Sanmiguelia
Plants2 species in the Library
About
Sanmiguelia is an extinct plant genus, probably of flowering plants. The genus and the species Sanmiguelia lewisii were first described in 1956 from the Late Triassic Chinle Formation in Colorado, and later in Lower Jurassic Moenave Formation in Utah. The species has been suggested to be one of the more primitive angiosperm fossils.
Summary from Wikipedia