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Psalikilus
Taxonomy
Psalikilus was named by Ross (1951) [Sepkoski's age data: O Trem-u O Aren-l Sepkoski's reference number: 795]. Its type is Psalikilus typicum.
It was assigned to Proetida by Sepkoski (2002); and to Hystricuridae by Jell and Adrain (2002), Adrain et al. (2003).
It was assigned to Proetida by Sepkoski (2002); and to Hystricuridae by Jell and Adrain (2002), Adrain et al. (2003).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1951 | Psalikilus Ross p. 62 |
| 2002 | Psalikilus Jell and Adrain p. 432 |
| 2002 | Psalikilus Sepkoski |
| 2003 | Psalikilus Adrain et al. p. 559 |
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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. †Psalikilus Ross 1951
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†Psalikilus hestoni Adrain et al. 2009
†Psalikilus paraspinosum Hintze 1953
†Psalikilus pikum Hintze 1953
†Psalikilus spinosum Hintze 1953
†Psalikilus typicum Ross 1951
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Fortey and Owens 1999, Aberhan et al. 2004, Whittington et al. 1997 | |||||
Collections (47 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ibexian | USA (Nevada) | P. pikum (104563) | |
| Canadian | USA (Maryland) | P. sp. (274) | |
| Tulean | USA (Montana) | P. paraspinosum (174361) P. sp. (287) | |
| Tulean | USA (Idaho) | P. hestoni (228268) P. sp. (228266 228267) P. sp. 3 (228285 228298) P. sp. A (228300) P. typicum (103799 103800 103803 103816 103819 103820 228299) | |
| Tulean | USA (Utah) | P. paraspinosum (104096 104103 104108 104134 104135 228303) P. sp. (104072 104097 104145) P. sp. 2 (228284) P. sp. 7 (228309) P. spinosum (104070 104086 104113) P. typicum (104081 104092 104099 104100 104101 104148) | |
| Arenig | Canada (Newfoundland and Labrador) | P. sp. (78093) | |
| Arenig | USA (North Dakota) | P. sp. (413 429) | |
| Arenig | USA (Nevada) | P. sp. (60037) | |
| Blackhillsian | USA (Utah) | P. likum (104121) P. paraspinosum (104116) | |
| Blackhillsian | USA (Nevada) | P. pikum (104551) P. sp. (104556 104651) | |
| Rangerian | USA (Nevada) | P. sp. (104450) |