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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Pycnodonte (Phygraea) sarmientoi
Discussion
dedicated to D. F. Sarmiento for his contribution to the research in Argentina
Taxonomy
Pycnodonte (Phygraea) sarmientoi was named by Casadio (1998). Its type specimen is GHUNLPam 6012, a valve, and it is a 3D body fossil. Its type locality is Cerros Bayos, which is in a Danian deep subtidal ramp marl in the Roca Formation of Argentina.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1998 | Pycnodonte (Phygraea) sarmientoi Casadio |
| 2017 | Pycnodonte (Phygraea) sarmientoi Brezina et al. p. 113 |
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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.
†Pycnodonte (Phygraea) sarmientoi Casadio 1998
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, o = order, c = class | |||||
| References: Aberhan et al. 2004, Kiessling 2004, Hendy et al. 2009, Steuber 2002 | |||||
Age range: Danian or 66.00000 to 61.60000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Danian | Argentina (Río Negro) | Pycnodonte sarmientoi (220768) | |
| Danian | Argentina (Neuquén) | Pycnodonte sarmientoi (220769) | |
| Danian | Argentina (La Pampa) | Pycnodonte sarmientoi (type locality: 5160 220764 220765) |