From: “Evolutionary transformation of mouthparts from particle-feeding to piercing carnivory in Viper copepods: Review and 3D analyses of a key innovation using advanced imaging techniques”, T. Kaji, C. Song, K. Murata, S. Nonaka, K. Ogawa, Y. Kondo, S. Ohtsuka and A.R. Palmer (2019), Frontiers in Zoology 16:35 https://frontiersinzoology.biomedcentral.com/articles/10.1186/s12983-019-0308-y Evolution is generally thought to be a …
