Banner, 1972
From dinoflaj2
Banner, F.T., 1972: Pithonella ovalis from the early Cenomanian of England. Micropaleontology, v.18, no.3, p.278-284, pl.1-2.
Banner, F.T., 1972: Pithonella ovalis from the early Cenomanian of England. Micropaleontology, v.18, no.3, p.278-284, pl.1-2.
