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Howellella
Taxonomy
Howellella was named by Kozlowski (1946). Its type is Terebratula crispa. It is the type genus of Howellellinae.
It was assigned to Spiriferacea by Kirk and Amsden (1952); to Acrospiriferinae by Bassett and Cocks (1974); to Delthyridinae by Jones (1982); to Spiriferida by Sepkoski (2002); and to Howellellinae by Williams et al. (2006).
It was assigned to Spiriferacea by Kirk and Amsden (1952); to Acrospiriferinae by Bassett and Cocks (1974); to Delthyridinae by Jones (1982); to Spiriferida by Sepkoski (2002); and to Howellellinae by Williams et al. (2006).
Species
Species lacking formal opinion data
Delthyris scabra, H. angustiplicata, H. arctica, H. australis, H. inchoans, H. khalfina, H. khalfini, H. kulkovi, H. laeviplicata, H. latisinuata, H. latisulcata, H. lunae, H. medioplicata, H. nucula, H. scabra, H. spuria, H. subgregarius, H. talenti, H. tingi, H. yacutica, H. yukiangensis, H. zaleszczykiensis
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1929 | Crispella Kozlowski |
| 1945 | Spirifer (Crispella) Lamont and Gilbert |
| 1946 | Howellella Kozlowski p. 295 |
| 1952 | Howellella Kirk and Amsden |
| 1974 | Howellella Bassett and Cocks |
| 1982 | Howellella Jones p. 1393 |
| 2002 | Howellella Sepkoski |
| 2006 | Howellella Williams et al. p. 1826 |
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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.
G. †Howellella Kozlowski 1946
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†Howellella anglica Lamont and Gilbert 1945
†Howellella crispa Hisinger 1827
†Howellella cycloptera Hall 1857
†Howellella elegans Muir-Wood 1925
†Howellella porcata Jin et al. 1993
†Howellella subinsignis Reed 1927
†Howellella textilis Talent 1963
Invalid names: Crispella Kozlowski 1929 [replaced]
Diagnosis
No diagnoses are available