Genus
Calpiocrinus Angelin, 1878
Selection of related publications
Angelin, N. P. 1878. Iconographica Crinoideorum in stratis Sueciae siluricis fossilium. 2. Cystidea. pp. 1-62.  Samson & Wallin. 
List of species
1. Calpiocrinus ovatus Angelin, 1878 | Wenlock
2. Calpiocrinus rotundatus Springer, 1906 | Wenlock
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Echinodermata | 
| Subphylum | Pelmatozoa | 
| Class | Crinoidea | 
| Superclass | Pentacrinoidea | 
| Infraclass | Inadunata | 
| Parvclass | Cladida | 
| Superorder | Flexibilia | 
| Order | Sagenocrinida | 
| Family | Dactylocrinidae | 
| Genus | Calpiocrinus | 
| Species | ovatus | 
| rotundatus | |
| Genus | Dactylocrinus | 
| Lithocrinus |