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Parahystricurus fraudator
Taxonomy
Parahystricurus fraudator was named by Ross (1951) [YPM 17989-17994]. Its type specimen is YPM 17988, a cephalon/head (cranidium), and it is a 3D body fossil. Its type locality is Locality 6, Hillyard's Canyon, Zone "F", which is in a Stairsian shallow subtidal horizon in the Garden City Formation of Idaho. It is the type species of Parahystricurus.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1951 | Parahystricurus fraudator Ross p. 58 figs. Pl. 12, figs. 11, 15, 16 |
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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.
†Parahystricurus fraudator Ross 1951
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, o = order, c = class | |||||
References: Whittington et al. 1997, Fortey and Owens 1999, Aberhan et al. 2004 |
Age range: base of the Lancefieldian to the top of the Stairsian or 484.30000 to 478.60000 Ma
Collections (4 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Stairsian | USA (Utah) | Parahystricurus fraudator (104110 104144) | |
Stairsian | USA (Idaho) | Parahystricurus fraudator (type locality: 103822) | |
Lancefieldian | Australia (Victoria) | Parahystricurus fraudator (165725) |