Encrinurus yokokurensis Kobayashi and Hamada 1974 (trilobite)

Trilobita - Phacopida - Encrinuridae

Full reference: T. Kobayashi and T. Hamada. 1974. Silurian trilobites of Japan in comparison with Asian, Pacific and other faunas. Palaeontological Society of Japan Special Papers 18:1-155

Belongs to Encrinurus according to T. Kobayashi and T. Hamada 1974

Sister taxa: Encrinurus confusevarus, Encrinurus deomenos, Encrinurus diabolus, Encrinurus expansus, Encrinurus fimbriatus, Encrinurus hagshawensis, Encrinurus hastula, Encrinurus hyperboreus, Encrinurus ishii, Encrinurus jini, Encrinurus lamonti, Encrinurus laurentinus, Encrinurus longi, Encrinurus mamelon, Encrinurus mullochensis, Encrinurus multisegmentatus, Encrinurus niquivilensis, Encrinurus nodai, Encrinurus nodosarius, Encrinurus octocostatus, Encrinurus octonarius, Encrinurus priscus, Encrinurus punctatus, Encrinurus reflexus, Encrinurus rosensteinae, Encrinurus similis, Encrinurus spicatus, Encrinurus squarrosus, Encrinurus stateratus, Encrinurus stenorhachis, Encrinurus striatus, Encrinurus subtrigonalis, Encrinurus tosensis, Encrinurus trispinosus

Type specimen: KPFM 618. Its type locality is Loc. 3. Ys 15. Gomi Quarry, which is in a Ludlow reef, buildup or bioherm reef rocks in the Fukata Formation of Japan.

Ecology: fast-moving low-level epifaunal carnivore

Distribution: found only at Loc. 3. Ys 15. Gomi Quarry

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