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Corylus acutertiaria
Taxonomy
Corylus acutertiaria was named by Hickey (1977). It is not extant. Its type specimen is USNM 43214. Its type locality is Beckert Ranch (USNM 14128), which is in a Clarkforkian channel siltstone in the Golden Valley Formation of North Dakota.
Sister species lacking formal opinion data
Entered
by J. Cassara (authorized by H. Sims) on 2003-11-07; modified by J. Alroy on 2013-10-27
Synonymy list
| Year | Name and author |
|---|---|
| 1977 | Corylus acutertiaria Hickey p. 121 figs. Pl. 17; Pl. 18, figs. 1, 2; Pl. 19, fig. |
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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.
†Corylus acutertiaria Hickey 1977
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 2009 | |||||
Age range: base of the Clarkforkian to the top of the Wasatchian or 57.50000 to 51.10000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Clarkforkian | USA (North Dakota) | Corylus acutertiaria (10810 10811 10981 type locality: 10983) | |
| Wasatchian | USA (North Dakota) | Corylus acutertiaria (10979) |