58 L. RICHARDSON AND J. W. TUTCHER : PTEROMYA CROWCOMBEIA 
Figs. 9 and 10. — Volsella langportensis sj). iiov., var. erecta uov. (Nat. 
size.) (See p. 54.) 
Horizon. — Langport Beds. 
Locality. — (9) Pinhay Bay, near Jiyine Resis, Dorset ; (10) Red- 
land (" New Clifton "), Bristol. 
CoUection.—{9) L. Richardson ; (10) .1. W. Tutcher. 
Fig. 12. — Volsella langportensis s]). nov., var. angustiformis nov, 
(Nat. size.) (See p. 54.) 
Horizon. — Langport Beds. 
Locality. — Railway-cutting, Cliarlton ^la(,'krell. Somerset. 
Collection. — L. Richardson. 
[All the figures in Plate IX. are natural size.] 
