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Bryorhynchus bisulcatum
Taxonomy
Camarophoria bisulcata 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 Pugnax bisulcata by Girty (1908); it was recombined as Pugnoides bisulcatus by Coogan (1960); it was recombined as Bryorhynchus bisulcatum by Cooper and Grant (1969) and Cooper and Grant (1976).
It was recombined as Pugnax bisulcata by Girty (1908); it was recombined as Pugnoides bisulcatus by Coogan (1960); it was recombined as Bryorhynchus bisulcatum by Cooper and Grant (1969) and Cooper and Grant (1976).
Synonymy list
| Year | Name and author |
|---|---|
| 1858 | Camarophoria bisulcata Shumard p. 296 |
| 1859 | Camarophoria bisulcata Shumard p. 394 figs. Pl 11, figs 2a-d |
| 1908 | Pugnax bisulcata Girty p. 310 figs. Pl 12, figs 11,12 |
| 1960 | Pugnoides bisulcatus Coogan p. 292 figs. Pl 27, fig 6 |
| 1969 | Bryorhynchus bisulcatum Cooper and Grant p. 11 |
| 1976 | Bryorhynchus bisulcatum Cooper and Grant p. 2065 figs. Pl 508, figs 40-47; pl 546, fig 25; pl 547, figs 6-79; pl 548, figs 6-17 |
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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.
†Bryorhynchus bisulcatum Shumard 1858
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 10 | 8.77 | 5.40 | 10.9 | 9.25 | 1.51 |
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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 Roadian to the top of the Capitanian or 272.30000 to 259.51000 Ma
Collections (31 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Roadian | USA (Texas) | Bryorhynchus bisulcatum (102602) | |
| Roadian - Wordian | USA (California) | Pugnoides bisulcatus (105665) | |
| Roadian - Capitanian | USA (Texas) | Pugnax bisulcata (108835) | |
| Wordian | USA (Texas) | Bryorhynchus bisulcatum (81586 101867 102619 105573 105896 105902 106108 106244 106245) Pugnax bisulcata (108821) | |
| Wordian - Capitanian | USA (Texas) | Camarophoria bisulcata (133737) | |
| Capitanian | USA (Texas) | Bryorhynchus bisulcatum (81613 81618 81623 81626 81631 81697 81706 102618 105894 105895 105903 106243 106248 106249 106300) | |
| Capitanian | USA (New Mexico) | Bryorhynchus bisulcatum (81620) Camarophoria bisulcata (133738) |