Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Athleta (Volutospina) nishimurai
Taxonomy
Athleta (Volutospina) nishimurai was named by Nagao (1928).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1928 | Athleta (Volutospina) nishimurai Nagao p. 118 figs. Plate XVI, Figs. 20-24 |
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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.
†Athleta (Volutospina) nishimurai Nagao 1928
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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, Hendy et al. 2009 |
Age range: base of the Bartonian to the top of the Late/Upper Eocene or 41.30000 to 33.90000 Ma
Collections (7 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Middle Eocene | Japan | Volutospina nishimurai (71022) | |
Bartonian | Japan | Athleta nishimurai (81227) | |
Late/Upper Eocene | Japan | Athleta nishimurai (81226 81232) Volutospina nishimurai (70919 70922 70926) |