Norwich, [406].

Notidanus microdon, [594].

Notopocorystes Bechei, [514].

-------------- Broderipii, [513].

-------------- Stokesii, [513].

Nucleolites, [326].

Nucula, [406].

Nummulites lævigatus, [344].

Nymphæa arethusa, [196].

O.