• On the enigma of Palaenigma wrangeli (Schmidt), a conulariid with a partly non-mineralized skeletonKröger, Björn; Vinn, Olev; Toom, Ursula; Corfe, Ian J.; Kuva, Jukka; Zaton, MichalPeerJ2021 / Art. e12374 https://doi.org/10.7717/peerj.12374 https://www.scopus.com/sourceid/21100239256 https://www.scopus.com/record/display.uri?eid=2-s2.0-85118474801&origin=inward&txGid=0bf25e4f24347a293400425e05e382bd https://jcr.clarivate.com/jcr-jp/journal-profile?journal=PEERJ&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000744567200001