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Dicotylophyllum expansolobum
Dicotylophyllum expansolobum Upchurch, Dilcher Bull. U.S. Geol. Surv., (1915): 48. Dec 1990
- Name
- Dicotylophyllum expansolobum
- Rank
- Species
- Generic Name
- [Genus] Dicotylophyllum
- Authors (Pub.)
- Upchurch G. R., Jr.
Dilcher D. L.
- Publication
- Cenomanian angiosperm leaf megafossils, Dakota Formation, Rose Creek locality, Jefferson County, southeastern Nebraska [1990/12]
- Journal
- Bulletin of the United States Geological Survey
- Issue
- 1915
- Page number
- 48
- Year
- 1990
- Fossil Status
- leaves
- Stratigraphy
- Cenomanian
- Strat. comment
- Dakota Formation
- Location
- Rose Creek locality, Jefferson County, southeastern Nebraska, USA
- Paleoregion
- America (North)
Data for Holotypus
- Repository
- Florida Museum of Natural History, Gainesville, USA
- Repository Number
- 15713-8304, 8304' (part and counterpart)
- Diagnosis
- Leaf simple, five-lobed; lobes all diverging at approximately the same level on the leaf; each lobe widest above the base; margin with minute teeth that are difficult to see without magnification. Primary venation basally palmate; primary veins 5, stout/massive.