| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Paracalliacidae
Taxonomy
Paracalliacidae was named by Sakai (2005). It is extant. Its type is Paracalliax.
It was assigned to Axiidea by Schweitzer et al. (2023).
It was assigned to Axiidea by Schweitzer et al. (2023).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 2005 | Paracalliacidae Sakai |
| 2023 | Paracalliacidae Schweitzer et al. p. 20 |
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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.
Fm. Paracalliacidae Sakai 2005
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G. Paracalliax De Saint Laurent 1979
G. †Pleuronassa Ossó-Morales et al. 2011
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†Pleuronassa timerchidouensis Ossó-Morales et al. 2011
G. †Rathbunassa Hzyny 2013
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: infrao = infraorder, c = class | |||||
| References: Aberhan 1992, Valdez and Clapham 2023 | |||||
Age range
Maximum range based only on fossils: Late/Upper Campanian or 83.60000 to 72.20000 Ma
Minimum age of oldest fossil (stem group age): 72.2 Ma
Minimum age of oldest fossil (stem group age): 72.2 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Campanian | Morocco | Callianassa sp. (133906) |