64 
Terehratula grandis^ Blum: 
Bed Crag. Waldringfield. 
Sup: Crag. Moll: PI: YIII., a h c, p. 1(58 (three 
specimens). 
Terehratula semiglohosa, Sow: 
( Ter eh ra tu la mhundafa, Sow:) 
Speeton Clay. Speeton. 
Phillips. Geol: Yorks : Pt: I., pi: ii., fig : 26. 
Terehratula vesiculark, De Kon : 
Carb : Limestone. Craven. 
Davidson. Brit: Foss : Biach : (Pal: Soc :) Yol: II., ^dI : i. 
XXV., pp. 15, 215, all through. 
Terehratula vesicularis^ De Kon: 
Carb : Limestone. Craven (locality given as Wensleydale in 
Davidson’s Monograph). 
Davidson. Brit: Foss: Brach : (Pal: Soc :) Yol: II., pi: ii., 
figs: 1, 2, 3, 4, and 6,, pp. 15, 215. 
Terehratulina striata, Wahl: 
{Terehratula pent agon alis, Phil:) 
Chalk. Y orkshire. 
Phillips. Geol: Yorks: Pt: I., pi: i., fig: IT. 
LAMELLIBRANCHIA TA. 
Area tetragona, Poli: 
Cor: Crag. Sutton. 
S. Y. Wood. 2nd Sup: Crag. Moll: PI: YI., fig : 86, p. 44. 
(This specimen has received the provisional names of 
A. nodulosa, Miill: and A. puella, A. Bell). 
Astarte paupertina, Bean. 
(Figured as Astarte, sp :) 
Dogger. Peak. 
Phillips. Geol: Yorks: Pt: I., pi: xi., figs: 10, 11. 
Astarte f Pullastra) recondita, Phil: 
Grey Limestone. Cloughton Wyke. 
Phillips. Geol: Yorks: Pt: I., ix., 13. 
Avicula elegantissinia, Bean. 
Coralline Oolite. Malton. 
Phillips. Geol: Yorks : Pt: I., pi: iv., fig : 
