Cadium bullatum Stadum and Ling, 1969 | Callimitra emmae Haeckel, 1887 |
Calocyclas disparidens Chen, 1975 | Calocyclas extensa Clark and Campbell, 1942 |
Calocyclas monumentum Haeckel, 1887 | Calocyclas talwanii Bjørklund and Kellogg, 1972 |
Calocycletta (Calocycletta) cladara Sanfilippo and Riedel, 1992 | Calocycletta caepa Moore, 1972 |
Calocycletta costata (Riedel and Sanfilippo, 1959) | Calocycletta parva Moore, 1972 |
Calocycletta robusta Moore, 1972 | Calocyletta serrata Moore, 1972 |
Campylacantha cladophora Jørgensen, 1905 | Cannosphaera geometrica Borgert, 1892 |
Cantharospyris platybursa Haeckel, 1887 | Carpocanarium papillosum (Ehrenberg, 1872) |
Carpocanistrum cephalum Haeckel, 1887 | Carpocanistrum favosum Haeckel, 1887 |
Carpocanistrum sp. A (Nigrini, 1970) | Carpocanistrum spp. (Nigrini, 1970) |
Carpocanium kinugasense Nishimura, 1990 | Carpocanium pulchrum Carnevale, 1908 |
Carpocanopsis bramlettei Riedel and Sanfilippo, 1971 | Carpocanopsis cristatum (Carnevale, 1908) |
Carposphaera nodosa Haeckel, 1887 | Carposphaera raiai Blueford, 1982 |
Carposphaera subbotinae Borisenko, 1958 | Cenosphaera compacta Haeckel, 1887 |
Cenosphaera coronata Haeckel, 1887 | Cenosphaera coronataformis Shilov, 1995 |
Cenosphaera cristata sensu Riedel, 1958 | Cenosphaera favosa Haeckel, 1887 |
Cenosphaera reticulata Haeckel, 1860 | Cenosphaera riedeli Blueford, 1982 |
Cenosphaera sp. det. Benson, 2003 | Cenosphaera(?) oceanica Clark and Campbell, 1945 |
Ceratocyrtis broeggeri Goll and Björklund, 1989 | Ceratocyrtis cucullaris (Ehrenberg, 1873) |
Ceratocyrtis erosa (Cleve, 1900) | Ceratocyrtis galeus (Cleve, 1899) |
Ceratocyrtis histricosus (Jørgensen, 1905) | Ceratocyrtis manumi Goll and Björklund, 1989 |
Ceratocyrtis mashae Bjørklund, 1976 | Ceratocyrtis robustus Bjørklund, 1976 |
Ceratocyrtis stoermeri Goll and Bjørklund, 1989 | Ceratocyrtis(?) cantharoides Sugiyama and Furutani, 1992 |
Ceratospyris hyperborea Jørgensen, 1905 | Ceratospyris laventaensis Campbell and Clark, 1944 |
Ceratospyris sp. cf. C. borealis Benson, 1983 | Challengeron channeri (Murray, 1885) |
Challengeron diodon Haeckel, 1887 | Circodiscus ellipticus (Stöhr, 1880) |
Circodiscus microporus (Stöhr, 1880) | Cladococcus abietinus Haeckel, 1887 |
Cladococcus cervicornis Haeckel, 1862 | Cladococcus pinetum Haeckel, 1887 |
Cladococcus scoparius Haeckel, 1887 | Cladococcus viminalis Haeckel, 1862 |
Cladoscenium ancoratum Haeckel, 1887 | Cladoscenium limbatum Jørgensen, 1905 |
Cladoscenium sp. cf. C. tricolpium Benson, 1966 | Cladoscenium tricolpium (Haeckel, 1887) |
Clathrocanium coarctatum Ehrenberg, 1860 | Clathrocanium diadema Haeckel, 1887 |
Clathrocanium sphaerocephalum Haeckel, 1887 | Clathrocircus stapedius Haeckel, 1887 |
Clathrocorys murrayi Haeckel, 1887 | Clathrocyclas alcmenae Haeckel, 1887 |
Clathrocyclas universa Clark and Campbell, 1942 | Clathromitra pentacantha Haeckel, 1887 |
Clathromitra pterophormis Haeckel, 1887 | Clathrospyris sandellae Goll and Björklund, 1978 |
Clathrospyris vogti Goll and Björklund, 1989 | Clinorhabdus anantomus Sanfilippo and Caulet, 1998 |
Clinorhabdus longithorax (Petrushevskaya, 1975) | Clinorhabdus ocymora Sanfilippo and Caulet, 1998 |
Clinorhabdus robusta (Abelmann, 1990) | Collosphaera invaginata (Haeckel, 1887) |
Collosphaera macropora Popofsky, 1917 | Collosphaera orthoconus (Haeckel, 1887) |
Collosphaera polygona Haeckel, 1887 | Collosphaera sp. det. Benson, 2003 |
Collosphaera tuberosa Haeckel, 1887 | Collosphaera(?) pyloma Reynolds, 1980 |
Coracalyptra cervus (Ehrenberg, 1872) | Cornutella clathrata Ehrenberg, 1838 |
Cornutella profunda Ehrenberg, 1854 | Corocalyptra craspedota (Jørgensen, 1900) |
Corythomelissa horrida Petrushevskaya, 1975 | Corythospyris fiscella Goll, 1978 |
Corythospyris hispida Goll and Björklund, 1989 | Corythospyris jubata Goll, 1978 |
Corythospyris reuschi Goll and Björklund, 1989 | Corythospyris stapedius (Haeckel, 1887) |
Cubotholus octoceras Haeckel, 1887 | Cycladophora antiqua Abelmann, 1990 |
Cycladophora bicornis amphora Lombari and Lazarus, 1988 | Cycladophora bicornis bicornis (Popofsky, 1908) |
Cycladophora bicornis helios Lombari and Lazarus, 1988 | Cycladophora cabrilloensis (Campbell and Clark, 1944) |
Cycladophora campanula Lombari and Lazarus, 1988 | Cycladophora conica Lombari and Lazarus, 1988 |
Cycladophora cornutoides (Petrushevskaya, 1967) | Cycladophora cosma cosma Lombari and Lazarus, 1988 |
Cycladophora cosma irregularis Lombari and Lazarus, 1988 | Cycladophora davisiana Ehrenberg, 1862 |
Cycladophora golli golli (Chen, 1975) | Cycladophora golli regipileus (Chen, 1975) |
Cycladophora humerus (Petrushevskaya, 1975) | Cycladophora pliocenica (Hays, 1965) |
Cycladophora robusta Lombari and Lazarus, 1988 | Cycladophora rosetta Lombari and Lazarus, 1988 |
Cycladophora spongothorax (Chen, 1975) | Cyclampterium (?) milowi Riedel and Sanfilippo, 1971 |
Cypassis irregularis Nigrini, 1968 | Cyrtocapsella cornuta (Haeckel, 1887) |
Cyrtocapsella eldholmi Bjørklund, 1976 | Cyrtocapsella japonica (Nakaseko, 1963) |
Cyrtocapsella kladaros Goll and Björklund, 1989 | Cyrtocapsella tetrapera (Haeckel, 1887) |
Cyrtopera aglaolampa Takahashi, 1991 | Cyrtopera laguncula Haeckel, 1887 |
Cystophormis brevispina group Petrushevskaya, 1975 | Cystophormis ob Petrushevskaya, 1975 |