Chasmic archeopyle
From dinoflaj2
An excystment opening which is formed by a linear to slightly curved rupture, usually in a median position. No operculum is developed. See also archeopyle. Refer to Text-Figure 44E.
An excystment opening which is formed by a linear to slightly curved rupture, usually in a median position. No operculum is developed. See also archeopyle. Refer to Text-Figure 44E.
