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Globigerina archaeobulloides
Taxonomy
Globigerina archaeobulloides was named by Spezzaferri et al. (2018). It is not extant.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2018 | Globigerina archaeobulloides Spezzaferri et al. p. 183 |
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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.
†Globigerina archaeobulloides Spezzaferri et al. 2018
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| S. Spezzaferri et al. 2018 | Type of wall: Normal perforate, spinose, bulloides-type wall structure. Pore concentrations range from 80 to 130 pores/50 mm2 test surface area and pore
diameters range from 0.7 mm to 0.9 mm. Test morphology: Test low to moderately elevated trochospiral consisting of 2½ whorls, lobulate in outline, chambers globular; in spiral view 4-4½ globular, slightly embracing chambers in ultimate whorl, increasing rapidly in size, final chamber varies in size and degree of inflation, sutures moderately depressed and straight; in umbilical view 4-4½ globular, slightly embracing chambers, increasing rapidly in size, sutures moderately depressed, straight, umbilicus large, open, enclosed by surrounding chambers, aperture umbilical, a broad arch bordered by an imperforate rim; in edge view chambers globular in shape, slightly embracing. Size: Maximum diameter of holotype 0.20 mm. |
Measurements
No measurements are available
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| Source: o = order | |||||
| Reference: Kiessling 2004 | |||||
Collections
No collection or age range data are available