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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Hesperonomiella porcias
Taxonomy
Protorthis porcias was named by Walcott (1924). It is the type species of Hesperonomiella.
It was recombined as Hesperonomiella porcias by Ulrich and Cooper (1936).
It was recombined as Hesperonomiella porcias by Ulrich and Cooper (1936).
Synonymy list
| Year | Name and author |
|---|---|
| 1924 | Protorthis porcias Walcott pp. 504 - 505 figs. Plate in. figs, io-ii |
| 1936 | Hesperonomiella porcias Ulrich and Cooper p. 622 |
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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.
†Hesperonomiella porcias Walcott 1924
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: Tremadocian or 485.40000 to 477.70000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tremadocian | Canada (British Columbia) | Protorthis porcias (210716) |