PaleontologybioRxiv
The three-dimensionally articulated oral apparatus of a Devonian heterostracan sheds light on feeding in Palaeozoic jawless fishes
R. P. Dearden, A. Jones, S. Giles…·I. J. Sansom
This paper describes the feeding apparatus of a Devonian heterostracan, showing it was adapted for suspension/deposit feeding rather than active predation.
DOI 10.1098/rspb.2023.2258