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Cassidulina
Taxonomy
Cassidulina was named by d'Orbigny (1826) [Sepkoski's age data: T Dani R]. It is extant. It was considered unknown by d'Orbigny (1826).
It was assigned to Cassidulininae by d'Orbigny (1826), Cushman (1927); to Cassidulinidae by Wienrich (1997); and to Foraminiferida by Sepkoski (2002).
It was assigned to Cassidulininae by d'Orbigny (1826), Cushman (1927); to Cassidulinidae by Wienrich (1997); and to Foraminiferida by Sepkoski (2002).
Species
Species lacking formal opinion data
C. armosa, C. bulbiformis, C. californica, C. californica, C. carapitana, C. carinata, C. carinata, C. crassa, C. crassa, C. cuneata, C. cuneata, C. cushmani, C. cushmani, C. delicata, C. galvinensis, C. islandica, C. japonica, C. kernensis, C. laevigata, C. laevigata, C. laevigata, C. laevigata, C. margareta, C. minuta, C. minuta, C. norcrossi, C. norvangi, C. reflexa, C. reniforme, C. reniforme, C. subglobosa, C. subglobosa, C. subglobosa, C. sulcata, C. teretis, C. teretis, C. tortuosa, C. translucens, C. tricamerata, C. tumida
Synonymy list
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. Cassidulina d'Orbigny 1826
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Cassidulina caribeana Redmond 1953
†Cassidulina crassipunctata Cushman and Hobson 1935
†Cassidulina diversa Cushman and Stone 1949
†Cassidulina globosa Hantken 1875
†Cassidulina mene Todd 1970
†Cassidulina neocarinata Thalmann 1950
†Cassidulina parkeriana Brady 1884
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subo = suborder, o = order | |||||
| Reference: Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: base of the Lutetian to the top of the Holocene or 48.07000 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 41.03 Ma
Minimum age of oldest fossil (stem group age): 41.03 Ma
Collections (1197 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ypresian - Lutetian | North Atlantic | C. subglobosa (263531 263532 263534 263535 263536 264522) | |
| Early/Lower Eocene - Middle Eocene | Trinidad and Tobago | C. laevigata (140160) | |
| Eocene | South Pacific | C. sp. (255015) | |
| Lutetian | Nigeria | C. laevigata, C. subglobosa (60711) | |
| Lutetian | North Atlantic | C. subglobosa (262943 262944 262946 262947 262948 264510 264511 264514 264516 264517 264518 264519 264520 266140 266184 266186 266190 266192 266195 266196 266197 266198 268145) | |
| Lutetian - Bartonian | North Atlantic | C. subglobosa (268144) | |
| Middle Eocene | South Pacific | C. crassa (260116) C. sulcata (260113) | |
| Bartonian | USA (California) | C. diversa (186057) | |
| Bartonian | North Atlantic | C. subglobosa (262503 264507 264508 264509 266138 266139 266179 266181 266182) | |
| Bartonian - Priabonian | Canada (British Columbia) | C. sp., C. globosa (209754) | |
| Late/Upper Eocene | USA (Louisiana/Texas) | C. armosa (45017) | |
| Late/Upper Eocene | South Pacific | C. crassa (260103) C. spp. (260105) | |
| Late/Upper Eocene | USA (Washington) | C. galvinensis (169032) | |
| Priabonian | North Atlantic | C. subglobosa (262493 262494 262495 262498 262499 262500 262501 262502 264506 266135 266136 268140 268141 268142 268143) | |
| Priabonian | USA (Oregon) | C. globosa (207870 207871 207872 207873 207874 207876) | |
| Priabonian | South Pacific | C. crassa (254259) C. laevigata (254252) | |
| Priabonian | Tonga | C. mene (43006) | |
| Priabonian - Rupelian | North Pacific | C. sp. A (272238) | |
| Early/Lower Oligocene | South Pacific | C. carinata (260094 260096) C. crassa (260095) C. spp. (260093) | |
| Rupelian | North Atlantic | C. subglobosa (262483 262484 262485 262487 262488 262489 262491 262942 268135 268136 268137 268138 268139) | |