168 WELLBURN I FISH FAUNA OF YORKSHIRE COAL MEASURES. 
Sp. C. robustus Newberry, 1856. 
Fragmentary remains from the Better Bed Coal, Low Moor, 
show the characters of this fish. Rare. 
Sp. C. granulostriatus sp. nov. 
Sp. C. distans sp. nov. 
Sp. C. Woodwardi sp. nov. 
Sp. C. tuherculatus sp. nov. 
Sp. G . spinatus sp. nov. 
Sp. C. corrugatus sp. nov. 
Order : Actinopterygii. 
Sub-order : Chondrostei. 
Family : Palaeoniscidse. 
Genus : Gonatodus Traquair, 1877. 
Sp. G. [Molyneuxi Traquair ? 1888). 
Rare, only found in Better Bed Coal Shale. 
Genus : Cycloptychius Young, 1865. 
Sp. G. carbo7iarius Young, 1866. 
Fragmentary remains. 
Rare, distribution very limited. 
Genus: Rhadinichthys Traquair, 1877. 
Sp. R. monensis Egerton, 1850. 
A very beautiful specimen of this fish*, in the author's 
collection, was found in the shale above the Barnsley Thick 
Bed Coal. The fish in a fragmentary condition is widely dis- 
tributed, and is not uncommon. 
Sp. R. Planti Traquair, 1888. 
Fragmentary remains. 
Rare, distribution very limited. 
Sp. R. macrodon Traquair, 1886. 
Fragmentary remains. 
Rare, distribution very limited. 
Sp. R. Handcocki Woodward and Serborn, 1890. 
Fragmentar}'^ remains. 
Rare, distribution very limited. 
* See Wellburn, Geo. Mag., New Series, Dec. IV., Vol. V., No. IX. 
