| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Nyctiphruretus
Taxonomy
Nyctiphruretus was named by Efremov (1938). It is not extant. Its type is Nyctiphruretus optabilis.
It was assigned to Nyctiphruretinae by Efremov (1938), Colbert (1946); to Nyctiphruretia by Lee (1995); and to Nyctiphruretidae by Olson (1962), Carroll (1988), Lee (1997), Ivakhnenko (2008).
It was assigned to Nyctiphruretinae by Efremov (1938), Colbert (1946); to Nyctiphruretia by Lee (1995); and to Nyctiphruretidae by Olson (1962), Carroll (1988), Lee (1997), Ivakhnenko (2008).
Species
N. acudens, N. optabilis (type species)
Synonymy list
Is something missing? Join the Paleobiology Database and enter the data
|
|
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.
G. †Nyctiphruretus Efremov 1938
show all | hide all
†Nyctiphruretus acudens Efremov 1938
†Nyctiphruretus optabilis Bulanov 2002
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|||||
|
|
||||
| Source: c = class, subp = subphylum, uc = unranked clade | |||||
| References: Kiessling 2004, Carroll 1988, Hendy et al. 2009 | |||||
Age range: base of the Late/Upper Kazanian to the top of the Vyatkian or 274.40000 to 256.80000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Kazanian - Urzhumian | Russian Federation (Arkhangelsk) | N. acudens (79948 187646 187647 187648 187649 187650 187653) | |
| Late/Upper Severodvinian - Vyatkian | Russian Federation (Orenburg) | N. optabilis (189495) |