Aaptotoichus clavellatus | Abadehella biconvexa | Abadehella coniformis | Abadehella tarazi | Abditodentrix pseudothalmanni | Abditodentrix pseudothalmanni | Abditodentrix pseudothalmanni |
| | | | | | |
Abditodentrix pseudothalmanni | Abrardia catalaunica | Abuhammadina saidi | Abyssalia foliformis | Abyssalia foliformis | Acarotrochus lippsi | Acarotrochus lobulatus |
| | | | | | |
Accordiella conica | Acervoschwagerina endoi | Acervoschwagerina endoi | Acervulina acinosa | Acervulina chipolensis | Acervulina chipolensis | Acervulina globosa |
| | | | | | |
Acervulina informis | Acervulina informis | Acervulina informis | Acervulina inhaerens | Acervulina mabahethi | Acervulina sprattii | Acostata mariae |
| | | | | | |
Acostina piramidale | Acruliammina pseudolonga | Actinocyclina crassicostata | Actinocyclina praeradians | Actinosiphon semmesi | Adelosina cretacea | Adelosina duthiersi |
| | | | | | |
Adelosina duthiersi | Adelosina intricata | Adelosina jullieni | Adelosina laevigata | Adelosina laevigata | Adelosina laysanensis | Adelosina mediterranensis |
| | | | | | |
Adelosina pulchella | Adelosina pulchella | Adelosina pulchella | Adelosina rotundata | Adelosina schreibersii | Adelosina schreibersii | Adelosina semistriata |
| | | | | | |
Adelosina soldanii | Ademassa inuncta | Adercotryma glomeratum | Adhaerentia midwayensis | Admiranda convexa | Aeolostreptis vitrea | Agathammina magnatuba |
| | | | | | |
Agathammina protea | Alanwoodia campanaeformis | Allomorphina cretacea | Allomorphina cubensis | Allomorphina macrostoma | Allomorphina navarroana | Allomorphina obliqua |
| | | | | | |
Allomorphina prima | Allomorphina velascoensis | Allomorphinella contraria | Allomorphinella trigona | Altistoma scalaris | Alveolina baldaccii | Alveolina canavarii |
| | | | | | |
Alveolina canavarii | Alveolina canavarii | Alveolina canavarii | Alveolina carteri | Alveolina ciofaloi | Alveolina cremae | Alveolina cucumoides |
| | | | | | |
Alveolina distefanoi | Alveolina eximia | Alveolina fennemai | Alveolina fornasinii | Alveolina globosa | Alveolina longa | Alveolina minuta |
| | | | | | |
Alveolina minuta | Alveolina oblonga | Alveolina oblonga var. bassanii | Alveolina ovicula | Alveolina ovulum | Alveolina ovulum | Alveolina pillai |
| | | | | | |
Alveolina schwageri | Alveolina schwageri | Alveolina subpyrenaica | Alveolina verbeeki | Alveolina violae | Alveolina violae | Alveolina wichmanni |
| | | | | | |
Alveolinella quoyi | Alveolophragmium orbiculatum | Alveolophragmium orbiculatum caraensis | Alveolophragmium orbiculatum ochotonense | Alzonella cuvillieri | Ammobaculites agglutinans | Ammobaculites agglutinans |
| | | | | | |
Ammobaculites agglutinans | Ammobaculites agglutinans | Ammobaculites agglutinans | Ammobaculites agglutinans | Ammobaculites alexanderi | Ammobaculites arenata | Ammobaculites bargmanni |
| | | | | | |
Ammobaculites colombiana | Ammobaculites compressa | Ammobaculites cubensis | Ammobaculites cylindricus | Ammobaculites expansus | Ammobaculites filiformis | Ammobaculites filiformis |
| | | | | | |
Ammobaculites filiformis | Ammobaculites formosensis | Ammobaculites fragmentarius | Ammobaculites globogeriniferus | Ammobaculites gracilis | Ammobaculites hockleyensis | Ammobaculites inconspicua |
| | | | | | |
Ammobaculites laevigatus | Ammobaculites laevigatus | Ammobaculites midwayensis | Ammobaculites minuta | Ammobaculites nitida | Ammobaculites nummus | Ammobaculites penonensis |
| | | | | | |
Ammobaculites reophaciformis | Ammobaculites rostratus | Ammobaculites spirans | Ammobaculites stenomeca | Ammobaculites stormi | Ammobaculites subcretaceus | Ammobaculites suttonensis |
| | | | | | |
Ammobaculites taylorensis | Ammobaculites texana | Ammobaculites texturata | Ammobaculites
sp. | Ammobaculites
sp. | Ammobaculites
sp. | Ammobaculites
sp. |
