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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Margarita
Taxonomy
Margarita was named by Leach (1814). It is not extant.
It was assigned to Pectinibranchia by Bravard (1858).
It was assigned to Pectinibranchia by Bravard (1858).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1814 | Margarita Leach |
| 1858 | Margarita Bravard p. 64 |
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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.
G. †Margarita Leach 1814
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†Margarita geraensis Dietz 1911
Margarita helicinus Phipps 1774
†Margarita johnsoni Arnold 1909
†Margarita naticoides Cooke 1919
†Margarita triassica Whiteaves 1889
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Reference: Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: base of the Wuchiapingian to the top of the Early/Lower Pliocene or 259.51000 to 3.60000 Ma
Minimum age of oldest fossil (stem group age): 254.14 Ma
Minimum age of oldest fossil (stem group age): 254.14 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wuchiapingian | Germany | M. geraensis (208958) | |
| Cenomanian | Germany | M. sp. (66779) | |
| Danian | Greenland | M. steenstrupi (177724) | |
| Ypresian - Bartonian | Cuba | M. naticoides (75318) | |
| Tortonian | Argentina (Entre Rios) | M. punctulata (13626) | |
| Late/Upper Miocene | USA (California) | M. johnsoni (216867) | |
| Early/Lower Pliocene | USA (California) | M. johnsoni (206366 220189) | |
| Pliocene | USA (California) | M. johnsoni (215294) |