Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Arachnostega
Taxonomy
Arachnostega was named by Bertling (1992). It is extant. Its type is Arachnostega gastrochaenae.
It was assigned to Polychaeta by Bertling (1992).
It was assigned to Polychaeta by Bertling (1992).
Species
A. gastrochaenae (type species)
Synonymy list
Year | Name and author |
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1992 | Arachnostega Bertling |
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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
No diagnoses are available
Measurements
No measurements are available
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Source: c = class | |||||
Reference: Bambach et al. 2007 |
Age range: base of the Dobrotivian to the top of the Tithonian or 461.00000 to 143.10000 Ma
Collections (6 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Dobrotivian | Spain (Guadalajara) | A. gastrochaenae (194899) | |
Kukruse | Russian Federation | A. gastrochaenae (186111) | |
Idavere - Johvi | Netherlands | A. gastrochaenae (192065) | |
Middle Oxfordian | France | A. gastrochaenae (11084 11085) | |
Tithonian | United Kingdom | A. gastrochaenae (68088) |