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Thurmannella acuticosta
Taxonomy
Thurmannella acuticosta was named by Childs (1969). It is a 3D body fossil. Its type locality is Filey Brigg, which is in an Oxfordian shallow subtidal limestone in the Lower Calcaerous Grit Formation of the United Kingdom.
Synonymy list
| Year | Name and author |
|---|---|
| 1969 | Thurmannella acuticosta Childs p. 51 figs. Pl. 5, Fig. 10-11, Text Fig. 20 |
| 1993 | Thurmannella acuticosta Shi and Grant p. 53 figs. 34; Pl. 3; Fig. 22-28 |
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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.
†Thurmannella acuticosta Childs 1969
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| height | 7 | 12.2 | 10.8 | 13.7 | 12.1 | 1.18 | |
| shell height | 3 | 12.2 | 11.0 | 14.6 | 11.2 | 2.02 |
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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 Early/Lower Oxfordian to the top of the Oxfordian or 161.20000 to 157.30000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Oxfordian | United Kingdom | Thurmannella acuticosta (159776 159777) | |
| Early/Lower Oxfordian | France | Thurmannella acuticosta (159778 170166) | |
| Early/Lower Oxfordian | United Kingdom | Thurmannella acuticosta (type locality: 157928 157934) |