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Penzhinothyris imbricata
Taxonomy
Penzhinothyris imbricata was named by Thomson and Owen (1979). Its type specimen is KG.1.349 and is a 3D body fossil. Its type locality is KG 1 Fossil Bluff (Unit R5), which is in an Aptian marine mudstone in the Fossil Bluff Formation of Antarctica.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1979 | Penzhinothyris imbricata Thomson and Owen p. 30 figs. 8a, 8d |
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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.
†Penzhinothyris imbricata Thomson and Owen 1979
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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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: Early/Lower Aptian or 121.40000 to 119.57000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Aptian | Antarctica | Penzhinothyris imbricata (type locality: 157585) |