| Basic info | Taxonomic history | Classification | Relationships |
| Morphology | Ecology and taphonomy | Map | Age range and collections |
Polygonocrinus spiniferus
Taxonomy
Polygonocrinus spiniferus was named by Strimple and Moore (1971). Its type specimen is IGS42P109. Its type locality is LaSalle Limestone Member, Bond Fm., near Pontiac, Livingstone County, IL, which is in a Missourian marine shale/limestone in the Bond Formation of Illinois.
Synonymy list
| Year | Name and author |
|---|---|
| 1971 | Polygonocrinus spiniferus Strimple and Moore p. 19 |
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