†subfamily Pharostomatinae Hupe 1953 (trilobite)

Trilobita - Phacopida - Calymenidae

Parent taxon: Calymenidae according to A. W. Owen and D. L. Bruton 1980

See also Siveter 1977

Sister taxa: Calymenesum, Calymeninae, Flexicalymeninae, Gravicalymene, Linguocalymene, Liocalymene, Neseuretus, Nipponocalymene, Onnicalymene, Papillicalymene, Platycalymene, Pradoella, Protocalymene, Reacalymene, Reedocalymene, Reedocalymeninae, Salterocoryphe, Spathacalymene, Tapinocalymene

Subtaxa: Prionocheilus Xuanenia

View classification

Ecology: nektobenthic carnivore

Distribution:

• Ordovician of Algeria (1 collection), Belgium (1), Canada (1: Quebec), China (4), the Czech Republic (12), France (7), Latvia (2), Morocco (4), Norway (18), Portugal (5), the Russian Federation (3), Spain (17), Sweden (14), the United Kingdom (6)

• Llandeilo of China (3)

• Arenig of France (1), Morocco (2), Spain (1)

Total: 102 collections including 108 occurrences

Show more details