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Elrathia
Taxonomy
Elrathia was named by Walcott (1924) [Sepkoski's age data: Cm mMid-u Cm uMid Sepkoski's reference number: 81,379].
It was assigned to Ptychopariida by Sepkoski (2002); to Arthropoda by Caron and Jackson (2008); and to Alokistocaridae by Briggs et al. (2008).
It was assigned to Ptychopariida by Sepkoski (2002); to Arthropoda by Caron and Jackson (2008); and to Alokistocaridae by Briggs et al. (2008).
Species
Species lacking formal opinion data
Sister genera
Alokistocare, Alokistocarella, Altiocculus, Amecephalina, Amecephaloides, Amecephalus, Annamitia, Arellanella, Beldirella, Bythicheilus, Chancia, Danzhaiaspis, Ehmania, Ehmaniella (syn. Clappaspis), Elrathiella, Ganovexopyge (syn. Scottia), Inglefieldia, Jenkinsonia, Kistocare, Lenacare, Parehmania (syn. Mcnairia), Proehmaniella, Proveedoria, Schopfaspis, Trachycheilus, Utaspis
Download authority and opinion data - View classification of included taxa
Synonymy list
| Year | Name and author |
|---|---|
| 1924 | Elrathia Walcott |
| 2002 | Elrathia Sepkoski, Jr. |
| 2008 | Elrathia Briggs et al. p. 249 |
| 2008 | Elrathia Caron and Jackson p. 226 |
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