| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Platyrhacoidea
Taxonomy
Platyrhacoidea was named by Pocock (1895). It is extant.
It was assigned to Leptodesmidea by Riquelme et al. (2014), Riquelme and Hernández-Patricio (2018).
It was assigned to Leptodesmidea by Riquelme et al. (2014), Riquelme and Hernández-Patricio (2018).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1895 | Platyrhacoidea Pocock |
| 2014 | Platyrhacoidea Riquelme et al. p. 8 |
| 2018 | Platyrhacoidea Riquelme and Hernández-Patricio p. 642 |
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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.
Superfm. Platyrhacoidea Pocock 1895
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Fm. Platyrhacidae Pocock 1895
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G. †Anbarrhacus Riquelme and Hernández-Patricio 2014
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†Anbarrhacus adamantis Riquelme and Hernández-Patricio 2014
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: Early/Lower Miocene or 23.04000 to 15.98000 Ma
Minimum age of oldest fossil (stem group age): 15.98 Ma
Minimum age of oldest fossil (stem group age): 15.98 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Miocene | Mexico (Chiapas) | Anbarrhacus adamantis (217222) Platyrhacidae indet. (217220) |