| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Crepidula norrisiarum
Taxonomy
Crepidula norrisiarum was named by Williamson (1905). It is extant.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1905 | Crepidula norrisiarum Williamson |
| 1959 | Crepidula norrisiarum Addicott and Emerson p. 15 |
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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.
Crepidula norrisiarum Williamson 1905
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, c = class | |||||
| References: Abbott and Dance 1986, Kiessling 2004 | |||||
Age range: Late/Upper Pleistocene or 0.12900 to 0.01170 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Pleistocene | USA (California) | Crepidula norrisiarum (226458) | |
| Late/Upper Pleistocene | Mexico | Crepidula norrisianum (67613 67642) Crepidula norrisiarum (52347) |