60 
BRACHIOPODA. 
8. Waldheimia Califoknica. B.M. 
Shell suborbicular, slightly tapering to the beak, gibbous, 
smooth, brown ; margins obscurely sinuated in front ; beak re- 
curved ; foramen minute, entire ; deltidium triangular ; loop 
elongated, reflected. Lon. 25, lat. 23, alt. ? lines. 
Terebratula Californica (Koch), Kuster, Nov. Ed. Martini, viii. 
pi. 2 b. f. 21-23. 
G. B. Sow. Thes. Conch, vii. 352. t. 70. f. 50, 51, 52. 
Dav. Ann. Nat. Hist. May 1852, p. 364. 
Hub. California. 
9. Waldheimia Patagonica. B.M. 
Shell oval, smooth ; valves nearly equally convex ; beak of 
ventral valve produced, slightly curved, thick, laterally keeled, 
truncated by a large foramen ; deltidium large and solid ; loop 
elongated and reflected. Lon. 16, lat. 13, alt. 9 lines. 
Terebratula Patagonica, Sow. 1846, in Darwm’s S. America, 
p. 252. pi. 2. f. 26, 27. 
D’Orb. Prod. hi. p. 134. 
Fossil. Miocene. Patagonia. 
h. Beak laterally keeled valves convex, with corresponding ribs 
or prominences. 
Terebratulae cinctae. Buck. 
Quenstedt (part.), Handb. p. 465. 
10. Waldheimia aculeata. B.M. 
Shell pentagonal, with four corresponding ridges to each valve ; 
ridges very prominent, narrow, radiating from the umbones and 
produced bevond the margins of the valves; interspaces orna- 
mented with very fine radiating striae ; margins even, or slightly 
arched in front ; beak truncated by a large round foramen ; del- 
tidium usually incomj)lete; loop elongated, reflected; septum 
very short. Lon. 16, lat. 15, alt. 9 lines. 
Terebratula aculeata, Catullo, 1827, Zool. 119. t. 1. f. B. 
Zieten, Verst. Wiirt. 1830, p. 58. t. 43. f. 3. 
Terebratula Hceninghausii, Defr. 1828, Diet. Sc. Nat. liii. 152. 
Terebratula trigonella, Buck, Ter. 83. t. 1. f. 8 (not Schlotheirn). 
Quenst. Handb. p. 465. t. 37- f. 29, 30. 
Terebratula Fleuriausa, D’Orb. 1850, Prod. ii. p. 25. 
Fossil, Coral Rag. Germany ; France. 
