PhylumChordata-Chordates Internalskeletonwithmuscleattachmentsonoutersurface Allowsforgreaterrangeofmovementanddevelopmentoflarge bodysize Segmentedbodyplan Allchordateshave (inembryooradult) notochord dorsalnervetube post-analtail pharyngealgillslits Hollowdorsalnervetube-justbelowdorsalsurface differentiatesintobrainand...
Postanaltail–tailextendsbeyondanus Postanaltail–tailextendsbeyondanus SixthChordateFeature SixthChordateFeature VentralHeart–heartlocatedventrally VentralHeart–heartlocatedventrally HigherClassificationofChordata HigherClassificationofChordata PhylumChordata PhylumChordata SubphylumUrochordata–tunicates,sea Subphylum...