perekond

Helcionella Grabau et Shimer, 1909

Valik taksonit käsitlevast teaduskirjandusest

Ebbestad, J. O. R., Cederström, P., Peel, J. S. 2023. Helcionelloid molluscs from the lower Cambrian (Series 2, Stage 4) of southern Sweden. Historical Biology 1-29. DOI:10.1080/08912963.2023.2234393

Høyberget, M., Ebbestad, J. O. R., Funke, B., Nakrem, H. A. 2015. The shelly fauna and biostratigraphy of the lower Cambrian (provisional series 2, stage 4) Evjevik Member, Ringstrand Formation in the Mjøsa area, Norway. Norwegian Journal of Geology 95, 1, 23-56. DOI:10.17850/njg95-1-02

Leitud liigid

Klassifikatsioon