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Costiconus costatus
Taxonomy
Walliserodus costatus was named by Dzik (1976).
It was recombined as Costiconus costatus by Rasmussen (2001).
It was recombined as Costiconus costatus by Rasmussen (2001).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1976 | Walliserodus costatus Dzik p. 421 figs. Pl. XLI: 2 ; Text-fig. 1 4m, n. |
| 2001 | Costiconus costatus Rasmussen pp. 60 - 62 figs. Pl. 3: 9 - 15 |
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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.
†Costiconus costatus Dzik 1976
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Aberhan 1992 | |||||
Age range: Kunda or 469.20000 to 464.30000 Ma
Collections (23 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Volkhov - Kunda | Sweden | Costiconus costatus (203657) | |
| Dapingian | Canada (Newfoundland) | Costiconus costatus (210461 210464 210465 210468 210494 210496 210497) | |
| Whiterockian | Canada (British Columbia) | Walliserodus costatus (177774) | |
| Kunda | Sweden | Costiconus costatus (203661 203662) | |
| Darriwilian | Argentina | Costiconus costatus (210377 210378 210391 210392 210416 210420 210453 210459 210460) | |
| Darriwilian | Canada (Newfoundland) | Costiconus costatus (210475 210477) | |
| Darriwilian | China (Zhejiang) | Costiconus costatus (223088) |