PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Biodiversity Evolutionary Studies Paleontology Taxonomy Zoology Eva Alexandra Bischof PeerJ Author Summary Paleontology Past or current institution affiliations Universität Bremen PeerJ Contributions Articles 1 March 2, 2021 Ontogeny of highly variable ceratitid ammonoids from the Anisian (Middle Triassic) Eva Alexandra Bischof, Nils Schlüter, Dieter Korn, Jens Lehmann https://doi.org/10.7717/peerj.10931 PubMed 33717689