| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Hapalogaster
Taxonomy
Hapalogaster was named by Stimpson (1862). It is extant. It is the type genus of Hapalogastridae.
It was assigned to Hippidea by Stimpson (1862); and to Hapalogastridae by Schweitzer et al. (2023).
It was assigned to Hippidea by Stimpson (1862); and to Hapalogastridae by Schweitzer et al. (2023).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1862 | Hapalogaster Stimpson |
| 2023 | Hapalogaster Schweitzer et al. p. 2 |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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
|
|
||||
|
|||||
|
|
||||
|
|
||||
| Source: o = order, c = class | |||||
| References: Turnsek 1997, Aberhan 1992 | |||||
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 (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Pleistocene (interglacial) | Mexico (Baja California) | H. sp. (194421) | |
| Holocene | USA (Washington) | H. inermis (146593) | |
| Holocene | USA (Califormia) | H. cavicauda (146589) |