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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Protoclepsydrops
Taxonomy
Protoclepsydrops was named by Carroll (1964). It is not extant.
It was assigned to Pelycosauria by Carroll (1964) and Reisz (1986); to Ophiacodontidae by Carroll (1988); and to Synapsida by Haubold et al. (2005).
It was assigned to Pelycosauria by Carroll (1964) and Reisz (1986); to Ophiacodontidae by Carroll (1988); and to Synapsida by Haubold et al. (2005).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1964 | Protoclepsydrops Carroll p. 79 figs. 13, 14 |
| 1986 | Protoclepsydrops Reisz |
| 1988 | Protoclepsydrops Carroll |
| 2005 | Protoclepsydrops Haubold et al. p. 78 |
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum, uc = unranked clade | |||||
| References: Hendy et al. 2009, Carroll 1988 | |||||
Age range: Westphalian A or 318.70000 to 316.90000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Westphalian A | Canada (Nova Scotia) | P. haplous (28069) |