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Daghanirhynchia triangulata
Taxonomy
Daghanirhynchia triangulata was named by Cooper (1989). It is not extant. Its type locality is Ash Shib, S1444, which is in a Callovian shallow subtidal limestone/shale in the Dhruma Formation of Saudi Arabia.
Synonymy list
| Year | Name and author |
|---|---|
| 1989 | Daghanirhynchia triangulata Cooper |
| 2012 | Daghanirhynchia triangulata Feldman et al. p. 199 fig. 3e |
| 2014 | Daghanirhynchia triangulata Feldman et al. p. 15 fig. 6E |
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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.
†Daghanirhynchia triangulata Cooper 1989
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 5 | 18.3 | 13.6 | 21.8 | 20.0 | 3.51 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Late/Upper Bathonian to the top of the Callovian or 167.70000 to 163.50000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Bathonian | Saudi Arabia | Daghanirhynchia triangulata (135464) | |
| Late/Upper Bathonian | Jordan | Daghanirhynchia triangulata (153656) | |
| Callovian | Saudi Arabia | Daghanirhynchia triangulata (98723 type locality: 98751 98797 98843) | |
| Early/Lower Callovian | Jordan | Daghanirhynchia triangulata (231872) |