Abstract
Examination of specimens of topotypic Pseudodontichthys whitei Skeels (1962) reveals that these are not gnathal plates of a chondrichthyan fish but gnathal lobes of the mandibles of a phyllocarid crustacean.
W. D. Ian Rolfe, Robert H. Denison; The supposed fish Pseudodontichthys Skeels, 1962, is the phyllocarid crustacean Dithyrocaris. Journal of Paleontology 1966;; 40 (1): 214–215. doi:
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Examination of specimens of topotypic Pseudodontichthys whitei Skeels (1962) reveals that these are not gnathal plates of a chondrichthyan fish but gnathal lobes of the mandibles of a phyllocarid crustacean.