266 



29. M. oblongata, Bonelli, ined., Sism. Mem. Acad. Torin, 



V, 450, 18-i3. 

 M. avena (not Val.), Michelotti, Foss. Terr. Mioc. de Vital. 

 Sept. p. 323, 1847. Ujypei' Miocene ; Piedmont. 



M. OLiv^FORMis (Tuomey and Holmes), is M. antiqua, 



Redf. 

 M. OVATA, I. Lea, is 31. larvata, Conrad. 



30. M. ovata, Emmons, Rep. Geol. Surv. N. C. p. 261, f. 136, 



1858. 

 Porcellana {Glabella) ovata, Conrad, Cat. Proc. Ac. Nat. Sc. 

 Phil. 1862, p. 564, 1862. 3Iiocene ; lY. Carolina. 



31. M. OViformis, Conrad, Foss. Med. Tert. U. S. (not de- 



scribed, but figured), pi. 49, f. 9,* 1838. 

 J^olutella {iflicrospira) oviformis, Conrad, Am. Journ. Conch. 

 iv, 66, pi. 5, f. 3, 1868. 3Iiocene ; Virginia. 



32. M. ovulata, Lam. 



Encyc. Meth. Vers. pi. 376, f. a, b, 1798. Lam., Ann. du 

 Mus. ii, 61, 1803. Lam., Ann. du Mus. vi, pi. 44, f. 10, 



1805. Roissy, Buffbn Moll, vi, 10, No. 6, 1805. Lam., 

 Anim. sans Vert. 1st ed. vii, 359, 1822. Defrance, Diet. 

 des Sci. Nat. xxix, 145, 1823. Desh., Coq. Foss. de 

 Paris, ii, 709, pi. 95, f. 12, 13, 1824. Desh., Encyc. 

 Meth. Vers, ii, 416, 1830. Desh. ed. Lam. Anim. sans 

 Vert. X, 442, 1844. Bronn, Lethgea Geogn. 3d ed. iii, 

 570, pi. 42, f. 44, 1852. Edwards, Eocene Moll. Gr. 

 Brit. p. 141, f. 5 a — c, 1852. Eocene ; England, France. 



M. OVULATA, Grat. (not Lam.), is 31. subovidafa, Orb. 



M. OVULATA, Beyricli (not Lam.), is M. 'perovalis, Koenen. 



33. M. perexigua, Conrad, Journ. Acad. Nat. Sci. Phil, viii, 



189, I84i!. 3Iiocene ; 3Iargland. 



34. M. perovalis, Koenen. 



31. ovulata, Beyrich (not Lam.), Conch. Nord Deutsch, Tert. 



p. 49, pi. 2, f. 10 a, b, 1853. 

 31. perovalis, Koenen, Zeitsch. Deutsch. Geol. Gesell. p. 506, 



1865. Lower Oligocene ; Prussia. 



36. M. phaseolus, Brongn., Foss. Terr. Tert. Vicentin, p. 64, 

 pi. 2, f. 21, 1823. 

 Bronn., It. Tert. Gebilde, p. 18, No. 54, 1831. 



31iddle Eocene ; France and Italy. 



* This figure is by aa error of the text referred to M. Umatula. 



