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†Richardsonella Raymond 1924 (trilobite)

Artiopoda - Asaphida - Remopleurididae

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

See also Robison and Pantoja-Alor 1968 and Sepkoski 2002

Sister taxa: Aktugaiella, Apatokephalina, Apatokephaloides, Apatokephalops, Apatokephalus, Artokephalus, Blosyropsis, Brachypleura, Deanokephalus, Diplapatokephalus, Dislobosaspis, Eoapatokephalus, Eorobergia, Haniwa, Hastiremopleurides, Hexacopyge, Hukasawaia, Hypodicranotus, Ivshinaspis, Jiia, Kainella, Kainellidae, Lacorsalina, Lingukainella, Lohanpopsis, Loshanella, Mendosina, Menoparia, Naustia, Oculeus, Portentosus, Praepatokephalus, Proapatokephalops, Pseudokainella, Pugilator, Remopleuridiella, Remopleuridinae, Richardsonellidae, Robergiella, Scinocephalus, Sigmakainella, Sunocavia, Tramoria, Yosimuraspis

Subtaxa: Richardsonella convexa Richardsonella elongata Richardsonella kainelliformis Richardsonella megalops Richardsonella variagranula

view classification

Ecology: nektobenthic carnivore

Distribution:

• Ordovician of Bolivia (1 collection), Canada (1: Newfoundland), Mexico (1)

• Cambrian of Australia (4), Canada (3: Quebec), China (4), United States (4: Alaska, Nevada, Vermont)

Total: 18 collections including 20 occurrences

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Specimen images are retrieved through the ePANDDA API.


Click image to enlarge. Click to access iDigBio record.