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Tunstallia
Taxonomy
Tunstallia was named by Hollingworth and Barker (1991). Its type is Trochilites helicinus.
It was assigned to Gyronematinae by Hollingworth and Barker (1991); and to Microdomatidae by Wagner (2023).
It was assigned to Gyronematinae by Hollingworth and Barker (1991); and to Microdomatidae by Wagner (2023).
Synonymy list
| Year | Name and author |
|---|---|
| 1991 | Tunstallia Hollingworth and Barker p. 358 |
| 2023 | Tunstallia Wagner p. G1638 |
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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. †Tunstallia Hollingworth and Barker 1991
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†Tunstallia helicina von Schlotheim 1820
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Invalid names: Turbo mancuniensis Brown 1839 [synonym], Turbo meyeri Muenster 1843 [synonym], Turbo minutus Brown 1839 [synonym], Turbo permianus King 1848 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 4 | 8.07 | 7.30 | 9.10 | 8.00 | 0.748 |
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| Source: f = family, superf = superfamily, c = class | |||||
| References: Kiessling 2004, Bambach et al. 2007, Bandel et al. 2002 | |||||
Age range: base of the Wuchiapingian to the top of the Aptian or 259.90000 to 113.00000 Ma
Collections (33 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Capitanian | USA (Texas) | Turbo helicinus (133736) | |
| Wuchiapingian | North Atlantic | Turbo helicinus (130824) | |
| Wuchiapingian | United Kingdom (Northern Ireland) | Glyptospira helicina (208900 208907) Turbo helicinus (208912) | |
| Wuchiapingian | United Kingdom (Durham) | Turbo helicinus (161506) | |
| Wuchiapingian | United Kingdom | Littorina mancuniensis (130870 130871 130872) Turbo helicinus (130863) Turbo permianus (130768 130772) Turbo sp. (130864) | |
| Wuchiapingian | Germany | Polytropis helicina (208961) Turbo helicinus (118858) | |
| Wuchiapingian | United Kingdom (England) | Glyptospira helicina (208894 208908) T. helicina (109715 109722) Turbo helicinus, Turbo mancuniensis (83171) Turbo helicinus, Turbo mancuniensis, Turbo permianus (130766) Turbo mancuniensis, Turbo minutus (119882 119884 119885 119886) Turbo permianus (87337 130765) Turbo smooth shell (117873 117874 117875) Turbo sp. (117872) Yunnania tunstallensis (24085) | |
| Aptian | Spain (Catalonia) | Turbo minutus (111535) |