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Triadithyrididae
Taxonomy
Triadithyridinae was named by Pearson (1977).
It was reranked as the family Triadithyrididae by Williams et al. (2006).
It was assigned to Terebratulidae by Pearson (1977); and to Loboidothyridoidea by Williams et al. (2006).
It was reranked as the family Triadithyrididae by Williams et al. (2006).
It was assigned to Terebratulidae by Pearson (1977); and to Loboidothyridoidea by Williams et al. (2006).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1977 | Triadithyridinae Pearson p. 42 |
| 2006 | Triadithyrididae Williams et al. p. 2089 |
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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. †Triadithyrididae Pearson 1977
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G. †Triadithyris Dagys 1963
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†Triadithyris gregariaeformis Zugmayer 1882
†Triadithyris qabdoensis Sun 1981
G. †Viligothyris Dagys 1968
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†Viligothyris orientalis Dagys 1968
†Viligothyris viligaensis Dagys 1968
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Tuvalian to the top of the Berriasian or 232.00000 to 139.80000 Ma
Collections (47 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Carnian | Russian Federation | Lobothyris rossochae (128036 128147) | |
| Carnian | China (Sichuan) | Triadithyris gregariaformis (132568) | |
| Late/Upper Triassic | Russian Federation | Triadithyris gregariaformis (127942) | |
| Tuvalian | China (Yunnan) | Lobothyris rossochae (165305 165306) | |
| Norian | Russian Federation (Republic of Adygea) | Triadithyris gregariaformis (127978) | |
| Norian | Russian Federation | Triadithyris gregariaformis (127967 127968 128046 128096 128098) | |
| Norian | Peru | Laevithyris rossochae (144437) | |
| Norian - Rhaetian | Russian Federation | Triadithyris gregariaformis (127944 128266 128267) | |
| Norian - Rhaetian | Tajikistan | Triadithyris gregariaformis (127943 127974 128271) | |
| Norian - Rhaetian | Russian Federation (Republic of Adygea) | Triadithyris gregariaformis (127975) | |
| Lacian | Russian Federation | Laevithyris rossochae (214904) Lobothyris rossochae (128146) | |
| Lacian - Alaunian | Russian Federation (Primorskiy Kray) | Lobothyris rossochae (97824) | |
| Alaunian | China (Xizang) | Triadithyris qabdoensis (44336) | |
| Rhaetian | Russian Federation | Lobothyris rossochae (127957 128039) | |
| Rhaetian | Austria | Terebratula gregariaeformis (137754 138170) Triadithyris gregariaeformis (29069 29070 29071 115317 115348 137774 137776) | |
| Rhaetian | Slovakia | Triadithyris gregariaeformis (49455 137775) | |
| Late/Upper Pliensbachian | Russian Federation | Viligothyris orientalis, Viligothyris viligaensis (135581) Viligothyris viligaensis (135582 135585 135587 135599) | |
| Bathonian - Callovian | Russian Federation | Inversithyris rhomboidalis (135567) | |
| Tithonian | Russian Federation | Lenothyris perflexus (135571 135575) | |
| Berriasian | Russian Federation | Lenothyris ovalis (2456 135563) |