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Discussion
Nomenclatural synonym of Zamiostrobus Endl., Gen. Pl.: 72. Aug 1836, which is proposed for conservation against Zamiostrobus.
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Taxonomy
Pityostrobus was named by Dutt (1916). It is considered to be a form taxon. Its type is Pityostrobus macrocephalus. It was considered polyphyletic by Gernandt et al. (2016).
It was assigned to Gymnospermae by Lakhanpal et al. (1976); and to Pinaceae by Andrews (1970), Smith and Stockey (2002) and Gernandt et al. (2016).
It was assigned to Gymnospermae by Lakhanpal et al. (1976); and to Pinaceae by Andrews (1970), Smith and Stockey (2002) and Gernandt et al. (2016).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1916 | Pityostrobus Dutt p. 530 |
| 1970 | Pityostrobus Andrews |
| 1976 | Pityostrobus Lakhanpal et al. |
| 2002 | Pityostrobus Smith and Stockey |
| 2016 | Pityostrobus Gernandt et al. |
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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.
G. †Pityostrobus Dutt 1916
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†Pityostrobus beardii Smith and Stockey 2002
†Pityostrobus californiensis Smith and Stockey 2001
†Pityostrobus crassitesta Sahni 1931
†Pityostrobus macrocephalus Lindley and Hutton 1916
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Early/Lower Jurassic to the top of the Late/Upper Eocene or 201.40000 to 33.90000 Ma
Collections (21 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Rhaetian | Russian Federation | P. sp. 1 (30826) | |
| Early/Lower Jurassic | Kazakhstan | P. sp. 1 (30239) | |
| Hettangian - Sinemurian | Russian Federation | P. sp. 1 (30518) | |
| Hettangian - Sinemurian | Kazakhstan | P. sp. 1 (30240) | |
| Bathonian | Georgia | P. sp. 1 (30105) | |
| Late/Upper Jurassic | China (Anhui) | P. sp. 1 (29651) | |
| Late/Upper Jurassic | Russian Federation | P. sp. 1 (30389 30782) | |
| Late/Upper Jurassic | China (Jilin) | P. sp. 1 (29606) | |
| Tithonian | Russian Federation | P. sp. 1 (30555) | |
| Aptian | USA (California) | P. californiensis (125178) | |
| Albian - Cenomanian | Russian Federation | P. sp. (34793) P. sp. 2 (34627 34628) | |
| Albian - Cenomanian | USA (Alaska) | P. piceoides (34380) | |
| Early/Lower Campanian | USA (Massachusetts) | P. kayei (77190) | |
| Middle Campanian - Late/Upper Campanian | Canada (British Columbia) | P. beardii (115110) | |
| Late/Upper Maastrichtian | India (Manharashtra) | P. crassitesta (63896) | |
| Bartonian | United Kingdom (England) | P. dixoni (42636) | |
| Late/Upper Eocene | United Kingdom (England) | P. dixoni (42634 42643) |