| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Calvapilosa
Taxonomy
Calvapilosa was named by Vinther et al. (2017). Its type is Calvapilosa kroegeri.
It was assigned to Siphogonuchitidae by Vinther et al. (2017).
It was assigned to Siphogonuchitidae by Vinther et al. (2017).
Species
C. kroegeri (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 2017 | Calvapilosa Vinther 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.
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. Vinther et al. 2017 | Elongate sachitid bearing a single, large subquadratic anterior shell plate with an anteriorly placed mucro. Dense dorsal covering of fine, hollow, spinose sclerites with inconspicuous morphological zonation. Shell plate largely covered by the mantle and sclerites |
Measurements
No measurements are available
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| Source: uc = unranked clade | |||||
| Reference: Hendy et al. 2009 | |||||
Age range: Tremadocian or 485.40000 to 477.70000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tremadoc | Morocco | C. kroegeri (184198 184210 184211) | |
| Tremadocian | Morocco (Anti-Atlas) | C. kroegeri (166727) |