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Eoorthidae
Taxonomy
Eoorthidae was named by Walcott (1908). Its type is Eoorthis.
It was assigned to Orthida by Roberts and Jell (1990); and to Plectorthoidea by Williams et al. (2000), Hansen and Holmer (2011).
It was assigned to Orthida by Roberts and Jell (1990); and to Plectorthoidea by Williams et al. (2000), Hansen and Holmer (2011).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1908 | Eoorthidae Walcott |
| 1990 | Eoorthidae Roberts and Jell p. 278 |
| 2000 | Eoorthidae Williams et al. p. 765 |
| 2011 | Eoorthidae Hansen and Holmer |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Fm. †Eoorthidae Walcott 1908
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G. †Apheoorthina Havlíček 1949
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†Apheoorthina daunus Walcott 1905
†Apheoorthina ferrigena Havlíček 1949
G. †Apheoorthis Ulrich and Cooper 1936
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†Apheoorthis humboldtensis Laurie 1980
†Apheoorthis lineocostis Walcott 1924
†Apheoorthis melita Hall and Whitfield 1877
†Apheoorthis ocha Walcott 1924
†Apheoorthis samensis Kobayashi 1937
†Apheoorthis submelita Yadrenkina 1967
†Apheoorthis suecica Tjernvik 1956
†Apheoorthis vicina Walcott 1924
G. †Brahimorthis Havlícek 1971
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†Brahimorthis alvaroi Mergl and Zamora 2012
†Brahimorthis antiqua Havlícek 1971
†Brahimorthis pompeckiana Havlícek 1977
G. †Eoorthis Walcott 1908
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†Eoorthis indianola Walcott 1905
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Invalid names: Eoorthis laeviusculus Walcott 1905 [synonym], Eoorthis wichitaensis Walcott 1905 [synonym]
†Eoorthis newberryi Walcott 1908
†Eoorthis remnicha Winchell 1886
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†Orthis (Plectorthis) remnicha texana Walcott 1905
†Orthis (Plectorthis) remnicha winfieldensis Walcott 1905
Invalid names: Eoorthis texana Walcott 1912 [synonym]
†Eoorthis sabus Walcott 1924
†Eoorthis thyone Walcott 1908
†Eoorthis zeno Walcott 1908
†Orthis (Plectorthis) remnicha sulcata Walcott 1905
G. †Otusia Walcott 1905
G. †Robertorthis
Diagnosis
No diagnoses are available