Harland, 1982
From dinoflaj2
Harland, R., 1982: A review of Recent and Quaternary organic-walled dinoflagellate cysts of the genus Protoperidinium. Palaeontology, v.25, no.2, p.369-397, pl.38-42.
Harland, R., 1982: A review of Recent and Quaternary organic-walled dinoflagellate cysts of the genus Protoperidinium. Palaeontology, v.25, no.2, p.369-397, pl.38-42.
