Catalogue of the fossil fishes in the British Museum (Natural History) .. . ally presentbehind the one already known. The detached cornua were de-scribed by Agassiz as jaws of fishes under the names of Sclerodusand Plectrodus, and seem to have been first correctly interpreted byHarley1. Eukeraspis pustulifera (Agassiz). 1839. Sclerodus pustuliferus, L. Agassiz, in Murchisons Silur. Syst. pp. 606, 704, pi. iv. figs. 27-32, Plectrodus mirabilis and P. pleiopristis, L. Agassiz, ibid. pp. 606, 704, pi. iv. figs. 14-26. 1 J. Harley, in Murchisons Siluria, ed. 4 (18t>7), expl. to pi.
Catalogue of the fossil fishes in the British Museum (Natural History) .. . ally presentbehind the one already known. The detached cornua were de-scribed by Agassiz as jaws of fishes under the names of Sclerodusand Plectrodus, and seem to have been first correctly interpreted byHarley1. Eukeraspis pustulifera (Agassiz). 1839. Sclerodus pustuliferus, L. Agassiz, in Murchisons Silur. Syst. pp. 606, 704, pi. iv. figs. 27-32, Plectrodus mirabilis and P. pleiopristis, L. Agassiz, ibid. pp. 606, 704, pi. iv. figs. 14-26. 1 J. Harley, in Murchisons Siluria, ed. 4 (18t>7), expl. to pi. II. O L94 0STE0STKAC7. 1854. P/ectrodus (Sclerotitis) pustuliferus, E. I. Murchison, Siluria, pi. xxxv. figs. Plectrodus mirabilis, R. I. Murchison, ibid. pi. xxxv. figs. Euheraspis pustuliferus, E. R. Lankester, Fishes Old RedSandst. pt. i. (Pal. Soc), p. 58, pi. xiii. figs. 9-14. Type. Portions of corrma. The type species, of small size, the maximum total length of theshield with its cornua being about 0*05. Cornua flattened from Fig.
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Keywords: ., bookauthorbritishmuseumnaturalh, bookcentury1800, bookdecade1880
