| Order: Buliminida | |||
| Family: Reussellidae | |||
| Genus: Reussella | |||
| Species: unidentified |
from Puerto Rico, SEM, X150
| Order: Rotaliida | |||
| Family: Acervulinidae | |||
| Genus: Discogypsina | |||
| Species: vesicularis Silvestri |
from the Florida Keys, side view, SEM, X60
| Order: Rotaliida | |||
| Family: Cibicididae | |||
| Genus: Lobatula | |||
| Species: unidentified |
from Tampa Bay, Florida, dorsal (spiral) view, SEM, X400
from Tampa Bay, Florida, ventral (apertural) view, SEM, X500
| Order: Rotaliida | |||
| Family: Discorbidae | |||
| Genus: Discorbis | |||
| Species: mira Cushman |
from the Florida Keys, dorsal (spiral) view, SEM, X150
from the Florida Keys, ventral (apertural) view, SEM, X180
| Order: Rotaliida | |||
| Family: Discorbidae | |||
| Genus: Discorbis | |||
| Species: rosea (d'Orbigny) |
from the Florida Keys, dorsal (spiral) view, SEM, X120
from the Florida Keys, ventral (apertural) view, SEM, X120
from the Florida Keys, spiral view on left, umbilical view on right, LM, X50
| Order: Rotaliida | |||
| Family: Discorbidae | |||
| Genus: Discorbis | |||
| Species: unidentified |
from Antigua, dorsal (spiral) side, SEM, X180
from Antigua, ventral (apertural) view, SEM, X120
| Order: Rotaliida | |||
| Family: Nonionidae | |||
| Genus: Nonionoides | |||
| Species: grateloupi Saidova |
from the Florida Keys, side view, SEM, X120
| Order: Rotaliida | |||
| Family: Nonionidae | |||
| Genus: Nonion | |||
| Species: depresselum de Montfort |
from the Florida Keys, side view, SEM, X450
| Order: Rotaliida | |||
| Family: Planorbulinidae | |||
| Genus: Planorbulina | |||
| Species: acervalis Brady |
from the Florida Keys, free dorsal side, SEM, X60
from the Florida Keys, attached ventral side, SEM, X50
| Order: Rotaliida | |||
| Family: Rosalinidae | |||
| Genus: Rosalina | |||
| Species: floridana (Cushman) |
from the Florida Keys, dorsal (spiral) side, SEM, X250
from the Florida Keys, ventral (apertural) view, SEM, X200
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