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Sargentina
Taxonomy
Sargentina is a genus. It is not extant.
It was assigned to Palaeocopida by Sepkoski (2002); to Knoxitidae by Chitnarin (2012); and to Serenididae by Crasquin-Soleau (1999), Chitnarin et al. (2008), Crasquin (2008), Kolar-Jurkovšek et al. (2024).
It was assigned to Palaeocopida by Sepkoski (2002); to Knoxitidae by Chitnarin (2012); and to Serenididae by Crasquin-Soleau (1999), Chitnarin et al. (2008), Crasquin (2008), Kolar-Jurkovšek et al. (2024).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1985 | Hungarogeisina Kozur p. 12 |
| 1985 | Italogeisina Kozur p. 15 |
| 1999 | Sargentina Crasquin-Soleau p. 166 |
| 2002 | Hungarogeisina Sepkoski |
| 2002 | Italogeisina Sepkoski |
| 2002 | Sargentina Sepkoski |
| 2002 | Uchtovia Sepkoski |
| 2008 | Sargentina Chitnarin et al. p. 345 |
| 2008 | Sargentina Crasquin p. 240 |
| 2012 | Sargentina Chitnarin p. 811 |
| 2024 | Sargentina Kolar-Jurkovšek et al. p. 181 |
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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.
G. †Sargentina
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†Sargentina chantarameei Chitnarin 2012
†Sargentina longinodosa Kozur 1985
†Sargentina minuta Wang 1978
†Sargentina pamucakensis Crasquin-Soleau et al. 2004
†Sargentina phetchabunensis Chitnarin et al. 2008
†Sargentina postacuta Zalanyi 1974
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Invalid names: Hollinella permiana Zalanyi 1974 [synonym], Hollinella visnyoensis Zalanyi 1974 [synonym], Sargentina dolomitica Pasini 1981 [synonym]
†Sargentina transita Kozur 1985
†Sargentina tumida Cooper 1946
†Sargentina woutersi Crasquin-Soleau 1999
Invalid names: Hungarogeisina Kozur 1985 [synonym], Italogeisina Kozur 1985 [synonym], Uchtovia [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| carapace height | 4 | 0.440 | 0.420 | 0.460 | 0.440 | 0.018 | |
| shell height | 14 | 0.531 | 0.380 | 0.820 | 0.555 | 0.145 | |
| valve height | 17 | 0.499 | 0.410 | 0.720 | 0.470 | 0.106 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Alvarez et al. 2008 | |||||
Age range: base of the Lochkovian to the top of the Changhsingian or 419.62000 to 251.90200 Ma
Collections (58 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lochkovian | Russian Federation (Arkhangel'skaya Oblast') | Uchtovia usensis (40697) | |
| Early/Lower Emsian | Russian Federation | Uchtovia kusnezkiensis (35710 35711 35712 35749) | |
| Late/Upper Emsian | Russian Federation | Uchtovia kusnezkiensis (35720) | |
| Givetian | France | Uchtovia sp. (38681) | |
| Late/Upper Frasnian | Poland | Uchtovia refrathensis (61840) | |
| Chesterian - Alportian | USA (Wyoming) | S. amsdenensis (5710) | |
| Serpukhovian | USA (Oklahoma) | S. allani (5611) | |
| Asselian - Sakmarian | Thailand | S. chantarameei (137896 137898) | |
| Kungurian | Thailand | S. chantarameei (137913) | |
| Wordian | Oman | S. minuta (49840 121889) S. minuta, S. woutersi (49918 49927 121891) S. transita (49843 49914 49917) S. woutersi (49655 49839 49859 49923 49926 121888) | |
| Wordian | Thailand | S. phetchabunensis, S. tumida (87199) | |
| Wordian | Türkiye | S. sp.1, S. pamucakensis (47801) | |
| Wuchiapingian | Iran | Italogeisina sp. (155127 155130) | |
| Wuchiapingian | Hungary | Hungarogeisina anteroasymmetrica (146202) Hungarogeisina cava (146201) Hungarogeisina longinodosa (146203) Hungarogeisina permiana (146226) Italogeisina rotunda (146204) Italogeisina transita (146205) | |
| Wuchiapingian - Changhsingian | Israel | S. postacuta, S. transita (95762) | |
| Changhsingian | China (Sichuan) | S. sp. (148489) S. spp. (148487) | |
| Changhsingian | Saudi Arabia | S. sp. 2, S. transita (87277) | |
| Changhsingian | Slovenia | S. longinodosa (234858 234860 234868 234875) S. postacuta, S. longinodosa (234869 234871) | |
| Changhsingian | China (Guizhou) | S. subrhomboidalis (112017) | |
| Changhsingian | Italy | S. n. sp. A (84130) S. postacuta (84128 84153 87163 87165 87192) | |
| Changhsingian | Israel | Italogeisina transita (40950 108988) Italogeisina transita, Hungarogeisina permiana (108990 108993) |