Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Quebecaspis conifrons
Taxonomy
Quebecaspis conifrons was named by Rasetti (1961). It is not extant.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1961 | Quebecaspis conifrons Rasetti p. 117 figs. pl. 24, figs. 23-25 |
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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.
†Quebecaspis conifrons Rasetti 1961
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, c = class | |||||
References: Aberhan et al. 2004, Whittington et al. 1997 |
Age range: Dresbachian or 497.00000 to 485.40000 Ma
Collections (3 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Dresbachian | USA (Alaska) | Quebecaspis conifrons (64800) | |
Dresbachian | USA (Virginia) | Quebecaspis conifrons (62204 62205) |