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Gaudryceras seymouriense
Taxonomy
Anagaudryceras seymouriense was named by Macellari (1986). Its type specimen is OSU 38333, a shell, and it is a 3D body fossil.
It was recombined as Gaudryceras seymouriense by Shigeta et al. (2015) and Shigeta and Maeda (2023).
It was recombined as Gaudryceras seymouriense by Shigeta et al. (2015) and Shigeta and Maeda (2023).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1986 | Anagaudryceras seymouriense Macellari p. 10 figs. figs. 9.1-9.6 |
2015 | Gaudryceras seymouriense Shigeta et al. p. 115 fig. 8 |
2023 | Gaudryceras seymouriense Shigeta and Maeda p. 291 figs. 8E, 10I, 17-20 |
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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.
†Gaudryceras seymouriense Macellari 1986
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Diagnosis
No diagnoses are available