Mr. S. S. Buckman on Jurassic BracJiiopoda. 395 



numismalis ovah's, Quenstedt, Handb. Petref. pi. xxxvii 

 fig. 27 (1832), from Lias 7. Osterdingen. 



10. Ornithella hispidula (Simpson), 1855. 



T.d. Foss. Yorks. Lias. p. 132. no. 9. 

 T.f. None. 

 T.I. Whitby. 

 H. Middle Lias {armatus-zone, Tate). 



Take as T.f. Tate and Blake's ' Yorkshire Lias,' pi. xv. 

 fig. 11, which is acknowledged to be T. hispidula by Tate, 

 and is a topotype. 



Remarks. — This form has a squared front margin at an 

 early age. 



11. Ornithella sarthacensi's (d'Orbigny), 1850. 



T.d. None. 

 N. 1850, d'Orbigny, Prodrome, p. 258. no. 270 ; Terehratula sariha- 



cen-sis. 

 T.f. 1815. Sowerby, Min. Conch, pi. ci. fig. 4 ; Terebr. oryiithocephala 



(pars). 

 T.l. Pickeridge [Taunton, Somerset]. 

 H. " Blue Lias (Marie) " [Hettangian]. 

 17. [^Marmorecc.^ 

 Coll. Suwerby [British Museum]. 



Type refigured, Davidson, Brach. vol. i. pi. v. fig. 16, as 

 type of T. obovata, by mistake. 



T. psilonoti, Quenstedt, is a synonym. 



12. Ornithella strangulata (Martin). 



T.d. 1860. Mem. Soc. Geol. France, ser. 2, vol. vii. p. 90 ; Terehratula 



strangulata. 

 T.f. Ibid. pi. vii. tigs. 8, 10. 

 T.l. Semur, 



H. "■ La lumacheUe de Semur '' [Hettangian]. 

 Coll. Collenot. 



T. marsupialis, Zieten, is a synonym. 



Certain species affected by the foregoing remarks may 

 now be noted. 



13. Ejn'ci/rta gallica, nora. nov. 



T.d. Eudes-Deslongchamps, Pal. fran?., Ter. Jur. Brach. p. 130 (pars) ; 



Terehratula ( Waldhehnia) sarthacensis. 

 T.f. Ibid. pi. xxxi. tig. 3. 

 T.l. Bretteville-sur-Laize (Calvados). 

 H. Lias moyen [Pliensbachian]. 

 Coll. Eudes-Deslongchamps ^Prof. Bigot, Caen]. 



