Colbath, 1979
From dinoflaj2
Colbath, G.K., 1979: Organic-walled microphytoplankton from the Eden Shale (Upper Ordovician), Indiana, U.S.A. Palaeontographica, Abteilung B, v.171, no.1-3, p.1-38, pl.1-14.
Colbath, G.K., 1979: Organic-walled microphytoplankton from the Eden Shale (Upper Ordovician), Indiana, U.S.A. Palaeontographica, Abteilung B, v.171, no.1-3, p.1-38, pl.1-14.
