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Journal Article
Published: 01 September 1972
Journal of Paleontology (1972) 46 (5): 729–734.
...John L. Carter Abstract Lower Carboniferous, Texathyris elegantula n. gen. n. sp., Apousiella n. gen., central Texas, western Europe GeoRef, Copyright 2004, American Geological Institute. 1972 ...
Series: Geological Society, London, Geology of Series
Published: 01 January 2002
DOI: 10.1144/GOSPP.6
EISBN: 9781862393912
... genera Douvillina and Apousiella and the rise of Cyrtospiriferidae (although some tenticospiriferids are known from the Lower P. varcus Biozone). General agreement on the exact date of the Frasnian event (FE) has not yet been reached. Here it is considered as immediately preceding the Givetian–Frasnian...
Journal Article
Published: 01 April 1993
Journal of the Geological Society (1993) 150 (2): 219–226.
... of Iapetus. Arm., Armorica; Ib., Iberia; Fla., Florida. ORDOVIC IAN TO DEVONIAN PALAEOGEOGRAPHY 225 listed from the Gr6s de Goasquellou are Apousiella cf. bouchardi, 'Atrypa' and Douvillina dutertrii, but Productella subaculeata, Cyrtospirifer cf. verneuili, and various other phyla are known from...