Ortega-Hernández, Javier The last common ancestor of Ecdysozoa had an adult terminal mouth. [electronic resource] - Arthropod structure & development Mar 2019 - 155-158 p. digital Publication Type: Journal Article ISSN: 1873-5495 Standard No.: 10.1016/j.asd.2018.11.003 doi Subjects--Topical Terms: AnimalsFossils--anatomy & histologyInvertebrates--anatomy & histologyMouth--anatomy & histologyPhylogeny