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Gyroidina orbicularis
Taxonomy
Gyroidina orbicularis was named by d'Orbigny (1865).
Sister species lacking formal opinion data
G. allani, G. altiformis, G. beisseli, G. brockerti, G. complanata, G. cretacea, G. danvillensis, G. depressa, G. girardana, G. globosa, G. globosa rumoiensis, G. keenani, G. lamarckiana, G. multilocula, G. nonionoides, G. regularis, G. soldanii, G. soldanii, G. soldanii, G. soldanii, G. subangulata, G. subzelandica, G. umbonata, G. vicksburgensis, G. zelandica
Synonymy list
| Year | Name and author |
|---|---|
| 1865 | Gyroidina orbicularis d'Orbigny |
| 1962 | Gyroidina orbicularis Sullivan p. 280 figs. Pl 18, figs 1a,b,c |
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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.
†Gyroidina orbicularis d'Orbigny 1865
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order | |||||
| Reference: Kiessling 2004 | |||||
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Bartonian | USA (California) | Gyroidina orbicularis (185234) | |
| Late/Upper Eocene | USA (Washington) | Gyroidina orbicularis (169032 169048) | |
| Oligocene | USA (California) | Gyroidina orbicularis (185214 185216 185217 186038) | |
| Pliocene | Japan | Gyroidina orbicularis (45528) |