Palaeocarpinus

Classification System: APG IV

Superregnum: Eukaryota
Regnum: Plantae
Cladus: Angiosperms
Cladus: Eudicots
Cladus: Core eudicots
Cladus: Rosids
Cladus: Eurosids I
Ordo: Fagales

Familia: Betulaceae
Subfamilia: Coryloideae
Genus: †Palaeocarpinus

Species: P. aspinosa – P. barksdaleae – P. dakotensis – P. dentatus – P. joffrensis – P. laciniata – P. orientalis – P. pacifica – P. sikhotealinensis – P. stonebergae

Name

Palaeocarpinus Crane 1981
References

Sun,Fusheng Stockey,Ruth A. (1992). A New Species of Palaeocarpinus (Betulaceae) Based on Infructescences, Fruits, and Associated Staminate Inflorescences and Leaves from the Paleocene of Alberta, Canada. International Journal of Plant Sciences 153 (1): 136–146.
Manchester, Steven R. Shuang-Xing,Guo (1996). Palaeocarpinus (Extinct Betulaceae) from Northwestern China: New Evidence for Paleocene Floristic Continuity between Asia, North America, and Europe. International Journal of Plant Sciences 157 (2): 240–246.
Pigg, Kathleen B., Manchester, Steven R. & Wehr, Wesley C. (2003). Corylus, Carpinus, and Palaeocarpinus (Betulaceae) from the Middle Eocene Klondike Mountain and Allenby Formations of Northwestern North America. International Journal of Plant Sciences 164 (5): 807–822.
Manchester, Steven R., Pigg, Kathleen B. & Crane, Peter R. (2004). Palaeocarpinus dakotensis sp.n. (Betulaceae: Coryloideae) and associated staminate catkins, pollen, and leaves from the Paleocene of North Dakota. International Journal of Plant Sciences 165 (6): 1135–1148.