What is Thaliacea?
'''Thaliacea''' are free-floating animals with a ton-like appearance. Thaliaceae are [[Tunicate]]s. They are [[filter feeder]]s and live from [[plankton]]. Their [[reproduction]] is special, there is [[alternation of generations]]: One of the generations [[sexual reproduction|reproduces sexually]], the following does not. Some of them form [[colony (biology)|colonies]]. [[Category:Invertebrates]] [[Category:Chordates]] {{biology-stub}}