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Hindella angustifrons
Taxonomy
Hemithyris angustrifrons was named by Salter (1851).
It was recombined as Cryptothyrella angustrifrons by Cocks and Toghill (1973); it was recombined as Hyattidina angustifrons by Temple (1987); it was recombined as Hyattidina augustifrons by Temple (1988); it was recombined as Hindella angustifrons by Cocks (2008).
It was recombined as Cryptothyrella angustrifrons by Cocks and Toghill (1973); it was recombined as Hyattidina angustifrons by Temple (1987); it was recombined as Hyattidina augustifrons by Temple (1988); it was recombined as Hindella angustifrons by Cocks (2008).
Synonymy list
| Year | Name and author |
|---|---|
| 1851 | Hemithyris angustrifrons Salter p. 171 figs. pl. 9, fig. 10a,b |
| 1973 | Cryptothyrella angustrifrons Cocks and Toghill p. 213 |
| 1987 | Hyattidina angustifrons Temple p. 121 figs. pl. 15, figs 1-13 |
| 1988 | Hyattidina augustifrons Temple |
| 2008 | Hindella angustifrons Cocks p. 98 figs. Pl. 12, fig. 14a-c |
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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.
†Hindella angustifrons Salter 1851
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Hendy 2009, Aberhan et al. 2004 | |||||
Age range: base of the Rhuddanian to the top of the Aeronian or 443.10000 to 438.60000 Ma
Collections (24 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Rhuddanian | United Kingdom (Wales) | Hyattidina angustifrons (4963 4964 4965 4980 5059 5060 5077 5085 5104) Hyattidina augustifrons (3450 3453 3459 3461 3462 3463 3464 3470) | |
| Rhuddanian - Aeronian | United Kingdom (Wales) | Hyattidina angustifrons (4960 4966 5000 5002 5003 5022) | |
| Aeronian | United Kingdom (Scotland) | Hindella angustifrons (153465) |