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Delthyrididae
Taxonomy
Delthyrididae was named by Waagen (1883).
It was assigned to Spiriferacea by Bassett and Cocks (1974); to Spiriferida by Jones (1982); to Spiriferoidea by Jin and Chatterton (1997); and to Delthyridoidea by Williams et al. (2006), Boucot et al. (2008).
It was assigned to Spiriferacea by Bassett and Cocks (1974); to Spiriferida by Jones (1982); to Spiriferoidea by Jin and Chatterton (1997); and to Delthyridoidea by Williams et al. (2006), Boucot et al. (2008).
Subtaxa
Entered
by J. Alroy on 2008-06-12; modified by B. Kröger on 2018-03-23
Synonymy list
| Year | Name and author |
|---|---|
| 1883 | Delthyrididae Waagen |
| 1974 | Delthyrididae Bassett and Cocks |
| 1982 | Delthyrididae Jones p. 1393 |
| 1997 | Delthyrididae Jin and Chatterton |
| 2006 | Delthyrididae Williams et al. p. 1825 |
| 2008 | Delthyrididae Boucot et al. |
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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. †Delthyrididae Waagen 1883
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Subfm. †Delthyridinae Phillips 1841
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G. †Delthyris Dalman 1828
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Subg. †Delthyris (Quadrifarius)
†Delthyris acutilirata Conrad 1842
†Delthyris consobrina dOrbigny 1867
†Delthyris elevata Dalman 1828
†Delthyris ptychodes Dalman 1828
†Delthyris pusio Hisinger 1831
†Delthyris rostrata Zieten 1830
G. †Ivanothyris
Subfm. †Howellellinae Johnson and Hou 1994
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G. †Acanthospirifer
G. †Aldanispirifer Alekseeva 1967
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†Aldanispirifer bigugosus M'Coy 1846
†Aldanispirifer helenae Alekseeva 1967
Invalid names: Holcospirifer Bassett et al. 1976 [synonym]
G. †Howellella Kozlowski 1946
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Subg. †Howellella (Howellella) Kozlowski 1946
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†Howellella (Howellella) crispa Hisinger 1827
†Howellella (Howellella) elegans Muir-Wood 1925
Subg. †Howellella (Iberohowellella) Carls et al. 1993
†Howellella anglica Lamont and Gilbert 1945
†Howellella cycloptera Hall 1857
†Howellella cycloptera monitorensis Merriam 1973
†Howellella elegans Muir-Wood 1925
†Howellella porcata Jin et al. 1993
†Howellella smithi Waite 1956
†Howellella subinsignis Reed 1927
†Howellella textilis Talent 1963
Invalid names: Crispella Kozlowski 1929 [replaced]
G. †Howelloidea
G. †Orientospirifer
G. †Qiansispirifer
G. †Quiringites
G. †Rufispirifer
Subfm. †Kozlowskiellininae Boucot 1958
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Diagnosis
No diagnoses are available