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Thulatrypa gregaria
Taxonomy
Thulatrypa gregaria was named by Huang et al. (2016) [Meifodia sp.; Thomson & Baarli 1982, p. 77, pl. 3, fig. 11.]. Its type specimen is PMO 158.116 and is a 3D body fossil. Its type locality is Skytterveien, Upper part of Leangen Member, which is in an Aeronian marine mudstone/sandstone in the Solvik Formation of Norway.
Synonymy list
| Year | Name and author |
|---|---|
| 2016 | Thulatrypa gregaria Huang et al. figs. 6, 7, 8B, 10A, 10B, 10E, 10F, 11 |
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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.
†Thulatrypa gregaria Huang et al. 2016
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| B. Huang et al. 2016 | Shell large for the genus, slightly transverse to elongate longitudinally elliptical outline; distance between the teeth from one-third to one-half of maximum valve width; cardinal plate wider, up to one-third of valve width. |
Measurements
No measurements are available
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| Source: f = family, o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Hendy 2009, Nesnidal et al. 2013 | |||||
Age range: Aeronian or 440.80000 to 438.50000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Aeronian | Norway (Sandvika) | Thulatrypa gregaria (160120) | |
| Aeronian | Norway (Asker) | Meifodia sp. (type locality: 160129 174360) Thulatrypa gregaria (160128 160130 174453) |