Williamson, 1848
From dinoflaj2
Williamson, W.C., 1848: On the Recent British species of the genus Lagena. Annals and Magazine of Natural History, series 2, 1, p.1-20.
Williamson, W.C., 1848: On the Recent British species of the genus Lagena. Annals and Magazine of Natural History, series 2, 1, p.1-20.
