SUPPLEMENT.— COTTESWOLDIA. cxxxv 



Description. — Costate ; the costas occasionally connate; umbilicus somewhat 

 excentric. 



Locality and Stratum. — Gloucestershire: Coaley Peak (Frocester), in top part 

 of Cephalopod Bed. 



Date of Existence. — Aalensis hemera. 



8. Cotteswoldia subcandida, 8. Buckman. Plate XXXII, figs. 7, 8; Suppl., 



Fig. 108, p. clxv. 



1890. Geammocebas aalense, This Monogr., PL xxxii, figs. 7, 8 ; p. 192 (pars). 

 1902. Cotteswoldia subcandida, Emend. Amm. Noni., p. 3. 



Description. — Subcostate, declining to obscuricostate. 

 Distinction. — From G. superba, the ornament. 



Locality and Stratum. — Gloucestershire : Coaley Peak (Frocester), top of 

 Cephalopod Bed. 



Date of Existence. — Aalensis hemera. 



9. Cotteswoldia misera, 8. Buckman. Plate XXXI, figs. 15, 16; Suppl., Fig. 109, 



p. clxv. 



1890. Geammocebas aalense, This Monogr., PI. xxxi, figs. 15, 16; p. 192 (pars). 

 1902. Cotteswoldia miseba, Emend. Amm. Nom., p. 3. 



Description. — Parvicostate, with tendency to decline. 

 Distinction. — The smallness of the ornament. 



Locality and Stratum. — Gloucestershire: Haresfield Hill, top of Cephalopod 

 Bed. 



Date of Existence. — Aalensis hemera. 



10. Cotteswoldia, sp. Plate XXXI, figs. 13, 14; Suppl., Fig. 110, p. clxv. 



1890. Geammocebas subseebodens, This Monogr., PL xxxi, figs. 13,14; p. 179 



(pars) . 



Locality and Stratum. — Gloucestershire: Haresfield Hill, Cephalopod Bed, 

 upper part. 



Date of Existence. — Aalensis hemera. 



III. Umbilicate. 



There appears to be generally more lateral curvature to the radial line in this 

 series than in the foregoing. 



