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Hebetoechiidae
Taxonomy
Hebetoechiidae was named by Havlicek (1960). It is not extant. Its type is Hebetoechia.
It was assigned to Uncinuloidea by Savage and Goodwin (1998), Williams et al. (2002).
It was assigned to Uncinuloidea by Savage and Goodwin (1998), Williams et al. (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1960 | Hebetoechiidae Havlicek |
| 1998 | Hebetoechiidae Savage and Goodwin p. 437 |
| 2002 | Hebetoechiidae Williams et al. p. 1104 |
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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. †Hebetoechiidae Havlicek 1960
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Subfm. †Hebetoechiinae Havlicek 1960
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G. †Gerrhynx
G. †Lanceomyonia Havlíček 1960
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†Lanceomyonia tarda Barrande 1847
Invalid names: Cratorhynchonella [synonym]
G. †Lapradella
G. †Mongolorhynx
G. †Voskopitoechia
Subfm. †Sphaerirhynchiinae Savage 1996
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G. †Estonirhynchia
G. †Notoconchidium Gill 1951
G. †Sphaerirhynchia Cooper and Muir-Wood 1951
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†Sphaerirhynchia gibbosa Nikiforova 1954
†Sphaerirhynchia glomerosa Amsden 1958
†Sphaerirhynchia lindenensis Dunbar 1919
†Sphaerirhynchia parvula Sapelnikov and Mizens 1996
Invalid names: Wilsonella Nikiforova 1937 [replaced]
G. †Tadschikia
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 Hirnantian to the top of the Frasnian or 445.20000 to 372.15000 Ma
Collections (314 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Hirnantian | China (ZheJiang) | Tadschikia sp. (7775) | |
| Llandovery | Canada (Nova Scotia) | Sphaerirhynchia antiqua (3046) Sphaerirhynchia sp. (3066) | |
| Llandovery | Canada (Québec) | Sphaerirhynchia sp. (24543) | |
| Llandovery - Wenlock | Venezuela | Sphaerirhynchia sp. (25066) | |
| Aeronian | United Kingdom (Scotland) | Sphaerirhynchia sp. (153465) | |
| Niagaran | Canada (Québec) | Sphaerirhynchia sp. (25156) | |
| Telychian | United Kingdom (Scotland) | Sphaerirhynchia sphaeroidalis (23299 23301) | |
| Telychian | Canada (New Brunswick) | Sphaerirhynchia sp. (68834) | |
| Telychian | United Kingdom (England) | Sphaerirhynchia davidsoni (49635) | |
| Telychian - Sheinwoodian | Sweden (Gotland) | Sphaerirhynchia sp. (13523) | |
Youngest occurrences |
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| Time interval | Ma | Country or state | PBDB collection number |
| Late/Upper Eifelian | Morocco (Maider) | Beckmannia beckmanni (234962) | |
| Late/Upper Eifelian | Germany (Nordwest Westfalen) | Primipilaria praeprimipilaris, Primipilaria primipilaris (235166) Primipilaria primipilaris (235167) | |
| Late/Upper Eifelian | Belgium (Ardennes) | Kransia parallelipipeda, Kransia pentagona (235144) Kransia pentagona (235146 235151 235152) | |
| Early/Lower Givetian | Germany | Primipilaria primipilaris (144265) | |
| Early/Lower Givetian | Czechia (Moravia) | Beckmannia pentagona, Beckmannia minor (5767) | |
| Givetian | Canada (Northwest Territories and Yukon) | Cassidirostrum sp. (625) | |
| Givetian | Afghanistan (Ghazni) | Beckmannia sp., Kransia sp. (75097) Kransia goldfussi (84669) | |
| Late/Upper Givetian | Germany | Kransia sp. (60183) | |
| Frasnian | Afghanistan (Ghazni) | Beckmannia sp., Kransia sp. (75117) | |
| Frasnian | Libya | Cassidirostrum pedderi (36199 36201) | |