| Marsupiocrinus Temporal range: | |
|---|---|
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| Marsupiocrinus model | |
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Echinodermata |
| Class: | Crinoidea |
| Order: | † Monobathrida |
| Genus: | † Marsupiocrinus |
Marsupiocrinus is an extinct genus of crinoids that lived from the Silurian to the Early Devonian in North America.
The Wenlock Group (Wenlockian), in geology, is the middle series of strata in the Silurian of Great Britain. This group in the typical area in the Welsh border counties contains the following formations: Much Wenlock Limestone Formation, 90–300 ft.; Wenlock Shale, up to 1900 ft.; Woolhope or Barr Limestone and shale, 150 ft.
Monobathrida is an extinct order of crinoids.
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