| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Acrocyathus pennsylvanicus
Taxonomy
Lithostrotion pennsylvanicum was named by Shimer (1926).
It was recombined as Lithostrotionella pennsylvanica by Kelly (1942); it was recombined as Lonsdaleia pennsylvanica by Crickmay (1955); it was recombined as Acrocyathus pennsylvanicus by Sando (1983).
It was recombined as Lithostrotionella pennsylvanica by Kelly (1942); it was recombined as Lonsdaleia pennsylvanica by Crickmay (1955); it was recombined as Acrocyathus pennsylvanicus by Sando (1983).