Sulcal tab
From dinoflaj3
In pyrodinioidean cysts, the projection on the archeopyle margin formed by the anterior sulcal plate. See also sulcus. Refer to Text-Figure 113D,F-G.
In pyrodinioidean cysts, the projection on the archeopyle margin formed by the anterior sulcal plate. See also sulcus. Refer to Text-Figure 113D,F-G.