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Wronascolex
Taxonomy
Wronascolex was named by Ivantsov and Zhuravlev (2005). It is not extant. Its type is Wronascolex lubovae.
It was assigned to Palaeoscolecidae by García-Bellido et al. (2013).
It was assigned to Palaeoscolecidae by García-Bellido et al. (2013).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2005 | Wronascolex Ivantsov and Zhuravlev |
| 2013 | Wronascolex García-Bellido et al. |
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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. †Wronascolex Ivantsov and Zhuravlev 2005
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†Wronascolex antiquus García-Bellido et al. 2013
†Wronascolex iacoborum García-Bellido et al. 2013
†Wronascolex lubovae Ivantsov and Wrona 2004
†Wronascolex ratcliffei García-Bellido et al. 2013
†Wronascolex spinosus Ivantsov and Wrona 2004
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| D. C. García-Bellido et al. 2013 | Long, slender cylindrical worms, covered by annulated cuticle, each annulation with 1–4 rows of Hadimopanella-type circular phosphatic sclerites: round or slightly ovate discs with an ornamented upper surface of a single circle of 4–10 nodes and an occasional central node. Oral end with spiny introvert. Gut simple and straight.
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Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Aberhan et al. 2004, Hendy et al. 2009 | |||||
Age range: Duyunian or 514.50000 to 506.50000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Botomian | Russian Federation (Yakutia) | Palaeoscolex lubovae, Palaeoscolex spinosus (90438) | |
| Botomian | Australia (South Australia) | Palaeoscolex antiquus, W. iacoborum (187498) | |
| Duyunian | China (Guizhou) | W. sp. (237148) | |
| Delamaran | USA (Utah) | Palaeoscolex ratcliffei (77218) |