

qe end Reference to McCoy’s 
Drawers. | Synopsis: and Figures of Genera. 
Gf5 Anodontopsis, p. 272. 
PE, es Oe 
Gf5 Sanquinolites, p. 277. 
g p 
Pl. 11, fig. 24. 
Gf Sanguinolites, p. 276. 
Pl. 1 &, figs. 19, 20. 
Gf Leptodomus, p. 278. 
Gf5 
ae 



Gf5 
Gf Leptodomus, p. 278. 
Gfs5 Pease 
G@f5 Leptodomus, p. 279. 
Pl. 1x, figs. 2124, 
Gf5 Leptodomus, p. 279. 
Gf Orth. semisulcatus, p. 275 
PL. 1x, fig. 25. 
Gf5 Tellinites? p. 286. 
Pl. x, fig. 31. 
Gf p. 284. 
Gf4 
Gf4 p. 284 

UPPER LUDLOW GROUP. 
183 

Names and References; Observations, &c. 
Numbers and Localities, 


Pseudaxinus securiformis, McCoy. The genus 
was founded to include thin shells with 
no teeth, and the aspect of T’rigonia. They 
are related to the Modiole. 
Orthonotus decipiens, McCoy. 
Orthonotus anguliferus, McCoy. A new square 
species related to O. solenoides, Sow. but 
with epidermal marks like Mya v.-scripta. 
Orthonotus amygdalinus, Sow. (Siluria, 2nd 
ed. pl. 23, fig. 6). A rather rougher va- 
riety of this usually smooth shell. 
Orthonotus amygdalinus, var. retusus, Sow. 
(Siluria, 2nd ed. pl. 23, fig. 7). 
Orthonotus amygdalinus, Sow. var. globulosus, 
McCoy. A variety of O. amygdalinus evi- 
dently. 
Orthonotus truncatus, McCoy. A well-marked 
shell. 
Orthonotus undatus, Sow. (Siluria, 2nd ed. pl. 
23, fig. 4), ridges regular. 
Orthonotus prora, Salter (Siluria, 3rd ed. Foss. 
61, fig. 4). Easily known by the narrow front. 
Orthonotus affinis, McCoy. Certainly an Or- 
thonotus of the usual shape and ornament. 
Cuculella, McCoy. An useful genus, to include 
those Nucula-like shells, with a strong in- 
ternal septum on the short posterior side. 
Cuculella ovata, Sow. (Siluria, 2nd ed. pl. 34, 
fig. 17). 
Cuculella coarctata, Phill. sp. (Mem. Geol. 
Surv. Vol. 1. Pt. 1, pl. 22, figs. 1—4). 

b. 74, b. 75, vars. Benson 
Knott, Kendal. 
b. 69, Benson Knott. 
b. 42, Benson Knott. 
b. 998, near Ludlow; b. 
999, Benson Knott; ¢. 1, 
Brigsteer, Kendal; ec, 2, 
Cwm Craig ddu, Builth. 
c. 8, near Ludlow. 
c.4, Kirkby Moor, Kendal; 
b. 43, Benson Knott; ¢. 5, 
Tenter Fell, Kendal. 
b. 88, b. 89, b. 90, Benson 
Knott; b. 91, Mortimer’s 
Cross. 
b. 70, Benson Knott. 
b.63, Kirkby Moor, Kendal. 
b. 98, Benson Knott. 
c. 6, Brigsteer, Kendal; b. 
64, Benson Knott; ec. 7, 
Derby Arms, Underbarrow. 
c. 8, Benson Knott, Kendal. 
