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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 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
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 Niagaran to the top of the Middle Frasnian or 439.40000 to 375.20000 Ma
Collections (715 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Llandovery | Canada (Ontario) | Howellella sp. (461) | |
| Llandovery | USA (New York) | Howellella sp. (462) | |
| Llandovery | Mongolia (Gobi Altai) | Howellella elegans (13188) Howellella sp. (13329) | |
| Llandovery | Canada (Yukon) | Howellella sp. (515) | |
| Llandovery | Canada (Québec) | Howellella multiplicata (24543) | |
| Llandovery | USA (Iowa) | Howellella sp. (25041) | |
| Llandovery - Wenlock | USA (New Hampshire) | Howellella sp. 2 (537) | |
| Llandovery - Wenlock | Venezuela | Howellella sp. (25066) | |
| Llandovery - Wenlock | USA (Nevada) | Howellella sp. (24787) | |
| Llandovery - Wenlock | United Kingdom (England) | Howellella elegans (23089) | |
Youngest occurrences |
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| Time interval | Ma | Country or state | PBDB collection number |
| Eifelian | China (Guangxi) | Qiansispirifer speciosus (4836 4864) | |
| Eifelian | Mongolia | Howellella sp. (79716) | |
| Eifelian | Canada (Nunavut) | Howellella sp. (65978) | |
| Eifelian | Germany | Quiringites elegans (60133) | |
| 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) | |