




Siluria, 
132 SILURIAN. 
Po aie Reference to McCoy's N d Ref - Ob : : 
aly Senoeaes madi seoreuencenees ames and References ; Observations, &c. 
FC Odontochile, p. 160. Phacops caudatus, Brongn. (Mon. Brit. Tril. 
Gc4 pl. 8, figs. 4—18, pl. 4, figs. 1—5. 
Gd 2nd ed. pl. 17, fig. 2, pl. 18, fig. 1). 
FC Odontochile, p. 161. Phacops longicaudatus, Murch. (Mon. Brit. 
Ge4 Tril. pl. 3, figs. 19—28, Siluria, 2nd ed. pl. 
17, figs. 3—6). 
FC Phacops longicaudatus, var. 8 Grindrodianus 
(ib. pl. 3, figs. 2—28). 
Gc4 Phacops longicaudatus, var. armiger, Salter 
(ib. pl. 2, figs. 19—21). 
Gc5 Phacops tuberculato-caudatus, Salter (ib. 
pl. 4, fig. 1), probably var. of P. caudatus. 
Calymene, Brongniart. The most compact and 
elegant form of the whole Trilobite group; 
| moderate head and glabella; thirteen body 
rings and tail of six or seven joints; labrum 
| notched. 
HC p. 165. Calymene Blumenbachii, Brongn. (Salter, Mon. 
Gc4 As C. subdiademata, Brit. Tril. pl. 8, figs. 7—16, Siluria, 2nd ed. 
Gd pl. 17, fig. 1, pl. 18, fig. 10). 

RIMES ies. 9) LO p: 16Gb: 

The young 
state is known in Sweden as C. pulchella. 
The older form is figured under all sizes, 
shapes and names in geological works. It 
is the Dudley locust of collectors. 


Numbers and Localities. 

a. 557, a.557*, large, a. 558, 
a, 559, interior, two speci- 
mens; a. 560, large eyes; 
a. 561, tail; a. 562, young; 
a. 563, labrum; a. 564, la- 
brum, Dudley, F.C.; a. 654, 
interior, Dudley; a. 691, 
cast of Mr Lightbody’s 
specimen from Ledbury; 
a. 692, the specimen from 
near Llandeilo, wrongly said 
by the collector to be from 
Lower Bala. 
b. 735, W. Shale, Myddle- 
ton Park; a. 567, Malvern, 
EEC: 
a. 565, a. 566, Wenlock 
Shale, Malvern, F. C. 
b. 736, b. 737, Burrington, 
Cheney Longville. 
a. 696, Lower Ludlow, 
Dudley, F.C. 
a. 547, young; a.548, older; 
a. 549, young; a. 530, 
young; a. 551, a. 552, good 
interiors; a. 553, largest 
known, except Mr Ma- 
thew’s specimen (of which 
b. 733 is a cast); a. 554, 
expanded specimen; a. 
655, fine large specimen; 
a. 656, a. 657, good speci- 
mens, Dudley, F.C.; a. 690, 
Coed Sion, Llangadoe. 
