| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Hippidea
Taxonomy
Hippidea was named by Stimpson (1862). It is extant.
It was reranked as the superfamily Hippidea by Rathbun (1926).
It was assigned to Decapoda by Stimpson (1862); and to Anomura by Rathbun (1926).
It was reranked as the superfamily Hippidea by Rathbun (1926).
It was assigned to Decapoda by Stimpson (1862); and to Anomura by Rathbun (1926).
Subtaxa
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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: o = order, c = class | |||||
| References: Aberhan 1992, Turnsek 1997 | |||||
Age range
Maximum range based only on fossils: base of the Late/Upper Pleistocene to the top of the Holocene or 0.12900 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 0.0117 Ma
Minimum age of oldest fossil (stem group age): 0.0117 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Pleistocene (interglacial) | Mexico (Baja California) | Hapalogaster sp. (194421) | |
| Holocene | USA (Flrida) | Albunaea gibbesii (146568) | |
| Holocene | USA (Florida) | Albunaea gibbesii (146575) | |
| Holocene | USA (Washington) | Hapalogaster inermis (146593) | |
| Holocene | USA (Califormia) | Phyllolithodes papillosus, Hapalogaster cavicauda (146589) | |
| Holocene | USA (California) | Echidnocerus foraminatus (146591) |