Locus typicus: Batavia Knoll, eastern Indian Ocean
Stratum typicum: late Albian, Early Cretaceous
Types: Holotype.—WAM 15.112, cast and external mold; ; .
References
Toban J. Wild, Jeffrey D. Stilwell, 2016. First Cretaceous (Albian) invertebrate fossil assemblage from Batavia Knoll, Perth Abyssal Plain, eastern Indian Ocean: taxonomy and paleoecological significance; Journal of Paleontology 90(5) 959-980.