Brongniart 1822-- Histoire naturelle des crustacés fossiles--pl.01, Jean-Baptiste Meunier

Alexandre brongniart, natural history of fossil crustaceans, 1822: plate i: trilobites. Explanations p. 143. Fig. 1: a. Calymene of blumenbach, contracted, seen in profile. B. The same, seen from the front. C. The same species, extended, according to an individual coming from dudley, and which is in the collection of the natural history museum. D. Test tubercles, enlarged. Fig. 2: a. Calymene of tristan, contracted and seen in profile. Individual from cotentin. B. The same, seen from the front. C. The same species, extended. Coming from la hunaudière. D. E. The same seen from the side in d and from the front in e. F. G. The same species; f, chaperone in shale seen above; g. Seen in profile. H. I. The same species, the tail on the shale; h. Foreshortened view from its end; i. Seen in profile. K. Portion of the test, magnified. Fig. 3: a. Dudley's variolar calymene, extended, from a drawing by m. Stokes. B. The same species, contracted, seen in profile. C. Portion of the magnified test. Fig. 4: calymene macrophthalmus, contracted. A. Side of head, view from above. B. Side of back and tail, seen from above. Fig. 5: the same species, of coat-brook-dale, contracted. A. Head and back seen from above. B. Front view. C. Profile view from mr. Stokes's latest drawings. Board designed by jean-baptiste meunier. Lithograph by g. Engelmann. Date: 1822.