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Owen, Foss. Reptil. Coal meas., South Joggins, Nov. Scot. 1862. 
— Rem. of air-breath. Vertebr. (Anthrak.), Coal shale Glanmorgansh. 1865. 
— Anatomy of Vertebrates 1866. 
Evidenc. of Theriodonts in Perm, depos. elsewhere than in S. Africa 1876. 
— Descr. of foss. Rept. of S. Africa, coli. Brit. Mus. 1876. 
— On Petrophryne granulata 1876. 
— On the ord. Theriodontia 1881. 
On a Labyrinthodont Amphib. (Rhytidost. capens.) fr. Trias, Orange free State 1884. 
Pictet, Traite de Paleont. 1853. 
Plieninger, s. v. Meter. 
Quenstedt, Mastodonsaurier i. grün. Keupersdst. Württ. 1850. 
— Bemerkgn. z. Arcliegosaur. 1861. 
— Handb. d. Petrefaktenkunde 3. Aufl. 1885. 
Ratzel, s. Hüxley. 
Roemer, s. Bronn. 
Seeley, Low. jaw of Labyrinth. Lavisi, Trias Sidmouth 1876. 
Stephens, Labyrinth, foss., Hawkesbury sandst. New S. Wales (Platyc.) 1887. 
Thomson and Young, New forms of Pteroplax a. oth. carbonif. Labyr. (Megalerpet.) 1869. 
Tomes, Struct. of the dental tissues of the ord. rod. (a. dents of Labyr. Jaegeri) 1850. 
Trautschold, Die Reste perm. Rept. u. Amph. d. paläont. Kabin. d. Univ. Kasan 1884. 
Twelvetrees, Labyr. skull (Platyops), upp. Perm. Kargalinsk 1880. 
— Theriodont humeri, Kargal. 1880. 
— New Theriodont reptil. (Cliorhiz. Orenburg.) fr. upp. Perm. 1880. 
— Rept. teeth, upp. Perm. Kargalinsk 1882. 
Wangenheim von Qualen, Saur. Kopf, Kupfsdst. 1845. 
Schäd. d. Zygosaur. luc. 1852. 
Weiss, Pal. Unters, a. d. Geb. d. Süds. d. Rhein. Dev. 1871. 
— Ueb. Protrit. Petrolei in Thüring. 1877. 
Wiedersheim, Labyrinthod. Rütimeyeri 1878. 
— Anat. d. Gymnoph. 1879. 
— Vergl. Anatom. Wirbelth. 2. Aufl. 1886. 
Wymann .Ieffr., Rept. Coal meas. Ohio 1857. 
— Batrach. (Pelion) Coal form. Ohio 1858. 
s. bei Lyell a. Dawson. 
Young, s. Thomson. 
v. Zittel, Handb. d. Paläont. 1. Abth. III. Bd., 2. Liefg. 1888. 
