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Williamsonia oligosperma
Williamsonia oligosperma Delev. Amer. J. Bot., 78(2): 178. 7 Mar 1991
- Name
- Williamsonia oligosperma
- Rank
- Species
- Generic Name
- [Genus] Williamsonia
- Authors (Pub.)
- Delevoryas T.
- Publication
- Investigations of North American Cycadeoids: Weltrichia and Williamsonia from the Jurassic of Oaxaca, Mexico [1991/3]
- Journal
- American Journal of Botany
- Volume
- 78
- Issue
- 2
- Page number
- 178
- Year
- 1991
- Fossil Status
- cones (female)
- Stratigraphy
- Middle Jurassic
- Strat. comment
- Tecomazuchil Formation
- Location
- near base of Peña de Ayuquila, about 15 km northwest of Huajuápan de Leon, Oaxaca, Mexico
- Paleoregion
- America (North)
Data for Holotypus
- Repository
- Jackson School of Geosciences Museum of Earth History, The University of Texas at Austin, Austin, USA
- Repository Number
- 284
