PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Evolutionary Studies Paleontology Taxonomy Zoology Ian J Corfe PeerJ Author Summary Paleontology PeerJ Contributions Articles 1 November 2, 2021 On the enigma of Palaenigma wrangeli (Schmidt), a conulariid with a partly non-mineralized skeleton Björn Kröger, Olev Vinn, Ursula Toom, Ian J. Corfe, Jukka Kuva, Michał Zatoń https://doi.org/10.7717/peerj.12374 PubMed 34760382