Ammodiscus tenuis
Citation:
Ammodiscus tenuis Brady 1881
[Trochammina (Ammodiscus) tenuis Brady 188l]
Fig. 4 x 25. From Challenger Sta. 46, North Atlantic (1350fm.). ZF1064.
Figs 5-6 x 15. From Challenger Sta. 168, off NE New Zealand (1100fm.). 1959.5.5.63-73.