Rhynchonellata - Spiriferida - Spiriferidae
Full reference: G. G. Gemmellaro. 1899. La Fauna dei Calcari Con Fusulina della Valle del Fiume Sosio nella Provincia di Palermo, Brachiopoda. Giornale di Scienze Naturali ed Economiche Palermo 21:95-202
Belongs to Spirifer according to G. G. Gemmellaro 1899
Sister taxa: Spirifer acutiplicatus, Spirifer bambadhurensis, Spirifer baschkirica, Spirifer battu, Spirifer battus, Spirifer bistritzae, Spirifer bisulcatus, Spirifer byrangi, Spirifer concentricus, Spirifer crebristria, Spirifer distefanii, Spirifer dvinaensis, Spirifer enderlei, Spirifer engelgardthi, Spirifer fayettevillensis, Spirifer holodnensis, Spirifer lirellus, Spirifer malistanensis, Spirifer octoplicatus, Spirifer opimus, Spirifer pentagonoides, Spirifer pentlandi, Spirifer piassinaensis, Spirifer postventricosus, Spirifer pseudotasmaniensis, Spirifer rakuszi, Spirifer rockymontanus, Spirifer schellwieni, Spirifer spitiensis, Spirifer subgrandiformis, Spirifer subtrigonalis, Spirifer supracarbonicus, Spirifer supramosquensis, Spirifer tareiaensis, Spirifer undata, Spirifer uralicus
Type specimen: Its type locality is Rocca di San Benedetto, calcare compatto, Sosio, which is in a Wordian carbonate limestone in Italy
Ecology: stationary epifaunal suspension feeder
Average measurements (in mm): shell 34.9 x 46.4