Polypodiopsida - Salviniales - Polypodiidae
A. ventricosa Nikitin in Dorofeev 1955 ex Dorofeev 1959 according to Kovach and Batten 1990
Full reference: P.I. Dorofeev. 1955. Fossil flora from the River Bol shoy Yuks in West Siberia. Doklady Akademii Nauk SSSR 102:1207-1210
Belongs to Azolla according to P. A. Nikitin 1966
See also Dorofeev 1955
Sister taxa: Azolla andreisii, Azolla colhuehuapensis, Azolla coloniensis, Azolla deccanensis, Azolla indica, Azolla intertrappea, Azolla keuja, Azolla nana, Azolla primaeva, Azolla prisca, Azolla schopfii, Azolla stanleyi, Azolla velus
Distribution:
• Miocene of the Czech Republic (1 collection), the Russian Federation (1)
• Oligocene of the Russian Federation (13)
Total: 15 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.