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Irregulares
Irregulares (Anthocyathea; phylum Archaeocyatha) Class of solitary, rarely colonial invertebrate animals found in Lower, Middle, and Upper Cambrian rocks. The conical cup is from cylindrical to discoid in outer form, often with an irregular outline, having one, or more usually two, porous walls. The intervallum contains rods and bars, or septa, always with dissepiments and commonly with tabulae. Compare REGULARES.
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Cite this article
AILSA ALLABY and MICHAEL ALLABY. "Irregulares." A Dictionary of Earth Sciences. 1999. Encyclopedia.com. 27 May. 2012 <http://www.encyclopedia.com>. AILSA ALLABY and MICHAEL ALLABY. "Irregulares." A Dictionary of Earth Sciences. 1999. Encyclopedia.com. (May 27, 2012). http://www.encyclopedia.com/doc/1O13-Irregulares.html AILSA ALLABY and MICHAEL ALLABY. "Irregulares." A Dictionary of Earth Sciences. 1999. Retrieved May 27, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O13-Irregulares.html |
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Irregulares
Irregulares See ANTHOCYATHEA.
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Cite this article
MICHAEL ALLABY. "Irregulares." A Dictionary of Zoology. 1999. Encyclopedia.com. 27 May. 2012 <http://www.encyclopedia.com>. MICHAEL ALLABY. "Irregulares." A Dictionary of Zoology. 1999. Encyclopedia.com. (May 27, 2012). http://www.encyclopedia.com/doc/1O8-Irregulares.html MICHAEL ALLABY. "Irregulares." A Dictionary of Zoology. 1999. Retrieved May 27, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O8-Irregulares.html |
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