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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Helicosphaera compacta
Taxonomy
No taxonomic data are available
Sister species
Sister species lacking formal opinion data
H. ampliaperta, H. ampliaperta, H. ampliapertura, H. intermedia, H. inversa, H. mediterranea, H. prolixa, H. reticulata, H. scissura, H. sellii, H. seminulum, H. seminulum, H. seminutum, H. walbersdorfensis, H. wallichii, H. waltrans, H. acuta, H. ampliaperta, H. bramlettei, H. burkei, H. clarissima, H. elongata, H. ethologa, H. euphratis, H. granulata, H. hyalina, H. intermedia, H. inversa, H. kamptneri, H. lophota, H. mediterranea, H. neogranulata, H. obliqua, H. omanica, H. pavimentum, H. perch-nielseniae, H. princei, H. recta, H. reticulata, H. scissura, H. sellii, H. seminulum, H. vedderi, H. walbersdorfensis, H. wallichii, H. wilcoxonii
Synonymy list
No taxonomic opinions are available
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Bartonian to the top of the Early/Lower Pleistocene or 41.03000 to 0.77400 Ma
Collections (134 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Eocene | North Atlantic | Helicosphaera compacta (260560 260561 260562 260563 260565) | |
| Eocene | North Pacific | Helicosphaera compacta (254120) | |
| Lutetian - Bartonian | North Atlantic | Helicosphaera compacta (262393 262394) | |
| Bartonian | North Pacific | Helicosphaera compacta (246862) | |
| Bartonian | Ukraine | Helicosphaera compacta (234813) | |
| Bartonian - Priabonian | North Atlantic | Helicosphaera compacta (262392) | |
| Priabonian | Tonga | Helicosphaera compacta (43006) | |
| Priabonian | North Pacific | Helicosphaera compacta (242971 242972 242973 242977 242978 242979 243829 243830) | |
| Priabonian | North Atlantic | Helicosphaera compacta (262381 262382 262383 262384 262385 262386 262387 262388 262389 262390 262391 268068 268069 268070 268071 268072 268077 268085) | |
| Priabonian - Rupelian | North Pacific | Helicosphaera compacta (242953 242954 242955 242956 242958 242960 242961 242963 243312 243313 243316 244287 245895 246856 246857) | |
| Priabonian - Rupelian | North Atlantic | Helicosphaera compacta (261718 268067) | |
| NP21 | North Pacific | Helicosphaera compacta (259043) | |
| NP21 - NP22 | North Pacific | Helicosphaera compacta (259041 259042) | |
| Rupelian | North Pacific | Helicosphaera compacta (242550 242551 242553 242948 242949 242950 242951 243226 243227 243817 244277 244278 244283 244286 245891 245892 245893 245894 254114) | |
| Rupelian | North Atlantic | Helicosphaera compacta (262370 262371 262372 262373 262374 262375 262376 262377 262378 262379 262380 266443 268059 268060 268061 268062 268063 268064 268065 268066) | |
| Oligocene | Indian Ocean | Helicosphaera compacta (248754) | |
| Rupelian - Chattian | North Pacific | Helicosphaera compacta (243801) | |
| NP22 | North Pacific | Helicosphaera compacta (247198 247199 247200 247201 247202 247203 257681 257682 257683 257684 257685 257686) | |
| NP23 | Indian Ocean | Helicosphaera compacta (246999 247000) | |
| NP23 - NP24 | Indian Ocean | Helicosphaera compacta (246997) | |
| Chattian | North Pacific | Helicosphaera compacta (243277 243279 243280 243281 243282 243283) | |
| NP24 | North Pacific | Helicosphaera compacta (259038 259039 259040) | |
| Miocene | Indian Ocean | Helicosphaera compacta (252486 252494 252502 252512 252526 252527 252528) | |
| Late/Upper Pliocene | Indian Ocean | Helicosphaera compacta (248621) | |
| Early/Lower Pleistocene | Indian Ocean | Helicosphaera compacta (259296 259304) | |
| Pleistocene | North Atlantic | Helicosphaera compacta (266442) |