BRACHIOPODA. 
61 
11. Waldheimia multicostata. B.M. 
Shell suborbicular, ornamented with 6-1 1 corresponding ribs ; 
ribs radiating, prominent, rounded, projecting beyond the mar- 
gin, five or six extending to the umbo, the rest intercalated ; 
valves convex, margins straight ; beak short, scarcely curved, 
truncated by a moderate-sized foramen. Lon. 6, lat. 6, alt. 4 
lines. 
Terebratula multicostata, Klipst. \844, Beitr. p. 216. pi. 15. f. 5. 
D’Orb. Prod. i. p. 204. 
Fossil. Trias. Tyrol. 
12. Waldheimia? auixauECosTAXA. B.M. 
Shell trigonal, ornamented with five radiating, corresponding 
ribs ; ribs very prominent, rounded, projecting beyond the mar- 
gin ; interspaces narrow, fiat ; beak small, prominent, laterally 
compressed. Lon. 3, lat. 2i lines {Munster). 
Terebratula quinquecostata, Munst. 1841, Beitr. iv. p. 59. pi. 6. 
f. 6. 
Spirigera quinquecostata et crista-galli, D’Orb. Prod. i. p. 204. 
Terebratula crista-galli, Klipstein, 1844, Beitr. p. 217- pi. 15. f. 9. 
(Dorsal valve only : Ion. 3i, lat. 4-| lines. j 
Fossil. Trias. St. Cassian. 
13. 'Waldheimia? flexuosa. B.M. 
Shell obovate, depressed, smooth at the umbones, bordered 
with numerous, unequal, corresponding ribs, those at the sides 
diverging and projecting beyond the margin ; front obtuse or 
slightly truncated ; beak prominent, laterally compressed ; area 
small ; foramen round, apical. Lon. 5|, lat. 41, alt. 3 lines. 
Terebratula flexuosa, Munst. 1841, Beitr. iv. p. 59. pi. 6. f. 8. 
Klipstein, t. 15. f. 4. 
Rhynchonella flexuosa, D’Orb. Prod. i. p. 203. 
Fossil. Trias. St. Cassian, Tyrol. 
14. "Waldheimia celtica. B.M. 
Shell oblong, elongated, smooth, slightly truncated in fi-ont ; 
margins even ; dorsal valve inflated near the umbo, depressed in 
front ; ventral valve convex ; beak slightly produced, not much 
recurved, keeled ; foramen moderate ; deltidium obtusely trian- 
gular, double ; loop elongated, reflected. Lon. 18, lat. 9, alt. 8 
lines. 
