Reticulomedusa

Reticulomedusa is an extinct genus of prehistoric cnidarian containing a single species, Reticulomedusa greenei.[1] It is known from the Mazon Creek located in Illinois.[2] Although it was once described as jellyfish,[3] it may be pedal or oral disc of Essexella which is reinterpreted as sea anemone.[4]

References

  1. "Fossilworks: Reticulomedusa". Paleobiology Database. Retrieved 2023-01-14.
  2. "Reticulomedusa | Geology Collections". collections-geology.fieldmuseum.org. Retrieved 2023-01-14.
  3. Foster, M. W. (1979). Soft-bodied coelenterates in the Pennsylvanian of Illinois. 191–268. In M. H. Nitecki (ed.) Mazon Creek fossils. Academic Press.
  4. Plotnick, Roy E.; Young, Graham A.; Hagadorn, James W. (2023). Korn, Dieter (ed.). "An abundant sea anemone from the Carboniferous Mazon Creek Lagerstӓtte, USA". Papers in Palaeontology. 9 (2). doi:10.1002/spp2.1479. ISSN 2056-2799.