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Taxonomy
Protopresbynileus was named by Hintze (1954) [Sepkoski's age data: O Trem-u O Aren-l Sepkoski's reference number: 795].
It was reranked as Presbynileus (Protopresbynileus) by Jaanusson (1959).
It was assigned to Presbynileus by Jaanusson (1959); to Asaphidae by Fortey and Droser (1999), Jell and Adrain (2002); and to Asaphida by Sepkoski (2002).
It was reranked as Presbynileus (Protopresbynileus) by Jaanusson (1959).
It was assigned to Presbynileus by Jaanusson (1959); to Asaphidae by Fortey and Droser (1999), Jell and Adrain (2002); and to Asaphida by Sepkoski (2002).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1953 | Pseudonileus Hintze p. 223 |
| 1954 | Protopresbynileus Hintze |
| 1959 | Presbynileus (Protopresbynileus) Jaanusson |
| 1999 | Protopresbynileus Fortey and Droser p. 193 |
| 2002 | Protopresbynileus Jell and Adrain p. 432 |
| 2002 | Protopresbynileus Sepkoski |
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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. †Protopresbynileus Hintze 1954
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†Presbynileus (Protopresbynileus) glaber Fortey 1975
†Protopresbynileus divergens Fortey et al. 2024
†Protopresbynileus willdeni Hintze 1953
Invalid names: Pseudonileus Hintze 1953 [replaced]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Hendy 2009, Hendy et al. 2009, Aberhan et al. 2004 | |||||
Collections (29 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ibexian | Norway (Spitsbergen) | Presbynileus glaber (106475) | |
| Ibexian | USA (Nevada) | P. sp. (104564) | |
| Stairsian | USA (Nevada) | P. wildeni (278 104511) | |
| Tulean | USA (Utah) | P. willdeni (228309) Pseudonileus sp. (104083 104084 104123 104135) Pseudonileus willdeni (104103 104105 104115 104132) | |
| Tulean | USA (Nevada) | P. sp. (291 104540) | |
| Tulean | USA (Idaho) | P. sp. 2 (228298) P. willdeni (228300) | |
| Arenig | USA (Nevada) | P. sp. (60038 64601) | |
| Arenig | Canada (Newfoundland and Labrador) | P. sp. (78092 78093) | |
| Blackhillsian | USA (California) | P. divergens (40732) | |
| Blackhillsian | USA (Nevada) | P. sp. (77181 104335 104338 104339) | |
| Blackhillsian | USA (Utah) | Pseudonileus sp. (104116) | |
| Rangerian | USA (Nevada) | P. glaber (104653) | |
| Darriwilian | Iran | Presbynileus sp. (66865) |