| Basic info | Taxonomic history | Classification | Relationships |
| Morphology | Ecology and taphonomy | Map | Age range and collections |
Astrocrinus tetragonus
Taxonomy
Astrocrinus tetragonus was named by Austin and Austin (1843). It is not extant.
Synonymy list
| Year | Name and author |
|---|---|
| 1843 | Astrocrinus tetragonus Austin and Austin, Jr. |
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