| Basic info | Taxonomic history | Classification | Relationships |
| Morphology | Ecology and taphonomy | Map | Age range and collections |
Spinagnostidae
Taxonomy
Spinagnostidae was named by Howell (1935).
It was assigned to Agnostida by Whittington et al. (1997); and to Agnostina by Landing et al. (2008).
It was assigned to Agnostida by Whittington et al. (1997); and to Agnostina by Landing et al. (2008).
Synonymy list
| Year | Name and author |
|---|---|
| 1935 | Spinagnostidae Howell p. 218 |
| 1997 | Spinagnostidae Whittington et al. p. 355 |
| 2008 | Spinagnostiidae Landing et al. p. 892 |
Is something missing? Join the Paleobiology Database and enter the data