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Straparollus (Euomphalus) umbilicatus
Taxonomy
Euomphalus umbilicatus was named by Meek and Worthen (1860). It is not a trace fossil.
It was recombined as Straparollus umbilicatus by Meek and Worthen (1866); it was recombined as Straparollus (Euomphalus) umbilicatus by Knight (1934).
It was recombined as Straparollus umbilicatus by Meek and Worthen (1866); it was recombined as Straparollus (Euomphalus) umbilicatus by Knight (1934).
Synonymy list
Year | Name and author |
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1860 | Euomphalus umbilicatus Meek and Worthen p. 462 |
1866 | Straparollus umbilicatus Meek and Worthen p. 362 figs. pl. 29 f. 1a-c |
1934 | Straparollus (Euomphalus) umbilicatus Knight p. 151–152 figs. pl. 21 f. 2a-e |
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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.
†Straparollus (Euomphalus) umbilicatus Meek and Worthen 1860
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: g = genus, c = class | |||||
References: Kiessling 2004, Wagner 1999 |
Age range: Desmoinesian or 312.80000 to 306.00000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Desmoinesian | USA (Missouri) | Straparollus umbilicatus (69919) |