Amecystis
| Amecystis | |
|---|---|
| |
| Fossil of Amecystis laevis at the Smithsonian National Museum of Natural History | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Echinodermata |
| Class: | †Rhombifera |
| Order: | †Dichoporita |
| Family: | †Pleurocystitidae |
| Genus: | † |
Amecystis is a Palaeozoic genus of rhombiferan echinoderm similar to Pleurocystites, lacking rhombs.[1]
References
- ^ Broadhead, Thomas W.; Strimple, Harrell L. (1975). "Respiration in a Vagrant Ordovician Cystoid, Amecystis". Paleobiology. 1 (3): 312–319. Bibcode:1975Pbio....1..312B. doi:10.1017/S0094837300002554. JSTOR 2400371. S2CID 130198270.
