74 PROBOSCINA. 



!,(?), 1, 3-5. P. liassica is therefore a near ally of P. alfredi, 

 if not identical with it. Its nearest ally among the previously 

 described species is P. eudesi, from which it differs in the greater 

 irregularity in the distribution of the orifices and the flatness of 

 the zoarium. 



The species is not represented in the Museum collection. 



INDETERMINABLE SPECIES. 

 1. Proboscina alfredi, Haime. 



SYNONYMY : 

 Proboscina alfredi, Haime, 1854, Bry. jurass. : Mem. Soc. geol. France, ser. 2, 



t. v. p. 168, pi. vi. fig. 8. 



Pictet, 1857, Traite Pal. ed. 2, t. iv. p. 144. 



,, ,, Vine, 1883, 3rd Rep. Foss. Polyz. : Eep. Brit. Assoc. 1882, 



p. 264. 

 ,, ,, Friren, 1893. Bry. ool. inf. Metz : Bull. Soc. Hist. nat. 



Metz, ser. 2, t. vi. p. 46. 

 Reptotubigera Terquem, 1855, Pal. dep. Moselle (sep. copy), p. 28. 



,, ,, Terquem, 1868, in Jacquot, Descr. geol. min. dep. Moselle, 



p. 292. 



Distribution. Bajocian : near Metz. 



2. Proboscina ammonitoriim (D'Orb.). 



SYNONYMY : 



Idmonea ammonitorum, D'Orbigny, 1849, Prod. Pal. t. i. p. 378. 

 Proboscina D'Orbigny, 1852, Pal. fran9. Terr. cret. t. v. p. 846. 



Distribution. Oxfordian : France. 



3. Proboscina complanata (D'Orb.). 



SYNONYMY : 



Idmonea complanata, D'Orbigny, 1849, Prod. Pal. t. i. p. 288. 

 Proboscina ,, D'Orbigny, 1852, Pal. fran9- Terr. cret. t. v. p. 846. 



,, ,, E. E. Deslongchamps, 1857, Syst. ool. inf. Calvados: Bull. 



Soc. linn. Norm. t. ii. p. 328. 



Distribution. Bajocian and Bathonian: France. 



