Brachiopods of the Redefined Family Tritoechiidae from the Ordovician of Kazakhstan and South Urals

被引:36
|
作者
Popov, LE
Vinn, O
Nikitina, OI
机构
[1] Natl Museum Wales, Dept Geol, Cardiff CFIO 3NP, S Glam, Wales
[2] Galleries Wales, Dept Geol, Cardiff CFIO 3NP, S Glam, Wales
[3] Univ Tartu, Inst Geol, EE-51014 Tartu, Estonia
[4] Inst Geol Sci, Almaty 480100, Kazakhstan
关键词
Brachiopoda; Tritoechiidae; Morphology; Ordovician; Kazakhstan; South Urals;
D O I
10.1016/S0016-6995(01)80057-7
中图分类号
Q91 [古生物学];
学科分类号
0709 ; 070903 ;
摘要
The Tritoechiidae are redefined following study of nine species of the genera Tritoechia, Eremotoechia, Martellia Pomatotrema, Protambonites and Korinevskia nov. gen. in Kazakhstanian brachiopod faunas from the upper Tremadoe to lower Caradoc. Six species are new: Tritoechia crassa, T. tokmakensis, Eremotoechia inchoata, E. spissa, Martellia reliqua and Pomatotrema feciinda. In key characters of shell morphology the Tritoechiidae demonstrate close affinity with billingsellids and are therefore reassigned to the superfamily Billingselloidea. (C) 2001 Editions scientifiques et medicales Elsevier SAS.
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页码:131 / 155
页数:25
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