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Acanthalomina
Taxonomy
Acanthalomina was named by Prantl and Pribyl (1949).
It was synonymized subjectively with Leonaspis by Whittington (1956); it was reranked as Leonaspis (Acanthalomina) by Churkin (1961); it was reranked as Diacanthaspis (Acanthalomina) by Ramsköld and Chatterton (1991), Ramsköld and Chatterton (1991).
It was assigned to Leonaspis by Churkin (1961); to Diacanthaspis by Ramsköld and Chatterton (1991), Ramsköld and Chatterton (1991); and to Odontopleuridae by Jell and Adrain (2002), Kiessling (2003).
It was synonymized subjectively with Leonaspis by Whittington (1956); it was reranked as Leonaspis (Acanthalomina) by Churkin (1961); it was reranked as Diacanthaspis (Acanthalomina) by Ramsköld and Chatterton (1991), Ramsköld and Chatterton (1991).
It was assigned to Leonaspis by Churkin (1961); to Diacanthaspis by Ramsköld and Chatterton (1991), Ramsköld and Chatterton (1991); and to Odontopleuridae by Jell and Adrain (2002), Kiessling (2003).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1949 | Acanthalomina Prantl and Pribyl |
| 1961 | Leonaspis (Acanthalomina) Churkin, Jr. p. 171 |
| 1991 | Diacanthaspis (Acanthalomina) Ramsköld and Chatterton p. 356 |
| 2002 | Acanthalomina Jell and Adrain p. 336 |
| 2003 | Acanthalomina Kiessling |
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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. †Acanthalomina Prantl and Pribyl 1949
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†Leonaspis (Acanthalomina) minuta Barrande 1852
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Hendy 2009, Aberhan et al. 2004 | |||||
Age range: base of the Wenlock to the top of the Ludfordian or 433.40000 to 423.00000 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wenlock | Canada (Northwest Territories) | A. arctica (696 697) Diacanthaspis thorsteinssoni (26062 26063) | |
| Wenlock - Ludlow | Canada (Northwest Territories) | Diacanthaspis thorsteinssoni (26049 26051) | |
| Wenlock - Pridoli | USA (California) | Leonaspis minuta (214346) | |
| Gorstian | Czech Republic (Prague) | A. minuta (76480) | |
| Ludlow | USA (California) | Leonaspis minuta (229581) | |
| Ludlow | Canada (Northwest Territories) | A. arctica (692 693 698) | |
| Ludfordian | Czech Republic | A. minuta (14109) |