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Howellellinae
Taxonomy
Howellellinae was named by Johnson and Hou (1994). Its type is Howellella.
It was assigned to Delthyrididae by Williams et al. (2006).
It was assigned to Delthyrididae by Williams et al. (2006).
Synonymy list
| Year | Name and author |
|---|---|
| 1994 | Howellellinae Johnson and Hou |
| 2006 | Howellellinae 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.
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
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: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Aeronian to the top of the Middle Frasnian or 440.80000 to 379.50000 Ma
Collections (686 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Silurian | USA (Indiana) | Howellella crispus (75266) | |
| Silurian | Canada (New Brunswick) | Howellella sp. (24913) | |
| Silurian | Canada (Manitoba) | Howellella crispa (26738) | |
| Silurian | USA (Oklahoma) | Howellella sp. (528) | |
| Silurian | Canada (Northwest Territories) | Howellella sp. (25486) | |
| Llandovery | Canada (Québec) | Howellella multiplicata (24543) | |
| Llandovery | Canada (Yukon) | Howellella sp. (515) | |
| Llandovery | Mongolia (Gobi Altai) | Howellella elegans (13188) Howellella sp. (13329) | |
| Llandovery | Canada (Ontario) | Howellella sp. (461) | |
| Llandovery | USA (New York) | Howellella sp. (462) | |
Youngest occurrences |
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| Time interval | Ma | Country or state | PBDB collection number |
| Eifelian | Mongolia | Howellella sp. (79716) | |
| Eifelian | Canada (Nunavut) | Howellella sp. (65978) | |
| Eifelian | Germany | Quiringites elegans (60133) | |
| Eifelian | China (Guangxi) | Qiansispirifer speciosus (4836 4864) | |
| Eifelian - Givetian | Morocco | Quiringites sp. (226635) | |
| Late/Upper Eifelian | Germany (Nordwest Westfalen) | Quiringites elegans (235166 235167) | |
| Late/Upper Eifelian | Germany (Sauerland) | Quiringites elegans (235182 235183) | |
| Late/Upper Eifelian | Germany | Quiringites elegans (235177 235185 235187 235188 235189) | |
| Early/Lower Givetian | Germany | Quiringites elegans (235178) | |
| Middle Frasnian | France (Alsace) | Howellella sp. (65763 65764 65765 65766) | |