Family Arpyloraceae
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| Citation: Arpyloraceae Sarjeant, 1978b. Diagnosis:Dinoflagellates in which there are three episomal series of plates and two hyposomal series. The archeopyle is of the disintegration type and may involve all plates anterior to the precingular series. Arpylorus Calandra, 1964; Silurian (Ludlow). Arpylorus Calandra, 1964; Silurian (Ludlow). |