Definition of Atrypa. Meaning of Atrypa. Synonyms of Atrypa

- Atrypa is a genus of brachiopod with round to short egg-shaped s**** covered with many fine radial ridges (or costae). Growth lines form perpendicular...
- first recognised Silurian fossils. These fossils were brachiopods, mostly Atrypa duntroonensis. He discovered them around 1844 century and it was the first...
- Temporal range: Middle Ordovician–Frasnian PreꞒ Ꞓ O S D C P T J K Pg N Atrypa reticularis Scientific classification Domain: Eukaryota Kingdom: Animalia...
- southeastern part of the state. The Benton County brachiopods included Atrypa and Spirifer. Corals of Mississippian Iowa included the colonial Hexagonaria...
- merges with its south arm. The Stairway Glacier lies to the west, and the Atrypa Glacier to the south. The mountain cannot be seen from any roads, but can...
- Spirifer and Eospirifer) Suborder Atrypida [†] [!] (atrypid brachs such as Atrypa) Order Terebratulida [!] (most living brachiopods; includes fossil Dielasma)...
- abundant, especially Spirifer, Cyrtospirifer, Productilla, Carmarotoechia, Atrypa. Stromatoporoids. Syringopora (closely spaced colonies). Silurian and Devonian...
- †Athyris spiriferoides †Atrypa †Atrypa newsomensis †Atrypa parva – or unidentified comparable form †Atrypa reticularis †Atrypa reticularus †Aulacophyllum...
- spiriferid brachiopod Euryspirifer Brachyspirifer Orbiculoidea Anoplotheca Atrypa Chonetes ?Cryptonella Leptostrophia Loreleiella Meganteris Oligoptycherhynchus...
- †Arctinurus Argyrotheca †Asaphus †Athyris †Athyris spiriferoides †Atops †Atrypa †Atrypa reticularis †Attercopus †Attercopus fimbriunguis †Attercopus fimbriungus...