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Margarita johnsoni
Taxonomy
Margarita johnsoni was named by Arnold (1909). Its type specimen is USNM 165663, a shell, and it is a 3D body fossil.
Synonymy list
Year | Name and author |
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1909 | Margarita johnsoni Arnold p. 69 figs. Plate XV, figure 6 |
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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.
†Margarita johnsoni Arnold 1909
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Reference: Kiessling 2004 |
Age range: Early/Lower Pliocene or 5.33300 to 3.60000 Ma
Collections (4 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Early/Lower Pliocene | USA (California) | Margarita johnsoni (206366 220189) | |
Pliocene | USA (California) | Margarita johnsoni (215294 216867) |