186 



GLYPTICUS. 



Glypticus hieroglyphicus, Goldfuss. Plate XIIIj fig. 3 a, b, c, d, e,f. 



echinites toreumaticus. 



Echinus hiekoglyphicus. 

 Arbacia hiekoglyphica. 



Echinus hieroglyphicus. 



Glypticus hieroglyphicus. 



Glypticus hieroglyphicus. Bourguet, Traite des Petrifications, pi. 51. fig. 377 (1742). 

 — — Knorr, Eecueil des Monuments des Catastrophes, que le globe 



terrestre a essayees, contenant des Petrifications, tabl. e ii. 



No. 35, fig. 3, 1775. 

 Leske, Additamenta ad Kleinii dispositionem EcMnoderma- 



tum, p. 156, pi. 44, fig. 2, 1/78. 

 Goldfuss, Petrefacta Germanise, p. 126, tabl. 40, fig. 17, 1329. 

 Agassiz, Prodrome d'une Monographie des Echinodermes, 



p. 23, 1836. 

 Desmoulins, Tableaux synonymiques des Ecbinides, No. 60, 



p. 292, 1837. 

 Lamarck, Animaux sans vertebres, 2*" edit., tome iii, p. 372, 



No. 43, 1840. 

 Agassiz, Catalogus systematicus ectyporum Echinodermatum 



fossilium, p. 13, 1840. 

 Agassiz, Echinodermes Fossiles de la Suisse, 2" partie, p. 96, 



pi. 23, figs. 37—39, 1840. 

 Bronn, Index Paloeontologicus, p. 186, 1849. 

 Agassiz and Desor, Catalogue raisonn^ des Echinides. Annales 



des Sciences Nat., 3"' serie, tome vi, p. 360, 1846. 

 Bronn, Lethsea Geognostica, 3"° Auflage, Band ii, p. 146, 



pi. 17, fig. 4, 1851. 

 D'Orbigny, Prodrome de Paleontologie stratigraphique uni- 



verselle, tome ii, p. 26, 14th etage, No. 420, 1850. 

 Quenstedt, Handbuch der Petrefacteukunde, p. 581, 1852. 

 Cotteau, Etudes sur les Echinides Fossiles, p. 166, pi. 20, figs. 



12—15, 1852. 

 Desor, Synopsis des Echinides Fossiles, p. 95, tabl. 16, 



figs. 1—3. 



Test thick, circular, flattened at the base, hemispherical on the upper surface, sub- 

 depressed; ambulacral areas narrow, straight, with two rows of marginal tubercles; 

 poriferous zones deeply sunk, pores unigeminal ; inter-arabulacral areas wide, with two 

 rows of tubercles at the base ; on the upper surface the plates are deeply sculptured with 

 irregular, hieroglyphic-Hke figures ; tubercles imperforate and bosses smooth ; apical disc 

 large ; genital plates elongated, with a sculptured surface, holes near the outer fourth ; 

 ocular plates triangular, holes marginal; mouth opening large, peristome decagonal, 

 lobes unequal, notches small. 



Dimensions. — Height, eleven twentieths of an inch ; transverse diameter, one inch and 

 one tenth. 



