(8)
Isochrysidales (1)
Noelaerhabdaceae (7)
Reticulofenestra (10)
Reticulofenestra calicis
Description: Species of Reticulofenestra with the tube extended as a flaring cup-shaped structure.
Remarks:
Size: Distal shield 2.5 - 4.5 µm long
Range: Short interval within zone NN15