Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Phacoides sharmani was named by Wilckens (1911) [DISTRIBUTION: Eocene; Seymour Island, Antarctica.]. It is not a trace fossil.
It was recombined as Saxolucina sharmani by Zinsmeister (1984) and Stilwell and Zinsmeister (1992).
It was recombined as Saxolucina sharmani by Zinsmeister (1984) and Stilwell and Zinsmeister (1992).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1911 | Phacoides sharmani Wilckens p. 12 figs. pl. 1, fig. 11 |
1984 | Saxolucina sharmani Zinsmeister p. 1513 |
1992 | Saxolucina sharmani Stilwell and Zinsmeister 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.
†Saxolucina sharmani Wilckens 1911
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, c = class | |||||
References: Kiessling 2004, Aberhan et al. 2004 |
Age range: base of the Ypresian to the top of the Late/Upper Eocene or 56.00000 to 33.90000 Ma
Collections (16 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Ypresian | Antarctica (Seymour Island) | Saxolucina sharmani (63547 63548 63549 63550) | |
Ypresian - Lutetian | Antarctica | Saxolucina sharmani (72399 72400 72401 72402 72405) | |
Ypresian - Lutetian | Antarctica (Seymour Island) | Saxolucina sharmani (63551) | |
Bartonian | Antarctica (Seymour Island) | Saxolucina sharmani (63552) | |
Priabonian | Antarctica (Seymour Island) | Saxolucina sharmani (63553) | |
Late/Upper Eocene | Antarctica | Saxolucina sharmani (72389 72391 72394 72397) |