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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Anacalliacidae
Taxonomy
Anacalliacidae was named by Manning and Felder (1991). It is extant. Its type is Anacalliax.
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 |
|---|---|
| 1991 | Anacalliacidae Manning and Felder |
| 2023 | Anacalliacidae Schweitzer et al. p. 1 |
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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. Anacalliacidae Manning and Felder 1991
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: infrao = infraorder, c = class | |||||
| References: Valdez and Clapham 2023, Aberhan 1992 | |||||
Age range
Maximum range based only on fossils: base of the to the top of the Oligocene or 122.46000 to 23.03000 Ma
Minimum age of oldest fossil (stem group age): 122.46 Ma
Minimum age of oldest fossil (stem group age): 122.46 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Aptian | Spain | Aptanacalliax enigma (235300) | |
| Oligocene | Venezuela | Turbiocheir minutospinosa (232448) |