original description
Cai, S.-Y.; Liu, X.-Z. (1978). Non-marine Lamellibranchiata. In: Chengdu Institute of Geology and Mineral Resources (Ed.) Paleontological Atlas of Southwest China. Sichuan Volume 2. Geological Publishing House, Beijing, pp. 365-403.
page(s): 374, pl. 117, fig. 4 [details] Available for editors [request]
source of synonymy
Yin, J.-R.; Fürsich, F. T. (1991). Middle and Upper Jurassic bivalves from the Tanggula Mountains, W-China. <em>Beringeria.</em> 4: 127-192. Würzburg.
page(s): 147 [details]
From editor or global species database
Spelling "elongatifrpmis" in the heading of the species description is obviously an unintentional misspelling [details]
Type locality Dakang, Jiangyou, Sichuan, China [details]