6 
Avicula. 
Pars 2 
Lepsiusi Steuer 
1912 Avicula Lep sius i. Steuer, (47) p. 63. 
Mitteloligocan. Mainzer Becken. 
limaeformis Vincent 
1893 Avicula (Aviculoperna) limae formis. Vincent, (59)p.73. 
Mitteleocan. Belgien. 
liinula Conrad 
1833 Avicula limula. Conrad, (36) p. 39. 
1833 Avicula claibornensis. Lea, (12) p. 86. 
1893 Avicula limula. Hai’ris, (19) p. [65]. 
1893 Avicula claibornensis. Cossmann, (48) p. 18. 
Mitteleocan. Alabama (Nordamerika). 
macrotis Desbayes 
1864 Avicula macrotis. Desliayes, (1) t. II. p. 48. 
Mitteleocan. Becken von Paris. 
maretensis Vincent 
1893 Avicula maretensis. 
Eocan. 
media Sowerby 
1812 Avicula media. 
1836 Avicula media. 
Avicula media. 
Avicula media. 
Avicula media. 
Avicula media. 
Vincent, (59) p. 72. 
Belgien. 
Sowerby, (21) vol. I. 
Wketerell, Pliil. mag. p. 464. 
Prestwicb, (22) p. 101. 
Bronn, (6) I. p. 140. 
D’Orbigny, (5) III. p. 185. 
Morris, (18) p. 163. 
Avicula phalaenacea. Wood, (34) p. 33. 
Avicula media. GKimbel, (26) p. 608. 
Avicula media. Seguenza, (37) p. 187. 
Avicula media. Mourlon, (23) vol. II. p. 187. 
Avicula media. Frauscher, (20) p. 75. 
Obereocan, Mitteleocan, Untereocan, 
Unteroligocan, Mittelpliocan. Haring, Beit imWinkel, Ca- 
labria, Belgien, England. 
1847 
1848 
1852 
1854 
1861 
1861 
1880 
1881 
1886 
mieroptera Deskayes 
1836 Avicula mieroptera. 
1848 Avicula mieroptera, 
1855 Avicula mieroptera. 
1864 Avicula mieroptera. 
1904 Avicula mieroptera. 
Mitteleocan. 
Deshayes-Lamarck, (3) p. 104. 
D’Orbigny, (5) II. p. 392. 
Pictet, (25) III. p. 602. 
Desbayes, (1) t. II. p. 167. 
Cossmann, (7) p. 166. 
Becken von Paris. 
Moloti Cossmann 
1907 Avicula Moloti. Cossmann, (60) p. 303. 
Oberpalaocan. Becken von Paris. 
monopteron Griimbel 
1861 Avicula monopteron. 
1904 Avicula monopteron. 
Unteroligocan. 
mucronata Vincent 
1893 Avicula mucronata. 
Untereocan. 
orthogonia Vincent 
1893 Avicula orthogonia. 
Mitteleocan. 
papyracea Sowerby 
1840 Avicula papyracea. 
1854 Avicula papyracea. 
Griimbel, (26) p. 672. 
Dreger, (24) p. 261. 
Haring, Beit im Winkel. 
Vincent, (59) p. 68. 
Belgien. 
Vincent. (59) p. 68. 
Belgien. 
Sowerby, Greol. Transact. 2« ser. vol.V. 
Morris, (18) p. 164. 2e ed. 
