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Hesperorthis dubia
Taxonomy
Hesperorthis dubia was named by Cooper (1956). Its type specimen is USNM 116919 and is a 3D body fossil.
It was corrected as Hesperorthis dubius by Ross (1966).
It was corrected as Hesperorthis dubius by Ross (1966).
Sister species lacking formal opinion data
Synonymy list
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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.
†Hesperorthis dubia Cooper 1956
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Hendy 2009, Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Middle Ordovician to the top of the Caradoc or 470.00000 to 449.50000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Ordovician | USA (California) | Hesperorthis dubia (196176 196178) Hesperorthis dubius (196177) | |
| Caradoc | USA (California) | Hesperorthis dubia (77182) |