original descriptionSerova, M. Y. (1978). Стратиграфия и фораминиферы неогена Камчатки - Stratigraphy and Foraminifera of the Neogene of Kamchatka. <em>Труды ГИН - Transactions of the Geological Institute (Academy of Sciences USSR).</em> 323: 1-176., available online athttp://www.ginras.ru/library/pdf/323_1978_serova_foram_neogene_kamchatka.pdf[details] Available for editors [request]