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Pycnoria depressa
Taxonomy
Pycnoria depressa was named by Shi and Grant (1993). Its type specimen is USNM 429539 and is a 3D body fossil. Its type locality is Northwest of Hamahtesh Hagadol (Upper Bathonian), which is in a Bathonian marine shale in the Zohar Formation of Israel.
Synonymy list
| Year | Name and author |
|---|---|
| 1993 | Pycnoria depressa Shi and Grant p. 127 figs. 74-75; Pl. 10: Fig. 1-3, Pl. 18: Fig. 11-14 |
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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.
†Pycnoria depressa Shi and Grant 1993
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| height | 6 | 11.2 | 10.3 | 13.2 | 10.9 | 1.04 |
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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 168.20000 to 161.50000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Bathonian | Egypt | Pycnoria depressa (160066) | |
| Late/Upper Bathonian | Israel | Pycnoria depressa (type locality: 160065) | |
| Callovian | Israel | Pycnoria depressa (135386) | |
| Early/Lower Callovian | Israel | Pycnoria depressa (160069) |