of Spinachia, [631]

Nettastoma, [601]

Nettenchelys, [601]

Nettophichthys, [601]

Neural gland, [52]

Neurenteric canal, [57], [131], [133]

Neuromeres, [195] n.

Neuropore, [10], [58], [59]

Nilhechte, [550]

Nilsson, [715]