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Myodelthyrium dickinsi
Taxonomy
Pseudosyringothyris dickinsi was named by Thomas (1971). Its type specimen is CPC 1636 and is a 3D body fossil. Its type locality is BMR ML101, Round Hill Well, which is in an Artinskian marine horizon in the Callytharra Formation of Australia.
It was recombined as Myodelthyrium dickinsi by Thomas (1985), Archbold (1990) and Taboada et al. (2015).
It was recombined as Myodelthyrium dickinsi by Thomas (1985), Archbold (1990) and Taboada et al. (2015).
Synonymy list
| Year | Name and author |
|---|---|
| 1971 | Pseudosyringothyris dickinsi Thomas p. 140 figs. Pl 10, figs 1-5; pl 11, figs 1,2; pl 12, figs 1-4; pl 13, fig 3; pl 29, fig 7; text-figs 53-56 |
| 1985 | Myodelthyrium dickinsi Thomas p. 164 fig. 1 |
| 1990 | Myodelthyrium dickinsi Archbold p. 9 |
| 2015 | Myodelthyrium dickinsi Taboada et al. p. 214 fig. 3J |
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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.
†Myodelthyrium dickinsi Thomas 1971
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 31.0 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Sakmarian to the top of the Artinskian or 293.52000 to 279.30000 Ma
Collections (19 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sakmarian | Australia (Western Australia) | Myodelthyrium dickinsi (83003 167925) Pseudosyringothyris dickinsi (84508 84578 84582 84583 85218 85324 85923 95044 119117 119252 119253 119254 119255) Syringothyris exsuperans (131545 131548) | |
| Artinskian | Australia (Western Australia) | Pseudosyringothyris dickinsi (85027 type locality: 119251) |