Cambrian Chordates and Vetulicolians - McMenamin, Mark A. S. (Geosciences (Basel), 2019)
Keywords: agnathans; all-trans-retinoic acid (ATRA); Animals; Banffia; Cambrian; cephalochordates; chordates; Cones; deuterostomes; Earth science; Fish; Fossils; gut diverticula; Marine invertebrates; Metaspriggina; morphogen gradients; Myllokunmingia; myomeres; New species; Notochord; Paleontology; Polarity; Posterior sections; Radiation; Retinoic acid; segmentation clock; Shenzianyuloma; tunicates; Vertebrates; Vetulicolia; vetulicolians; China