NTTCtTLANlD^. 27 



FamUy NUCULANIDiE, Stoliczka. 



Genus NUCULANA, Link, 1807. 



Eost. Samml. 1807, Bd. iii. p. 155 ; fde Adams' Gen. Rec. Moll. 1858, vol. ii. 

 p. 660; Stoliczka's Pelecvpoda, Pal. Ind. 1871, p. 320; and Meek'a Rep. 

 Invert. Cret. Tert. Foss. Upp. Missouri, 1876, p. 10.3. 



Leda, Schumacher, 1817. 

 Nouv. Syst. Habit. Vera Testaces, 1817, pi. xix. %. 4, p. 173. 



Nuculana amygdaloidesj J. de C. Sowerby, 1827. 



Nucula amygdaloides. 

 Mineral Conchology, 1827, pi. 554. fig. 4. 



Leda amygdaloides. 



Mon. Pal. Soc. 1864, pi. xvii. figs. 6«-6S p. 125. (F. E. Edwards CoU.) 

 Horizon and Localities. 



Lower Eocene. — London Clay. Potter's Bar ; Primrose Hill : Alum Bay 

 (no. 4 Bed) ; Highgate ; Wandsworth ; Sheppey. 



Nuculana costulata, Deshayes, 1860. 



Leda costulata. 



Lesc. Anim. sans Vert. 1860, vol. i. pi. Ixv. figs. 8-10, p. 829. 



Mon. Pal. Soc. 1864, pi. xvii. figs. 3", 3", p. 125. (F. E. Edwards Coll.) 



Horizmi and Localities. 



Middle Eocene. — Brackleeham Beds. Bracklesham Bay ; Bramshaw. 



Nuculana Galeottiana, Nyst, 1845. 



Leda Galeottiana. 



M6m. Cour. (4to) 1845, vol xvii. pi. vii. %s. 3", 3', 3', p. 223. 



Nticula serrata. 



Dixon's ' Sussex,' 1850, pi. ii. fig. 9, p. 170. (F. E. Edwards CoU.) 



Leda Qaleottiana. 



Mon. Pal. Soc. 1864, pi. xvii. figs. 2% 2", p. 126. (F. E. Edwards Coll.) 

 Horizons and Localities. 



Upper Eocene. — Barton Beds. Barton. 



Middle Eocene. — Bracklesham Beds. Bracklesham Bay. 



Nuculana granulata, Edwards (MS.). 

 Horizon and Locality. 

 Middle Eocene. — Bracklesham Beds. Bracklesham Bay. 



Nuculana minima, J. Sowerby, 1818. 

 Nucula minima. 



Mineral Conchology, 1818, pi. 192. figs. 8, 9. (Sowerby Coll.) 



Leda minima. 



Mon. Pal. Soc. 18G4, p. 127. 

 Horizons and Localities. 



Upper Eocene. — Barton Beds. Barton. 



Middle Eocene. — Bracklesham Beds. Shapley Heath, near Winchfield, 



Lower Eocene.— Zonrfon Clay. Highgate. 



