Fig. 1. Jason Bay, The South China Sea, Length: 4.96µm
Fig. 2. The South China Sea, Length: 4.90µm
Fig. 3. The South China Sea, Length: 4.61µm
Gephyrocapsa gracillima Lecal & Bernheim, 1960
Gephyrocapsa margerelii Bréhéret, 1978; Holotype: Length: 4.6µm, Bridge angle to major axis: ~60°.
Length: 4.6µm
Bridge angle to major axis: ~70°
Medium-sized species of Gephyrocapsa are characterised by a central area wider than the pelaga and a bridge spanning it, oriented at a high angle to the major axis of the placolith.
Bréhéret, J. G. 1978. Formes nouvelles quaternaries et actualles de la famille des Gephyrocapsaceae (Cocolithophorides). Comptes rendus hebdomaire de l'Académie des sciences, Paris. 287: 447-449.
Lecal, J. & Bernheim, A., 1960. Microstructure du squelette de quelques Coccolithophorides. Bulletin de la Société d'Histoire Naturelle de l'Afrique du Nord. 51, 273-297.
Gephyrocapsa gracillima
Lecal & Bernheim, 1960
Extant
Atlantic Ocean