Ailsacrinus is an extinct genus of crinoid from the Middle Jurassic of Europe.[1][2]
| Ailsacrinus Temporal range: Middle Jurassic
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| Genus: | Ailsacrinus
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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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