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Erkosonea
Taxonomy
Erkosonea was named by Canu and Bassler (1920) [Sepkoski's age data: T Dani T Eo-u Sepkoski's reference number: 510,942].
It was assigned to Tubuliporidae by Bassler (1953); and to Cyclostomata by Sepkoski (2002).
It was assigned to Tubuliporidae by Bassler (1953); and to Cyclostomata by Sepkoski (2002).
Synonymy list
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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. †Erkosonea Canu and Bassler 1920
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class, uc = unranked clade | |||||
References: Nesnidal et al. 2013, Smith et al. 2006 |
Age range: Priabonian or 38.00000 to 33.90000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Priabonian | USA (Mississippi) | E. semota (84174) |