Ailsacrinus

Ailsacrinus
Temporal range: Middle Jurassic
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Echinodermata
Class: Crinoidea
Superorder: Articulata
Order: Millericrinida
Genus: †Ailsacrinus

Ailsacrinus is an extinct genus of crinoid from the Middle Jurassic of Europe.

References

  1. ↑ TAYLOR, P. D (1983). "Ailsacrinus gen. nov., an aberrant millericrinid from the Middle Jurassic of Britain". Ailsacrinus Gen. Nov., an Aberrant Millericrinid from the Middle Jurassic of Britain. 37 (2): 37–77. ISSN 0007-1471.
  2. ↑ Hess, Hans; Ausich, William I.; Brett, Carlton E.; Simms, Michael J. (2002). Fossil Crinoids. Cambridge University Press. p. 199. ISBN 978-0-521-52440-7.