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Pterostichus fractus
Taxonomy
Pterostichus fractus was named by Scudder (1890). Its type specimen is Hinde 14532, an elytra (elytron fragment), and it is a compression fossil. Its type locality is Scarborough Bluffs (Hinde collection), which is in a Pleistocene lacustrine deltaic siltstone in the Scarborough Formation of Canada.
Sister species lacking formal opinion data
Synonymy list
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Pterostichus fractus Scudder 1890
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Diagnosis
No diagnoses are available