| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Helicosphaera orientalis
Taxonomy
Helicosphaera orientalis was named by Black (1971).
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. 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. 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. scissura, H. sellii, H. seminulum, H. vedderi, H. walbersdorfensis, H. wallichii, H. wilcoxonii
Synonymy list
| Year | Name and author |
|---|---|
| 1971 | Helicosphaera orientalis Black |
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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.
†Helicosphaera orientalis Black 1971
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 2003 | |||||
Age range: base of the Selandian to the top of the Early/Lower Pleistocene or 61.66000 to 0.77400 Ma
Collections (36 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Selandian | North Atlantic | Helicosphaera orientalis (267984 267985 267987 267989) | |
| Miocene | Indian Ocean | Helicosphaera orientalis (248741 252510 252512 252513 252514 252517 252518 252519 252521 252522 252524 252526 252527 252529 252531 252532 252533 252534 252535 252536 252537 252538 252540) | |
| Tortonian | Greece | Helicosphaera orientalis (138313) | |
| Late/Upper Miocene | Indian Ocean | Helicosphaera orientalis (249847 254809 254830 254838 254855 254856 254857) | |
| Early/Lower Pleistocene | Indian Ocean | Helicosphaera orientalis (259299) |