PLATE LVI. 185 
ACROTHELE (REDLICHELLA) GRANULATA (Linnarsson)—Continued. 
Figure 21. Cast of the interior of a dorsal valve associated with the specimen represented by figure 2). U.S. Nat. 
Mus. Cat. No. 23897d. 
2m and 2n. Side and posterior views of a shell in which the two valves are united, associated with the shell 
represented by figure 2. U.S. Nat. Mus. Cat. No. 51991e. 
ACROTHELE INTERMEDIA Linnarsson (p. 646). 
Ficures 3 and 3a. Ventral valve, the type specimen, with side outline, X4. Copied from Linnarsson [1879, Pl. III, 
figs. 40 and 41]. 
3b. Interior of a ventral valve, showing main vascular canals and branches, <4. Copied from Linnarsson 
[1879, Pl. III, fig. 43]. 
3c. Cast of the interior of a ventral valve. Copied from Linnarsson [1879, Pl. ILI, fig. 42]. 
3d. Cast of the interior of a broken dorsal valve. Copied from Linnarsson [1879, Pl. III, fig. 44]. 
The specimens represented by figures 3, 3a-c are from Locality 320k, Middle Cambrian limestones of the Coro- 
natus zone at Kiviks Esperéd, Province of Malméhus; the specimen represented by figure 3d is from Locality 320i, 
the same horizon, at Andrarum, Province of Christianstad; both in Sweden. 
