| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Rhynoleichus weeksi
Taxonomy
Pugnax weeksi was named by Girty (1908).
It was recombined as Bryorhynchus weeksi by Yancey (1978); it was recombined as Rhynoleichus weeksi by Weldon and Shi (2000).
It was recombined as Bryorhynchus weeksi by Yancey (1978); it was recombined as Rhynoleichus weeksi by Weldon and Shi (2000).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1908 | Pugnax weeksi Girty |
| 1910 | Pugnax weeksi Girty p. 31 figs. Pl 3, figs 1-4 |
| 1978 | Bryorhynchus weeksi Yancey p. 297 figs. Pl 4, figs 5-7 |
| 2000 | Rhynoleichus weeksi Weldon and Shi |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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.
†Rhynoleichus weeksi Girty 1908
show all | hide all
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 6 | 11.8 | 8.80 | 14.3 | 12.3 | 2.18 |
|
|
||||
|
|
||||
|
|||||
|
|
||||
|
|
||||
| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Artinskian to the top of the Roadian or 290.10000 to 266.90000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | USA (Nevada) | Bryorhynchus weeksi (11964 120950) | |
| Roadian | USA (Wyoming) | Pugnax weeksi (108905) | |
| Roadian | USA (Idaho) | Pugnax weeksi (88260 108922 108924 108929) |