Nomenclatural act

Plant Fossil Names Registry Number: PFN001493
Act LSID: urn:lsid:plantfossilnames.org:act:1493
Dicotylophyllum expansolobum sp. nov.
Upchurch, G. R., Jr. & Dilcher, D. L. (1990): Cenomanian angiosperm leaf megafossils from the Rose Creek locality of the Dakota Formation, southeastern Nebraska. – Bulletin of the United States Geological Survey 1915: 1–55, 31 pls.