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Arctitreta crassimurus
Taxonomy
Streptorhynchus crassimurus was named by Thomas (1958). Its type specimen is CPC 1407, a valve (Ventral valve), and it is a 3D body fossil. Its type locality is BMR KNF73, Bruten's Old Yard, Cherrabun Station, which is in an Artinskian open shallow subtidal limestone in the Noonkanbah Formation of Australia.
It was recombined as Grumantia crassimurus by Waterhouse (1982); it was recombined as Arctitreta crassimurus by Clapham (2015).
It was recombined as Grumantia crassimurus by Waterhouse (1982); it was recombined as Arctitreta crassimurus by Clapham (2015).
Synonymy list
| Year | Name and author |
|---|---|
| 1958 | Streptorhynchus crassimurus Thomas p. 44 figs. Pl 12, figs 1-5,10; pl 19, fig 4; text-fig 11i |
| 1982 | Grumantia crassimurus Waterhouse p. 26 |
| 2015 | Arctitreta crassimurus Clapham |
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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.
†Arctitreta crassimurus Thomas 1958
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Sakmarian to the top of the Artinskian or 293.52000 to 283.30000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sakmarian | Australia (Western Australia) | Arctitreta crassimurus (95199 95208) | |
| Artinskian | Australia (Western Australia) | Streptorhynchus crassimurus (type locality: 84851) |