Proetus (trilobite)

Not to be confused with Proetus or Proteus.
Proetus
Temporal range: Wenlock–Llandovery
fossil of P. concinnus
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Trilobita
Order: Proetida
Family: Proetidae
Subfamily: Proetinae
Genus: Proetus
Steininger, 1831
Type species
Calymene concinna
Dalman, 1827
Species
  • P. concinnus (Dalman, 1827)
  • P. latifrons (McCoy, 1846)

Proetus is a genus of proetid trilobite found in Silurian-aged marine strata across Europe.

Etymology

The generic name commemorates Proetus (Greek: Προῖτος), a mythical king of Argos and Tiryns, son of King Abas of Argo.

Comparison of P. concinnus and Ainiktozoon

Distribution

Fossils of the type species, P. concinnus, are found in Wenlock-aged marine strata of Sweden, Great Britain, Estonia, and Germany. Fossils of the other recognized species, P. latifrons, are found Llandovery-aged marine strata of Ireland and Great Britain.

Taxonomy

Cladogram of the genera of the subfamily Proetinae, according to Lieberman, 1994, figures 5 and 6

Proetus is the type genus of the order Proetida, and of the family Proetidae. The genus became a wastebasket taxon that held numerous species of similar looking trilobites from the Ordovician to Carboniferous periods. Most of these species have been split off into other genera, leaving only P. concinnus and P. latifrons as the only confirmed members.[1] 'Proetus' foculus Campbell, 1967, and 'Proetus' vaningeni Foerste, 1923, may or may not be in Proetus sensu stricto.[1]

References


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