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Rhynchonella durangensis
Taxonomy
Rhynchonella durangensis was named by Imlay (1940). Its type specimen is UMMP 20947, a shell, and it is a 3D body fossil. Its type locality is 9697-Eastern Durango, which is in the Berriasian of shale the Carbonera Formation Mexico.
Sister species lacking formal opinion data
R. antidichotoma, R. apicalis, R. bajuvarica, R. bischofi, R. budulcaensis, R. cannabina, R. capilata, R. capitula, R. concordiae, R. griffitica, R. lineata, R. macfadyeni, R. manflasensis, R. minor, R. nobilis, R. parvirostra, R. pecten, R. pirum, R. pusillula, R. selliformis, R. spectabilis, R. spreta, R. sublaevata, R. sublevata, R. subsimilis, R. sulcata, R. rothpletzi
Synonymy list
| Year | Name and author |
|---|---|
| 1940 | Rhynchonella durangensis Imlay p. 139 figs. Pl 2, figs 19-26 |
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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.
†Rhynchonella durangensis Imlay 1940
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 5 | 11.1 | 10.3 | 12.3 | 11.2 | 0.805 |
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| Source: g = genus, o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Hendy 2009, Nesnidal et al. 2013 | |||||
Age range: Berriasian or 145.00000 to 139.80000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Berriasian | Mexico (Durango) | Rhynchonella durangensis (2152 2154 type locality: 2156) |