atrypid
English
    
    Noun
    
atrypid (plural atrypids)
- A lamp shell; a brachiopod of the order, sometimes suborder, †Atrypida
- 2004, Paul Copper, Silurian (late Llandovery-Ludlow) Atrypid Brachiopods from Gotland, Sweden, and the Welsh Borderlands, Great Britain:- Ribs and growth lamellae gave the shells of many atrypids the possibility to develop an array of structures.
 
 
References
    
 Spiriferida on  Wikipedia.Wikipedia Spiriferida on  Wikipedia.Wikipedia
 Atrypida on  Wikispecies.Wikispecies Atrypida on  Wikispecies.Wikispecies
 Category:Atrypida on  Wikimedia Commons.Wikimedia Commons Category:Atrypida on  Wikimedia Commons.Wikimedia Commons
- Atrypida at Paleobiology Database
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