2023).
It was recombined as Petrimordella stygia by Batelka et al. (2023).