The mid-developmental transition and the evolution of animal body plans. - Michal Levin; Leon Anavy; Alison G. Cole; Eitan Winter; Natalia Mostov; Sally Khair; Naftalie Senderovich; Ekaterina Kovalev; David H. Silver; Martin Feder; Selene L. Fernandez-Valverde; Nagayasu Nakanishi; et al. (Nat., 2016)