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Aphelaspis subditus
Taxonomy
Aphelaspis subditus was named by Palmer (1962). Its type specimen is USNM 143174a, a cephalon/head (cranidium), and it is a 3D body fossil.
Sister species lacking formal opinion data
Entered
by M. Hopkins on 2012-06-04
Synonymy list
| Year | Name and author |
|---|---|
| 1962 | Aphelaspis subditus Palmer pp. F-35 figs. Pl. 1, fig. 20 |
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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.
†Aphelaspis subditus Palmer 1962
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Whittington et al. 1997, Aberhan et al. 2004, Hendy 2009 | |||||
Age range: Steptoean or 497.00000 to 493.50000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Steptoean | USA (Utah) | Aphelaspis subditus (240237 240238) | |
| Steptoean | USA (Nevada) | Aphelaspis subditus (75737 75738 110440 111321) | |
| Dresbachian | USA (Nevada) | Aphelaspis subditus (75428) |