| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Sagdidae
Taxonomy
Sagdidae was named by Pilsbry (1895). It is extant.
It was assigned to Pulmonata by Gingerich (1987); and to Sagdoidea by Bouchet et al. (2005), Bouchet et al. (2017).
It was assigned to Pulmonata by Gingerich (1987); and to Sagdoidea by Bouchet et al. (2005), Bouchet et al. (2017).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1895 | Sagdidae Pilsbry |
| 1987 | Sagdidae Gingerich p. 296 |
| 2005 | Sagdidae Bouchet et al. p. 268 |
| 2017 | Sagdidae Bouchet et al. p. 366 |
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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: f = family, c = class | |||||
| References: Bush and Bambach 2015, Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: Early/Lower Eocene or 56.00000 to 48.07000 Ma
Minimum age of oldest fossil (stem group age): 48.07 Ma
Minimum age of oldest fossil (stem group age): 48.07 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Eocene | USA (Wyoming) | Microphysula sp. (15081) |