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Praenucula albertina
Taxonomy
Ctenodonta albertina was named by Ulrich (1894) [DISTRIBUTION: Silurian; North America.]. It is a 3D body fossil.
It was recombined as Praenucula albertina by Harrison and Harrison (1975).
It was recombined as Praenucula albertina by Harrison and Harrison (1975).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1894 | Ctenodonta albertina Ulrich p. 598 figs. pl. 42, fig. 76-82 |
| 1960 | Ctenodonta albertina Soot-Ryen and Soot-Ryen p. 85 |
| 1975 | Praenucula albertina Harrison and Harrison p. 210 |
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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.
†Praenucula albertina Ulrich 1894
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Aberhan et al. 2004, Hendy 2009, Meyer et al. 2009 | |||||
Age range: base of the Chatfieldian to the top of the Maysvillian or 453.80000 to 449.60000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Chatfieldian | Canada (Ontario) | Ctenodonta albertina (26271) | |
| Maysvillian | USA (Virginia) | Ctenodonta albertina (5396) |