| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Proasaphus was named by Balashova (1966). Its type is Proasaphus primus.
It was assigned to Asaphidae by Jell and Adrain (2002).
It was assigned to Asaphidae by Jell and Adrain (2002).
Species
P. primus (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1966 | Proasaphus Balashova |
| 2002 | Proasaphus Jell and Adrain p. 430 |
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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: f = family, o = order, c = class | |||||
| References: Aberhan et al. 2004, Hendy et al. 2009, Hendy 2009 | |||||
Age range: Billingen or 475.60000 to 471.30000 Ma
Collections (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Billingen | Russian Federation | P. primus (169216 169217 169218 169221 169230 169251 198708) P. sp. (169231) | |
| Billingen | Estonia | P. primus (191966) | |
| Billingen | Estonia (Harju) | P. primus (191968 191972) |