Rasul, 1974
From dinoflaj2
Rasul, S.M., 1974: The Lower Palaeozoic acritarchs Priscogalea and Cymatiogalea. Palaeontology, v.17, p.41-63, pl.3-7.
Rasul, S.M., 1974: The Lower Palaeozoic acritarchs Priscogalea and Cymatiogalea. Palaeontology, v.17, p.41-63, pl.3-7.
