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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) and 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) and Boucot et al. (2008).
Subtaxa
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 elegans Muir-Wood 1925
†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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†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]
G. †Howelloidea
G. †Orientospirifer
G. †Qiansispirifer
G. †Quiringites
G. †Rufispirifer
Invalid names: Kozlowskiellininae Boucot 1958 [empty]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Silurian to the top of the Late/Upper Mississippian or 443.80000 to 323.20000 Ma
Collections (802 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Gamachian | USA (Illinois) | Spirifer sp. (173289) | |
| Silurian | USA (Indiana) | Howellella crispus (75266) | |
| Silurian | Australia (Victoria) | Delthyris scabra (10187 10193) | |
| Silurian | Canada (New Brunswick) | Howellella sp. (24913) | |
| Silurian | Canada (Manitoba) | Howellella crispa (26738) | |
| Silurian | Canada (Northwest Territories) | Howellella sp. (25486) | |
| Silurian | USA (Oklahoma) | Delthyris sp., Howellella sp. (528) | |
| Silurian | Canada (Nunavut) | Delthyris sp. (101986) | |
| Silurian | USA (Alaska) | Delthyris sp. (109016) | |
| Alexandrian | Canada (Québec) | Delthyris sp. (25153 25154) | |
Youngest occurrences |
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| Time interval | Ma | Country or state | PBDB collection number |
| Givetian | USA (New York) | Delthyris sp. (9364 10119 96209) | |
| Middle Frasnian | France (Alsace) | Howellella sp. (65763 65764 65765 65766) | |
| Famennian | USA (Indiana) | Delthyris sp. (74997) | |
| Late/Upper Famennian | USA (Missouri) | Delthyris clarksvillensis (6027 6041) | |
| Kinderhookian | USA (Indiana) | Delthyris clarksvillensis (6981) Delthyris sp. (6732 6997) | |
| Kinderhookian | Canada (Alberta) | Delthyris solidirostris (8610) | |
| Tournaisian | Australia (New South Wales) | Delthyris papilionis (58018) | |
| Carboniferous | USA (Montana) | Delthyris sp. (12771) | |
| Visean | Australia (New South Wales) | Delthyris papilionis (46924 46932) | |
| Late/Upper Mississippian | USA (Alaska) | Delthyris sp. (112184) | |