Ailsacrinus
| Ailsacrinus Temporal range: Middle Jurassic | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Echinodermata |
| Class: | Crinoidea |
| Order: | Millericrinida |
| Genus: | †Ailsacrinus |
Ailsacrinus is an extinct genus of crinoid from the Middle Jurassic of Europe.[1][2]
References
[edit]
- ↑ 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.
- ↑ 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.
- Fossils (Smithsonian Handbooks) by David Ward (Page 174)
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