Trilobita - Ptychopariida - Alokistocaridae

Full reference: C. Lochman. 1948. New Cambrian Trilobite Genera from Northwest Sonora, Mexico. Journal of Paleontology 22(4):451-464

Parent taxon: Alokistocaridae according to P. A. Jell and J. M. Adrain 2002

See also Sepkoski 2002

Sister taxa: Alokistocare, Alokistocarella, Amecephalina, Amecephaloides, Amecephalus, Annamitia, Arellanella, Beldirella, Bythicheilus, Chancia, Chanciaopsis, Danzhaiaspis, Ehmania, Ehmaniella, Elrathia, Erdoradites, Ganovexopyge, Inglefieldia, Jenkinsonia, Kistocare, Lenacare, Parapachyaspis, Parehmania, Pedinocephalina, Schopfaspis, Shabanovia, Tympanuella, Utaspis, Ehmaniellinae, Altiocculinae

Subtaxa: Proveedoria starquistae

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Ecology: fast-moving low-level epifaunal carnivore

Distribution: found only at Arrojos Fm., Cerro Rajon, Caborca Region, Mexico - Stewart et. al 1984 ( of Mexico)

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Specimen images are retrieved through the ePANDDA API.