References
- Poissons Fossiles , ii 3 – 3 . pt. 1and 112.
- Poissons Fossiles du vieux Grès Rouge , 47 – 47 . 49, and 58.
- British Palæonzoic Fossils , 590 – 593 .
- 1848 . ‘Witness’ Newspaper , Dec. 23‘Footprints of the Creator,’ Edinburgh, 1850.
- 1858 . Ueber die Ctenodipterinen des devonischen Systems , St. Petersburg
- 1861 . Dec. Geol. Survey , x : 55 – 55 .
- Beyrich had, indeed, previously noticed the resemblance between the dental plates of Dipterus and Ceratodus Zeitschrift der deutschen geolog. Gesellsch 1850 154 154
- 1861 . Dec. Geol. Survey , x
- 1871 . Description of Ceratodus . Phil. Trans. ,
- 1876 . Proc. Zool. Soc. London , : 57 – 57 .
- On the Genus Ceratodus, with special reference to the fossil teeth found at Maledi, Central India . Palæont. Ind. ser. iv , 2 – 2 . Calcutta, 1878.
- Hancock and Atthey . 1871 . Ann. & Mag. Nat. Hist. , vii ( 4 ) : 190 – 198 . Günther, Phil. Trans. 1871, p. 556; W. J. Barkas “On the Dentary, Articular, and Pterygo-palatine Bones of Ctenodus,” Proc. Roy. Soc. of New South Wales, 1876; Miall, Quart. Journ. Geol. Soc. Dec. 1874, p. 774.
- Günther . 1871 . Ann. & Mag. Nat. Hist. , vii ( 4 ) : 527 – 527 . pl. xxx. fig. 3.
- 1864 . Bull. Ac. Belg. , xvii ( 2 ) : 143 – 151 .
- 1869 . Bull. Ac. Belg. , xxvii ( 2 ) : 378 – 385 .
- Ctenodipterinen , 38 – 43 .
- Ctenodipterinen , 557 – 557 .
- Palæontology of Ohio , ii 62 – 62 . (Columbus, 1875)63
- 1848 . Ann. & Mag. Nat. Hist. , ii ( 2 ) : 130 – 130 . 131
- 1848 . Ann. & Mag. Nat. Hist. , ii ( 2 ) : 557 – 557 .
- Barkas , W. J. 1874 . Geol. Mag. , i ( 2 ) : 431 – 431 . has recorded by occurrence of Amphicentrum granulosum, Young, in the Carboniferous Limestone of Richmond, Yorkshire