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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Helicosphaera scissura
Taxonomy
No taxonomic data are available
Sister species lacking formal opinion data
H. ampliaperta, H. ampliaperta, H. ampliapertura, H. compacta, H. intermedia, H. inversa, H. mediterranea, H. prolixa, H. reticulata, 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. compacta, 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. 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 Lutetian to the top of the Pleistocene or 48.07000 to 0.01170 Ma
Collections (23 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ypresian - Lutetian | North Atlantic | Helicosphaera scissura (266043 266044 266045 266046 266047 266048) | |
| Lutetian | North Atlantic | Helicosphaera scissura (267970 267971 267972 267973 267974 267975 267976 267977) | |
| Rupelian | North Atlantic | Helicosphaera scissura (266042 267969) | |
| NN1 | Indian Ocean | Helicosphaera scissura (248842 248843) | |
| Early/Lower Miocene | USA (California) | Helicosphaera scissura (196138) | |
| NN6 | Indian Ocean | Helicosphaera scissura (248819) | |
| NN8 | Indian Ocean | Helicosphaera scissura (248807) | |
| Pleistocene | South Pacific | Helicosphaera scissura (272102 272105) |