Dicotylophyllum disputabilis

Taxonavigation

Taxonavigation: Magnoliopsida
Superregnum: Eukaryota Cladus: Diaphoretickes Cladus: CAM Cladus: Archaeplastida Regnum: Plantae Divisio: Tracheophyta Classis: Magnoliopsida

Ordo: Incertae sedis
Genus: †Dicotylophyllum
Species: †Dicotylophyllum disputabilis

†Dicotylophyllum disputabilis (Hollick) J.A.Wolfe & Tanai J. Fac. Sci. Hokkaido Univ., Ser. 4, Geol., 22(1): 210. Feb 1987

Basionym
- †Acer disputabilis Hollick, Profess. Pap. U.S. Geol. Surv., 182: 134. 6 Oct 1936
  - †Acer disputabile International Fossil Plant Names Index orth. var.
- †Dicotylophyllum disputabile International Fossil Plant Names Index orth. var.

Lectotype: USNM P38954 (leaf)
- Repository: United States National Museum, Smithsonian Institution, National Mall, Washington DC, United States

Late Oligocene-Early Miocene, Seldovian; Tyonek Formation, Kenai Group; Seldovia Point (USGS 9858); Seldovia Point, Cook Inlet, Kenai Peninsula Borough, Alaska, United States

Late Oligocene-Early Miocene

Seldovian
- Tyonek Formation, Kenai Group; Seldovia Point (USGS 9858); Seldovia Point, Cook Inlet, Kenai Peninsula Borough, Alaska, United States

Hollick, C.A. (1936). The Tertiary floras of Alaska. Professional Paper. Vol. 182. United States Geological Survey. pp. 1–185. doi:10.3133/pp182. Reference page.
Wolfe, J.A. & Tanai, T. 1987. Systematics, Phylogeny, and Distribution of Acer (maples) in the Cenozoic of Western North America. Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and Mineralogy 22(1): 1–246. PDF Reference page.

IFPNI International Editorial Board 2014–2026. The International Fossil Plant Names Index. Dicotylophyllum disputabile. Published online. Accessed: 2026 January 29.
IFPNI International Editorial Board 2014–2026. The International Fossil Plant Names Index. Acer disputabile. Published online. Accessed: 2026 January 29.