| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Protocallianassa gracilis
Taxonomy
Callianassa gracilis was named by Fritsch and Kafka (1887). It is not extant.
It was recombined as Protocallianassa gracilis by Schweitzer et al. (2010).
It was recombined as Protocallianassa gracilis by Schweitzer et al. (2010).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1867 | Callianassa gracilis Fritsch |
| 1887 | Callianassa gracilis Fritsch and Kafka |
| 2010 | Protocallianassa gracilis Schweitzer et al. p. 39 |
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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.
†Protocallianassa gracilis Fritsch 1867
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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: Early/Lower Coniacian or 89.80000 to 85.70000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Coniacian | Czechia (Pardubice) | Callianassa gracilis (276682) | |
| Early/Lower Coniacian | Czechia (Ústí nad Labem) | Callianassa gracilis (276681) |