nRACHIOPODA. ('u 



.'M. VValdiikimia nu.mismalis. 15. M. 



Shell iU-|)rcs.sc<l, soim-uhat |)tntnfr<uiiil. siiiodlli, with distnnt 

 ronci'iitiic strijc ; IxUli v:ilvi's witli a sinus in front ; beak sliort, 

 ki'ilid ; foramen niinnte ; dclliilinni wido anil slioit ; loop I'lon- 

 ^'ati'd, rcticctcd. Lou. and liU. ll-l.'i, alt. ■!-() lines. 



Tt'ri'ljratula niunisinalis, Vol. in Lamk. 1819, Ilisl. vii..'i.M. n. 17- 



linif/. Knnjr. Mt'lk. t. L'ld. f . 1 . 



liitrli. Moil. Tereb. S4. n. -1. 



Dfsli. E. M. iii. i^(L'S. u. 18. 



Zicteii, PHn-f.i. ;{•>. f. -}. 



Diicii/soii. Moit. Ool. \). '27 . |)1. .'). i. \-3. 



Ru'Dier, Nordd. Ool. j). 47- 



Qiipiisf. Hmidb. J). -1(!7. t. .■i7. f. '^'2, 3.3. 

 'IVrehiatulii oil)icularis (Sclilotliciin), Zicton, Petref. Wiirt. t. 39. 



f. If). 

 TiMcbiatula Cor. I'al. in Lam. IU.st. Nat. 



Dar. Ann. Nut. Hist. June 1850, pi. 15. f. 22. 

 Torebratula pentairona, Mihisler, in Comhridf/e Museum ? 

 Teiebratula (piadnfida, Quensl. llandh. p. 4()7. t. '■,'>"]. f. 28. 

 Fossil, hias. IJiitain ; France; Wurtcmberg. 



.'J5. WaLDHKIMIA aUADRIFIDA. B.M. 



Shell broader than long, somewhat pentagonal, depressed, pro- 

 duced into fo»iran::les in front ; valves with corresponding ridges 

 and depressions ; l)eak small, with acute lateral ridges ; foramen 

 moderate ; deltidiuni double, obtuse ; loop elongated, reHected. 

 Lon. 1-4, lat. 1^^, alt. 7 lines. 



Terebratula quadritida, Val.in Lam. 1819, An. sansVert. vi. p. 35. 



Bnch, Mem. Soc. Geol. France, iii. p. li)0. jd. 17. f. 3. 



Daridson. Mon. Ool. p. 28. pi. 3. f. 8-10; Ann. Nat. Hist. 

 June 1850, pi. 14. t. 35. 

 Fossil. LfVw (Marlstone). England; France. 



3'). Wai.dheimia Causoxiana. 



Allied to T. cornufa, but always much wider, and the two pro- 

 jecrions from the pallial region \\ider apart. 



Terebratula Caussouia, irOrlj. 1S47, Prod. i. p. 221. 

 Fossil. Lias. France. 



37. WaLDHEIMIA CORNL'TA. B M. 



Shell smooth and shining, irregularly pentagonal, longer than 

 wide ; valves equally convex, deeply indented in front, with cor- 

 responding projections and depressions ; beak large, recurved, 

 with strong lateral ridges; foramen moderate ; deltidium double ; 



