Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Periphragnis circunflexus
Taxonomy
Asmodeus circunflexus was named by Ameghino (1901).
It was recombined as Periphragnis circunflexus by Simpson (1967).
It was recombined as Periphragnis circunflexus by Simpson (1967).
Synonymy list
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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.
†Periphragnis circunflexus Ameghino 1901
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, subc = subclass, c = class, subp = subphylum | |||||
References: Carroll 1988, Lillegraven 1979, Ji et al. 2002, MacFadden et al. 1996, Hendy et al. 2009 |
Age range: base of the Mustersan to the top of the Priabonian or 48.00000 to 33.90000 Ma
Collections (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Mustersan | Argentina (Chubut) | Periphragnis circunflexus (176287) | |
Bartonian - Priabonian | Argentina (Río Negro) | Periphragnis circunflexus (225623) |