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Globoturborotalita apertura
Taxonomy
Globigerina apertura was named by Cushman (1918). It is not extant.
It was recombined as Globigerina (Zeaglobigerina) apertura by Kennett and Srinivasan (1983); it was recombined as Globoturborotalita apertura by Lam and Leckie (2020).
It was recombined as Globigerina (Zeaglobigerina) apertura by Kennett and Srinivasan (1983); it was recombined as Globoturborotalita apertura by Lam and Leckie (2020).
Synonymy list
Year | Name and author |
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1918 | Globigerina apertura Cushman p. 57 figs. Plate 12, Figs. 8a-c |
1983 | Globigerina (Zeaglobigerina) apertura Kennett and Srinivasan p. 44 |
2020 | Globoturborotalita apertura Lam and Leckie |
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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.
†Globoturborotalita apertura Cushman 1918
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Diagnosis
Reference | Diagnosis | |
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J. A. Cushman 1918 | Test spiral, depressed, all the chambers visible from the dorsal side, the four chambers making the last-formed coil visible from the ventral side, chambers rapidly increasing in size; aperture very large, semicircular, opening into the central umbilical cavity. Diameter 0.50 millimeter. | |
J. P. Kennett and M. S. Srinivasan 1983 | Test low trochospiral, chambers spherical to subspherical, increasing uniformly in size as added, four chambers in the final whorl; sutures distinct, slightly curved, depressed, surface cancellate with distinct pores and pore pits, separated by interpore ridges. Aperture umbilical, very large, semi-circular with a distinct apertural rim. |
Measurements
No measurements are available
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Source: o = order | |||||
Reference: Kiessling 2004 |
Age range: base of the Late/Upper Miocene to the top of the Gelasian or 11.60800 to 1.80600 Ma
Collections (56 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Late/Upper Miocene | East Timor | Globigerina apertura (141951 142383 142384 142385 142407 142408 142411 142412 143222 143223 143224 143225 143227 143228) | |
Late/Upper Miocene - Early/Lower Pliocene | East Timor | Globigerina apertura (142387 142409 142410 142413 142661 142662 142663 142664 142665 142666 142667 142668 143229 143230 143231 143232 143233 143234 143235 143236 143237) | |
Zanclean | Italy (Siena) | Zeaglobigerina apertura (45497) | |
Zanclean | USA (North Carolina) | Globigerina apertura (51591) | |
Zanclean | USA (Virginia) | Globigerina apertura (58986) | |
Early/Lower Pliocene - Late/Upper Pliocene | East Timor | Globigerina apertura (142976 142977 142979 142980 142981 142982 142986 142987 142988 142989 143238 143239 143240 143241 143249) | |
Late/Upper Pliocene | USA (North Carolina) | Globigerina apertura (59307) | |
Piacenzian - Gelasian | Italy | Globigerina apertura (57058) | |
Early/Lower Pleistocene | Panama | Globigerina apertura (91912) |