— 156 — 



Orblcula Cuv. contin. 



Pariter Pot. et Mich. 1844. Gal. 11. p. 31. 

 Desh. 1830. Enc. meth. IH. tabl. et 1832. jb. p. 668. 



— unicuni genus familiae Orbicularum. 

 Rafin. 1831. Cont. Monogr. Biv. * — genus Atre- 



mosiorum. 

 FoRBES 1838. Malac. Mon. p. 38. — genus Crania- 



darum. 

 Anton 1839. Verz. p. 21. — unicum genus Orbicu- 



laceorum. 

 Reeve 1841. Conch. syst. I. p. 186. — in Brachio- 



podis adhaerentibus. 



Pariter Catlow 1845. Conch. Nom. p. 90. 

 M'CoY 1844. Carb. Foss. Irel. * — genus Orbiculi- 



darum. 



Pariter King 1846. Ann. et Mag. N. H. XVIII. * 

 — genus unicum. 

 Synon. Patella (sp.) O. F. Mull. 



Anomia (sp.) Dillwyn. 



Discina Lamck. 



Criopus Gray olim. Flem. 

 Orblculacea Anton 1839. Verz. p. 21. 

 Etym. Orbicula. 



Brachiopodum fam. prima. Unicum genus: Orbicula. 

 Synon. Orbiculae Desh. 



Orbiculidae M'Coy p. p. King. 

 Orbiculae (les Orbicules) Desh. 18.30. Enc. meth. III. tabl. 

 Secunda fam. Brachiopodum secundi subordinis 



Unicum genus: Orbicula. 

 = Orbiculacea Ant. 

 Orbiculidae M'Coy 1844. Carb. Foss. Irel. * 



Etym. Vocab. hybr. : Orbicula. (Orbiculina corr. 



Agass.) 

 Familia Brachiopodum. Genera: Orbicula, Crania. 

 KiNG 1846. Ann. et Mag. N. H. XVIII. * — fam. 



Palliobranchiatorum. Unicum genus: Orbicula. 

 = Orbiculacea Anton. 



