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Retifacies
Taxonomy
Retifacies was named by Hou et al. (1989) [Sepkoski's age data: Cm Atda-u Sepkoski's reference number: 859]. It is not extant. Its type is Retifacies abnormalis.
It was assigned to Merostomoidea by Sepkoski (2002); to Arthropoda by Bambach et al. (2007); to Trilobitomorpha by Ortega-Hernandez et al. (2013); and to Artiopoda by Lerosey-Aubril et al. (2017).
It was assigned to Merostomoidea by Sepkoski (2002); to Arthropoda by Bambach et al. (2007); to Trilobitomorpha by Ortega-Hernandez et al. (2013); and to Artiopoda by Lerosey-Aubril et al. (2017).
Species
R. abnormalis (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1989 | Retifacies Hou et al. |
| 2002 | Retifacies Sepkoski |
| 2007 | Retifacies Bambach et al. p. S78 |
| 2013 | Retifacies Ortega-Hernandez et al. p. 42 fig. 6a |
| 2017 | Retifacies Lerosey-Aubril et al. p. 8 fig. 6 |
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus | |||||
| Reference: Bambach et al. 2007 | |||||
Age range: Atdabanian or 521.00000 to 516.00000 Ma
Collections (18 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Atdabanian | China (Yunnan) | R. abnormalis (68083 86846 86851 90164 96402 96403 96405 96406 96413) R. sp. (86929 86930) | |
| Nangaoian | China (Yunnan) | R. abnormalis (132327 132329 132330 194150 194153 194162 194163) |