MolluscaBase taxon details
original description
Zhu, G.-X. (1980). Mollusca. In: Shenyang Institute of Geology and Mineral Resources (Ed.) Paleontological Atlas of Northeast China II. Mesozoic and Cenozoic volume. Geological Publishing House, Beijing, pp. 8-59. page(s): 18-19, pl. 4, fig. 5 [details] Available for editors [request]
From editor or global species database
Stratigraphy The age of the Shirin Fm. is uncertain, authors have classified it either as late Jurassic or early Cretaceous. [details]
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