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Globigerinoides bulloideus
Taxonomy
Globigerinoides bulloideus was named by Crescenti (1966). It is not extant.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1966 | Globigerinoides bulloideus Crescenti |
| 2020 | Globigerinoides bulloideus 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.
†Globigerinoides bulloideus Crescenti 1966
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| U. Crescenti 1966 | Test low to medium-high trochospiral, wider than high; chambers spherical to subsperical, the four chambers of the last whorl increasing rapidly in size; sutures on spiral and umbilical side gently curved and depressed; surface hispid with spine bases and slightly pitted on earlier chambers; umbilicus wide, deep; primary aperture interiomarginal, umbilical, large, semicircular arch bordered by a distinct rim. Last few chambers show a single supplementary aperture opposite to primary one. |