Traits taxon details
original description
(of ) Kindle, E. M. (1908). The fauna and stratigraphy of the Jefferson limestone in the Northern Rocky Mountains region. <em>Bull. Amer. Pal.</em> 4(20): 81-114., available online at https://www.biodiversitylibrary.org/page/30374954 note: Described on page 105 (alternative page numbering 27). Not to be confused with Spirifer utahensis (Meek), which is detailed in the same paper on p. 109. [details]
new combination reference
Sartenaer, P. (1965). Trois nouveaux genres de brachiopodes rhynchonellides du Famennien. <em>Institut royal des sci naturelles de Belgique.</em> 41(3): 1-12. note: Allocates this species as type of genus Gastrodetoechia. [details] Available for editors 
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