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Boreotrophon eucymatus
Taxonomy
Boreotrophon avalonensis eucymatus was named by Dall (1902). It is extant.
It was recombined as Trophon eucymata by DeLong (1941); it was recombined as Boreotrophon eucymatus by Hendy (2021).
It was recombined as Trophon eucymata by DeLong (1941); it was recombined as Boreotrophon eucymatus by Hendy (2021).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1902 | Boreotrophon avalonensis eucymatus Dall p. 547 |
1941 | Trophon eucymata DeLong p. 238 |
2021 | Boreotrophon eucymatus Hendy |
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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.
Boreotrophon eucymatus Dall 1902
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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: Middle Pleistocene or 0.77400 to 0.12900 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Middle Pleistocene | USA (California) | Trophon eucymata (96894) |