. The Encyclopaedia Britannica; ... A dictionary of arts, sciences and general literature . roto-Chordata ; (2) the Ascidise Salpiformes (Pyrosoma) are much moreclosely related to the typical Compound Ascidians than to the otherpelagio Tunicala, viz., the Larvacea and the Thaliacea; and (3) theAscidiss Composites form a polyphyletio group, the sections ofwhich have arisen at several distinct points from the ancestralSimple Ascidians. BiUiography.—^r) (3uTter, Him. 8. les Ascldles, ic, In Mim. d. Mut., volil. p. 10, Paris, 1815; (5) Savigny, M^moires sur lei Animaux Sana Vertibrea, ptil. fasc i
. The Encyclopaedia Britannica; ... A dictionary of arts, sciences and general literature . roto-Chordata ; (2) the Ascidise Salpiformes (Pyrosoma) are much moreclosely related to the typical Compound Ascidians than to the otherpelagio Tunicala, viz., the Larvacea and the Thaliacea; and (3) theAscidiss Composites form a polyphyletio group, the sections ofwhich have arisen at several distinct points from the ancestralSimple Ascidians. BiUiography.—^r) (3uTter, Him. 8. les Ascldles, ic, In Mim. d. Mut., volil. p. 10, Paris, 1815; (5) Savigny, M^moires sur lei Animaux Sana Vertibrea, ptil. fasc i., Paris, 1816; (j) Lamarck, Hlat. Nat. d. Anim. Sana Vertibrea, Ist ed.,Paris, 1816-23; (4) O. F. MUller, Zool. Danica, vol. iv., 1806; (y) Milne-Ed-wards, Observ. s. les Aecidies Compos^es, ic, in Mem. Acad. Sci., Paris,vol xvill., 1812; (d) Schmidt, Zur vergl. Physiol, tl. wirbellos. Thiere, Bruns- 1 By Dohru and others their point of origin Is placed considerably furthe*np on the stem of the Chorilata, thus causing the Tunicala to be regarded 00very degeaerato Veriebrata (see jj).. T U N —T U I^ 619 wldt, 181! 5 f7) IxJwlg sua KoUiker, Do la Compos., & d. Envoi, d. Tan.,In Jniu &. A(K., aer. iil. (Zool.), vol. v., 1840; (j) Huidey, PAil. , ISil;(p) Kowalevsky, Entwlckel. d. eint Ascid., in ticm. St Pelersb. Acad. Sc,aer. viL, voU l., 1868; (/o) J. P. van Benedon, Kech. s. IErabryolog., 4c.,d. A3C. Simp., in Ucm. Acad. Koj. Bd. vol. a., 1847; (//) Kiohn, In Wieg-mann and umeiB Anhiv, 1852; (/i) Kupffer, Arch. J. mikr. Anal., 1869,1872; (/J) Glan), Etude d. trav. Embnolog. d. Tun., *c, In Arch. ZoolBzpir., voL L, 1872; (/<) Fol, Etudes eur les Appendicnlaires dn Detroit daMesalne, in illm. See Phya. UisU Nat. Grnive, voL xn. ; (/j) Qiard, Be-cherchss b. I. Asc. Comp, in .^rc*. Zoot. Eiph-., voL 1., 1872 ; (/<S) Von Drasche,Dit SyTU!3ciditn dtr Bucht von Jtovigno, Vienna, 1883; (if) Hcrdman, Reportopon the Tuniaxta of the Challenger Expedition, pt L in ZooL
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