Alphab. Literatur-Verzeichniss. 
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Cope, Palaeont. Bullet. Nr. 32. 1881. 
— Perm. Form, of New Mexiko 1881. 
— On some new Batrach. a. Rept. fr. the Perm, beds of Texas 1881. 
— The rhachitom. Stegoceph. 1882. 
— Perm. Fishes a. Reptiles 1883. 
— On som. Vertebr. f. Permian, Illinois 1883. 
— Third contrib. t. the hist, of Vertebr. of Perm. form. Texas 1883. 
— Fourth contrib. t. the hist, of Vertebr. o. Perm, form Texas 1883. 
— The Batrach. of the Permian Period North America 1884. 
— The origin of mammalia 1884. 
The struct. of the colum. aur. in Clepshydrops 1884. 
— Note on phvlogen. of Vertebrata 1884. 
Fifth contrib. to the knowl. of the faun. of the Perm. form, of Texas and the Ind. 
territor. 1884. 
The relat. betw. the Theromorph. Rept. and the Monotrem. Mammals 1884. 
— Sec. contin. of research. am the Batrach. of the coal meas. of Ohio (Pal. Bull. 40) 1885. 
The Batrach. of the Perm, beds in Bohemia and t. Labyrindot. fr. the Bijori group. 
Refer. 1885. 
— On the evolution of Vertebrat., progress. a. retrogr. 1885. 
— The struct. of the colum. aur. in the Pelycosaur. 1885. 
— Fifth contrib. to the knowl. of the fauna of the Perm. form, of Texas a. the Ind. territor. 1885. 
— Palaeont. Nomenclature 1885. 
— The Batrach. Intercentrum 1886. 
— The longspined Theromorph. of the Perm. Epoch 1886. 
— On the struct. of the brain a. auditory apparat. of a Theromorph. rept. of the Perm. 
epoch. 1886. 
— On the Intercentrum of the terrestr. Vertebr. 1886. 
— Systemat. catal. of spec. of Vertebrat, found in the beds of the Perm, epoch, North 
Amer. 1886. 
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A contrib. -to the Vertebr. Palaeont. of Brazil (Stereostern, tumid.) 1886. 
Credner, Ein. Stegoceph. (Labyrinth.) a. d. sächsisch. Rothliegend. 1881. 
Die Stegocephal. (Labyr.) a. d. Rothliegend. d. Plauen’schen Grund. I. 1881. 
do. II. 1881. 
— Ueber Branchios. amblystom. v. Niederhässlich 1881. 
— Ueber Melanerpeton v. Niederhässlich 1882. 
— D. Stegocephal. a. d. Rothl. d. Plauen’schen Grund. III 1882. 
— do. IV. 1883. 
— Entwicklungsgesch. v. Branchiosaurus 1884. 
— D. Stegoc. d. Rothl. d. Plau. Grund. V. 1885. 
do. VI. 1886. 
—- Archegos. Reste v. Offenb. 1886. 
— Stegoceph. d. Rothlieg. Wandtafeln. 1887. 
Davis, Labyrinth. Yoredale rocks, Wensleydale 1883. 
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Dawson, Som. new. spec. of Rept. Coaiform, Nov. Scot. 1860. 
— Rem. of land-animals in the coal-meas., Nov. Scot. 1862. 
— Airbreathers of the coalperiod 1863. 
— New spec. of Dendrerpet. 1863. 
— Acadian Geology 1868. 
— Results of rec. expl. of erect trees cont. anim. rem., Coal Nov. Scot. 1882. 
— s. Lyell. 
(1) Deichmüller, Ueb. d. Stegoc. d. Rothl. von Credner 1882. 
(2) — Branchiosaur. petrolei v. Autun, Oberhof u. Niederhässl. 1884. 
— s. Geinitz. 
(1) Dollo, Not. s. 1. Batrac. d. Bernissart 1884. 
(2) — Les Labyrinthodontes 1885. 
Embleton and Atthey, On Loxomma Allmanni 1874. 
(1) Ehmons, Perm. u. Trias Syst., Nord Carol. 1857. 
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