Trilobita - Phacopida - Calymenidae
Synonym: Pharostoma Hawle and Corda 1847
Parent taxon: Pharostomatinae according to A. W. Owen and D. L. Bruton 1980
See also Jell and Adrain 2002, Sepkoski 2002, Siveter 1977 and Warburg 1925
Sister taxon: Xuanenia
Subtaxa: Pharostoma foveolatum Pharostoma leptaenarum Pharostoma narinosum Pharostoma nieszkowskii Pharostoma obtusum Prionocheilus foveolatum Prionocheilus mendax Prionocheilus obtusus Prionocheilus pulchra Prionocheilus verneuili
Type: Prionocheilus verneuili
Ecology: nektobenthic carnivore
Distribution:
• Dobrotivian of the Czech Republic (1 collection), France (2), Morocco (1), Portugal (3), Spain (10)
• Letna of the Czech Republic (2)
• Fennian of France (1)
• Arenig of France (1), Morocco (2), Spain (1)
• Ordovician of Algeria (1), Belgium (1), Canada (1: Quebec), China (4), the Czech Republic (9), France (4), Latvia (2), Morocco (3), Norway (18), Portugal (2), the Russian Federation (3), Spain (5), Sweden (14), the United Kingdom (6)
• Tremadoc of Spain (2)
Total: 99 collections including 105 occurrences
Specimen images are retrieved through the ePANDDA API.
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