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Quadrospira crassicostatus
Taxonomy
Aperispirifer crassicostatus was named by Waterhouse (1983). Its type specimen is NZGS BR546 and is a 3D body fossil. Its type locality is UQ L3725, Exmoor Homestead, which is in an Artinskian marine sandstone/siltstone in the Tiverton Formation of Australia.
It was recombined as Kaninospirifer crassicostatus by Waterhouse (2004); it was recombined as Quadrospira crassicostatus by Lee et al. (2016).
It was recombined as Kaninospirifer crassicostatus by Waterhouse (2004); it was recombined as Quadrospira crassicostatus by Lee et al. (2016).
Synonymy list
| Year | Name and author |
|---|---|
| 1983 | Aperispirifer crassicostatus Waterhouse p. 158 figs. Pl 1, figs 5,7-10; pl 2, figs 1,4 |
| 2004 | Kaninospirifer crassicostatus Waterhouse |
| 2016 | Quadrospira crassicostatus Lee et al. |
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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.
†Quadrospira crassicostatus Waterhouse 1983
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, 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 279.30000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sakmarian | New Zealand | Aperispirifer crassicostatus (62063) | |
| Artinskian | Australia (Queensland) | Aperispirifer crassicostatus (type locality: 39937) |