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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Archaelachesis
Taxonomy
Archaelachesis was named by Vishnyakova (1975). Its type is Archaelachesis granulosa.
It was assigned to Graphocaeciliini by Lienhard and Smithers (2002); and to Lachesillidae by Vishnyakova (1975), Mockford et al. (2013).
It was assigned to Graphocaeciliini by Lienhard and Smithers (2002); and to Lachesillidae by Vishnyakova (1975), Mockford et al. (2013).
Species
A. granulosa (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1975 | Archaelachesis Vishnyakova p. 69 |
| 2002 | Archaelachesis Lienhard and Smithers |
| 2013 | Archaelachesis Mockford et al. p. 19 |
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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, p = phylum | |||||
| References: Kiessling 2004, Bush and Bambach 2015 | |||||
Age range: Late/Upper Santonian or 85.70000 to 83.60000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Santonian | Russian Federation | A. granulosa (35056) |