| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Phrynosoma modestum was named by Girard (1852). It is extant.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1852 | Phrynosoma modestum Girard |
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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.
Phrynosoma modestum Girard 1852 [Roundtail horned lizard]
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, subp = subphylum, p = phylum, uc = unranked clade | |||||
| References: Kiessling 2004, Behler and King 1979, Carroll 1988 | |||||
Age range: Late/Upper Pleistocene or 0.12900 to 0.01170 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Pleistocene (high glacial) | USA (New Mexico) | Phrynosoma modestum (76059) | |
| Late/Upper Pleistocene - Holocene (late glacial) | USA (Arizona) | Phrynosoma modestum (93374) |