352. ——. 1913. Ueber den Ban des Schaedels. Anat. Anz., Ergänzungsheft, Bd. 44. 77-94, mit figuren.
353. Jordan, H. 1849. Ergänzende Bemerkungen zu der Abhandlung von Goldfuss ueber die Gattung Archegosaurus. Verhandl. d. naturhist. Vereines f. Rheinlande u. Westphalen, VI, 76-81, taf. 4.
354. Kayser, Friedrich. 1902. Geologie von Boehmen. Verlag von I. Taussig, 1074-1210. (Formations of Bohemia where Amphibia have been found.)
355. Kinahan, G. H. 1878. Geology of Ireland, London; The Jarrow Colliery. 116-119.
356. King, Alfred T. 1844. Description of fossil footmarks supposed to be referable, to the classes Birds, Reptilia. and Mammalia found in the Carboniferous series in Westmoreland County, Pennsylvania. Proc. Acad. Nat. Sci., Phila., 175-179.
357. ——. 1845. Description of a fossil footmark of the quadruped Thenaropus. Amer. Jour. Sci., XLVIII, 343-352, 12 figs.; also 1 (n. s.), 268.
358. Kingsley, T. S. Systematic position of Cœcilians. Tufts College Studies No. 7 (XXX); also No. 7 (XXVIII), Amphiuma.
359. Klaatsch, Hermann. 1896. Die Brustflosse der Crossopterygier. Festschrift für Gegenbaur, Bd. I, 259-391, Taf. i-iv.
360. Knipe, Henry R. 1912. Amphibians of the Carboniferous. Evolution in the Past, 59. and plate.
361. Kunisch, Hermann. 1885. Ueber die Unterkiefer von Mastodonsaurus silesiacus Hun. Zeit. d. deutsch. geol. Gesell., XXXVII, 528-533, with figs. 1-2.