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Hustedia mormoni papillata
Taxonomy
Retzia papillata was named by Shumard (1858). It is a 3D body fossil. Its type locality is Dark limestone of the Guadalupe Mountains, which is in a Wordian/Capitanian deep subtidal ramp limestone in the Bell Canyon Formation of Texas.
It was recombined as Hustedia papillata by Girty (1909); it was recombined as Hustedia mormoni papillata by Waterhouse and Piyasin (1970).
It was recombined as Hustedia papillata by Girty (1909); it was recombined as Hustedia mormoni papillata by Waterhouse and Piyasin (1970).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1858 | Retzia papillata Shumard p. 294 |
| 1859 | Retzia papillata Shumard p. 395 figs. Pl 11, figs 9a-c |
| 1909 | Hustedia papillata Girty p. 397 figs. Pl 30, figs 18-18b |
| 1970 | Hustedia mormoni papillata Waterhouse and Piyasin p. 3165 |
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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.
†Hustedia mormoni papillata Shumard 1858
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 6.90 |
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Kungurian to the top of the Capitanian or 283.30000 to 259.51000 Ma
Collections (22 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kungurian | USA (Texas) | Hustedia papillata (121457 150247 150259 150557 150670 151160) | |
| Kungurian - Wordian | USA (Texas) | Hustedia papillata (149822) | |
| Roadian | USA (Texas) | Hustedia papillata (108398 108802 108832 108862 113197 113206 113209 149945 150106) | |
| Roadian - Wordian | USA (Texas) | Hustedia papillata (150795 151344) | |
| Wordian | USA (Texas) | Hustedia papillata (108821 150608) | |
| Wordian - Capitanian | USA (Texas) | Retzia papillata (type locality: 133737) | |
| Capitanian | USA (Texas) | Hustedia papillata (108801) |