170 



SALENIA 



A. — Species from the Uiiper Greensand. 

 Salenia PETALiFERA, Desviarest, sp., 1825. PI. XXXIII; PI. XLII, fig. 3. 



EcHlNlTE, from Wiltshire, Parkinson. Organic Remains, vol. iii, pi. i, fin;. 12, 181 I. 



Echinus, 



AREOLATUS, 

 PETALIFERUS, 



Salenia petalifera, 



PERSONATA, 



PETALIFERA, 

 PERSONATA, 



— PETALIFERA, 



PERSONATA, 



— PETALIFERA, 



— PERSONATA, 



PETALIFERA, 



JV. Smith. Strata identified by Organized Fossils, p. 1 2, 



Greensand, fig. ii, 1816. 

 Koniy. Icones foss. sectiles, fig. 100, 1820. 

 Besmarest. Oursin ; Diet. Sc. Nat., t. xx.'cvii, p. 101, 1825. 

 Be Blainville. Zoophytes, Ibid., t. It, p. 210, 1830. 

 Desmoiilins. Etndes sur les Echinides, p. 302, 1837. 

 Agassi:. Monogr. des Salenies, p. 9, pi. i, figs. 1 7 — 2-1, 1838. 

 Agassiz. Catal. Ectyp. foss., p. II, 1840. 

 Bujardin. [n Lamarck's Animau.t sans Vert., 2e ed., t. iii, 



p. 394, 1840. 

 Morris. Catalogue of British Fossils, p. 58, 1843. 

 Agassi: et Besor. Catal. rais. des Echinides, .\n\^. Sc. Nat., 



3e serie, t. vi, p. 341, 184G. 

 Forbes. Jlem. of Geol. Surv., Decade I, pi. v, 1849. 

 Bronn. Index Palaeontologicus, p. 1107, 1849. 

 d'Orbigny. Prodrome de Pal. strat., t. ii, p. 179, 1850. 

 d'Orhujny. Cours element, de Pal., t. ii, p. 126, fig. 277, 



1851. 

 Bronn. Lethsea Geog. Kreide-Geb., pi. xxix, fig. 15, 1852. 

 John Mailer. TJeber den Bau der Echinodermen, p. 7, pi. i, 



fig. 15, 1854. 

 Forbes. In Morris's Catal. of Brit. Fojs., p. 89, 1854. 

 Besor. Synopsis des Echinides foss., p. 149, pi. sx, 



figs. 1—3, 1856. 

 Pictet. Traite de Paleontologie, t. iv, p. 247, pi. xcvii, 



fig. 1, 1857. 

 Cotleau. Paleontologie Francaise, Terrain cretace, tom, vii, 



p. 144, pi. 1034, 1864. 



LiatjHosis. — Test circular, depressed, upper surface conve.\, sides inflated, base 

 narrow, concave; ambulacra wide, prominent, fle.xed, two complete rows of large marginal, 

 and two incomplete rows of small central granules. Inter- ambulacra tliree times the 

 width of ambulacra, two rows of tubercles, six in each, large above the ambitus, small 

 below ; miliary zone wide, sparsely granulated ; apical disc smooth, large, margin 

 undidated, sutures marked with punctuations ; vent circular, periprocte thin and 

 prominent. 



Dimensions. — Altitude, four tenths of an inchj latitude, seven tenths of an inch. 



