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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Helicosphaera stalis
Taxonomy
Helicosphaera stalis was named by Theodoridis (1984).
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 |
|---|---|
| 1984 | Helicosphaera stalis Theodoridis |
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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 stalis Theodoridis 1984
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 2003 | |||||
Collections (53 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Miocene | Indian Ocean | Helicosphaera stalis (252509 252511 252512 252517 252518 252519 252526 252531 252532 252533 252534 252535 252536 252537 252540 252542) | |
| Tortonian | Greece | Helicosphaera stalis (138313) | |
| Late/Upper Miocene | North Pacific | Helicosphaera stalis (243408 243409 243410 243411 243412 243413 243414 243416) | |
| Late/Upper Miocene | Indian Ocean | Helicosphaera stalis (254829 254850 254851 254853 254855 254856 254857 254858 254859 254860) | |
| NN9 | Indian Ocean | Helicosphaera stalis (245135 245136 245137 245138 245139 245140) | |
| NN9 - NN10 | Indian Ocean | Helicosphaera stalis (245131 245133) | |
| NN10 | North Pacific | Helicosphaera stalis (244912 244913 244914 244917 244918 244919 244921 244927) | |
| Pleistocene | South Pacific | Helicosphaera stalis (246679) | |
| NN17 | Indian Ocean | Helicosphaera stalis (243188) |