Traits taxon details
original description
Ando Y. (2011). Oligocene pteropods (Gastropoda: Thecosomata) from the Kishima Formation, Saga Prefecture, southwest Japan. <em>Revista Mexicana de Ciencias Geológicas.</em> 28(2): 245–253., available online at http://www.scielo.org.mx/pdf/rmcg/v28n2/v28n2a5.pdf page(s): 248, figs 3.1-3.2 [details]
basis of record
Garvie, C. L.; Goedert, J. L.; Janssen, A. W. (2020). Paleogene and Late Cretaceous Pteropoda (Mollusca, Gastropoda, Heterobranchia) from North America. <em>Zootaxa.</em> 4782(1): 1-115., available online at https://doi.org/10.11646/zootaxa.4782.1.1 page(s): 47, pl. 8 figs a-g [details] Available for editors 
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