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Dimorphotectus
Taxonomy
Dimorphotectus was named by Cossmann (1918) [Sepkoski's age data: Tr Carn J Bajo-u Sepkoski's reference number: 661].
It was assigned to Proconulinae by Knight et al. (1960), Szabo (1981); and to Archaeogastropoda by Sepkoski (2002).
It was assigned to Proconulinae by Knight et al. (1960), Szabo (1981); and to Archaeogastropoda by Sepkoski (2002).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1894 | Flemmingia Kittl |
| 1918 | Dimorphotectus Cossmann |
| 1960 | Dimorphotectus Knight et al. p. 248 |
| 1981 | Dimorphotectus Szabo p. 58 |
| 2002 | Dimorphotectus Sepkoski |
| 2002 | Flemmingia Sepkoski |
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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. †Dimorphotectus Cossmann 1918
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†Dimorphotectus bicarinatus Szabo 1981
†Dimorphotectus unicarinatus Szabo 1981
†Dimorphotectus yunnanensis Pan 1977
Invalid names: Flemmingia Kittl 1894 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 7 | 8.04 | 4.80 | 17.4 | 8.70 | 4.18 |
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| Source: supero = superorder, c = class | |||||
| References: Hendy et al. 2009, Kiessling 2004 | |||||
Age range: base of the Julian to the top of the Parkinsoni or 235.00000 to 167.70000 Ma
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Carnian | China (Yunnan) | D. yunnanensis (165396) | |
| Julian | Italy | Flemmingia bicarinata (144632) Flemmingia bistriata (69684) Flemmingia bistriata, Flemmingia bicarinata, Flemmingia granulata, Flemmingia acutecarinata (144631) Trochus bicarinatus, Trochus acuticarinatus (145649) Trochus bistriatus, Turritella sulcifera, Trochus laticostatus (137429) | |
| Julian | Italy (Belluno) | Flemmingia bistriata (207477) | |
| Late/Upper Sinemurian | Hungary | D. sp. (118984) | |
| Oxynotum - Raricostatum | Hungary (Veszprém Megye) | D. sp. (81576) | |
| Jamesoni | Turkey | D. sp. (158460 200773) | |
| Humphresianum - Parkinsoni | Hungary | D. unicarinatus, D. bicarinatus (91409) |