| | | | | | |
Ammobaculites
sp. | Ammobaculites
sp. | Ammobaculites
sp. | Ammobaculites
sp. | Ammobaculites
sp. | Ammobaculites
sp. | Ammobaculoides navarroensis |
| | | | | | |
Ammochilostoma rotundata | Ammocibicides pontoni | Ammocibicides pontoni | Ammocibicides proteus | Ammocibicides proteus | Ammodiscoides conica | Ammodiscoides turbinatus |
| | | | | | |
Ammodiscus archimedis | Ammodiscus auricula | Ammodiscus bartinensis | Ammodiscus exsertus | Ammodiscus finlayi | Ammodiscus furca | Ammodiscus fusiformis |
| | | | | | |
Ammodiscus glabratus | Ammodiscus grandis | Ammodiscus incertus discoideus | Ammodiscus infimus | Ammodiscus infimus | Ammodiscus macilentus | Ammodiscus mestayeri |
| | | | | | |
Ammodiscus millettianus | Ammodiscus miocenicus | Ammodiscus ovalis | Ammodiscus parianus | Ammodiscus pellucidus | Ammodiscus pennyi | Ammodiscus peruvianus |
| | | | | | |
Ammodiscus perversus | Ammodiscus planoconvexa | Ammodiscus pleurotomarioides | Ammodiscus restinensis | Ammodiscus rosanovi | Ammodiscus rugosus | Ammodiscus semiconstrictus |
| | | | | | |
Ammodiscus semiconstrictus regularis | Ammodiscus tenuis | Ammodiscus tenuis | Ammodiscus tenuis | Ammodiscus
sp. | Ammoelphidiella antarctica | Ammoflintina trihedra |
| | | | | | |
Ammoglobigerina globigeriniformis | Ammoglobigerina globigeriniformis | Ammolagena clavata | Ammolagena clavata | Ammolagena clavata | Ammolagena clavata | Ammolagena contorta |
| | | | | | |
Ammomarginulina catenulata | Ammomarginulina stephensoni | Ammomarginulina tranquillensis | Ammonia aberdoveyensis | Ammonia aberdoveyensis | Ammonia aberdoveyensis | Ammonia aberdoveyensis |
| | | | | | |
Ammonia aberdoveyensis | Ammonia aberdoveyensis | Ammonia aberdoveyensis | Ammonia aberdoveyensis | Ammonia aberdoveyensis | Ammonia abramovichae | Ammonia akitaae |
| | | | | | |
Ammonia aoteana australiensis | Ammonia arabica | Ammonia ariakensis quiltyi | Ammonia batava | Ammonia batava | Ammonia batava | Ammonia batava |
| | | | | | |
Ammonia batava | Ammonia batava | Ammonia batava | Ammonia batava | Ammonia batava | Ammonia batava | Ammonia batava |
| | | | | | |
Ammonia beccarii | Ammonia beccarii | Ammonia beccarii | Ammonia beccarii | Ammonia beccarii | Ammonia buzasi | Ammonia confertitesta |
| | | | | | |
Ammonia confertitesta | Ammonia confertitesta | Ammonia confertitesta | Ammonia confertitesta | Ammonia confertitesta | Ammonia fajemilai | Ammonia goldsteinae |
| | | | | | |
Ammonia goodayi | Ammonia haigi | Ammonia hattai | Ammonia jorisseni | Ammonia justinparkeri | Ammonia kitazatoi | Ammonia morleyae |
| | | | | | |
Ammonia shchedrinae | Ammonia turgida almogilabinae | Ammonia veneta | Ammonia veneta | Ammonia veneta | Ammonia
sp. | Ammonia
sp. |
| | | | | | |
Ammopalmula infrajurensis | Ammoscalaria pseudospiralis | Ammoscalaria tenuimargo | Ammoscalaria tenuimargo | Ammosphaeroidina cubensis | Ammosphaeroidina grandis | Ammosphaeroidina
sp. |
| | | | | | |
Ammotium braunsteini | Ammovertella confusa | Ammovertella inversa | Ammovertella latimerensis | Ammovertella plicata | Ammovertella undulata | Amphicoryna costata |
| | | | | | |
Amphicoryna hirsuta | Amphicoryna ovicula | Amphicoryna scalaris | Amphicoryna scalaris | Amphicoryna scalaris | Amphicoryna scalaris | Amphicoryna sublineata |
| | | | | | |
Amphicoryna sublineata | Amphifenestrella wiesneri | Amphimorphina haueriana | Amphimorphina nodosarioides | Amphimorphina tenuistriata | Amphimorphina tenuistriata | Amphisorus hemprichii |
| | | | | | |
Amphisorus hemprichii | Amphisorus hemprichii | Amphisorus matleyi | Amphisorus matleyi | Amphistegina angulata | Amphistegina antillarum | Amphistegina aucklandica |
| | | | | | |
Amphistegina californica | Amphistegina campbelli | Amphistegina chipolensis | Amphistegina clypeolus | Amphistegina cubensis | Amphistegina excavata |