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pro vyhledávání: '"C J, Duffin"'
Publikováno v:
Pharmaceutical historian. 44(2)
Autor:
C. J. Duffin
Publikováno v:
Zoological Journal of the Linnean Society. 82:55-71
The tooth plates, frontal clasper and dorsal fin spine of a new myriacanthid holocephalan are described from the Sinemurian (Lower Jurassic) of south-east Belgium as Halonodon warneri gen. et sp. nov.
Autor:
C. J. Duffin
Publikováno v:
Zoological Journal of the Linnean Society. 64:177-185
SUMMARY 1. Tropfer laeuis Gould is redescribed on the basis of a second specimen found in the Rhaetian Bone Bed of Aust Cliff, Avon. The original specimen is designated the genoholotype, and the second specimen a paratype. Tropfer is compared with ot
Autor:
C. J. Duffin
Publikováno v:
Zoological Journal of the Linnean Society. 94:271-286
The teeth of Palaeocarcharias stromeri De Beaumont (Kimmeridgian, Upper Jurassic; southern Germany) show linear gradient monognathic heterodonty from high-cusped parasymphyseal teeth to low-crowned posterolaterals. The bifid root has holaulacorhize v