


Pars 22 Gyraulus 1553 
1855 essi ede Pictet, (53a) Traité de Paléontologie. 2e éd. 
III, p. 39. 
1856 PPlanorbis elegans, Forbes, (56a) On the tertiary Fluvio-Marine 
Formation of the Isle of Wight. — (Mem. Geol Survey Gr. 
Britain), p. 88. 
1862 Planorbis elegans, Bristow, (62a) The Geology of the Isle of 
Wight (Mem, Geol. Survey Gr. Britain a. Mus. Pract. Geol. 
10), p. 64, 1833. 
1862  Planorbis elegans, Sandberger, (62a) The Quart. Journ. of the 
Geol. Soc. of London XVIII, 1, p. 3831. 
186G  Planorbis elegans, Lowry, (66a) Figures of the characteristic 
British Tertiary Fossils, tab. III. 
1872 Planorbis elegans, Naumann, (72a) Lehrbuch d. Geognosie. 2. 
A.CXIE 3, p. 208, 203. 
1973 Planorbis elegans, Sandberger, (70a) Die Land- u. Süsswasser- 
conchylien d. Vorwelt, p. 275, tab. XV, fig. 24—24c. 
1877 Planorbis elegans, S. V. Wood, (77a) A Monograph of the 
Eocene Cephalopoda and Univalves of England (Palaeontogr. 
Soc. XXXD), p. 344. 
1879 Planorbis elegans, Lefévre, (79a) Mém. Soc. Malacologique de 
Belgique XIV, p. 84. 
1880 Planorbis elegans, Judd, (80a) The Quart. Journ. of the Geol. 
Soc. of London XXXVI, p. 162. 
1891  Planorbis elegans, Newton, (91a) Systematic List of the F. 
Edwards Collection of British Eocene and Oligocene Mollusca 
in the British Museum, p. 281. 
1901  Planorbis elegans, Newton, (01a) The Journ. of Conchology X, 
p. 67. 
Vorkommen .: U. Oligoeün, Tongrien: Headon beds: Headon 
Hill (Wight), Mead End, Hordwell (Hampshire). 
Gyraulus (Gyraulus) ci. elegans (Edwards). 
18904  Planorbis elegans, A. Koch, (94a) Mitt. a. d. Jahrb. d. k. ungar. 
geol. Anst. X, 6, p. 305. 
Vorkommen: Eocán: Róna (Siebenbürgen), Paptelke (Sie- 
benbürgen). 
Gyraulus (Gyraulus) iormosus (Brusina). 
*1002  Planorbis formosus, Brusina, (02a) Iconographia molluscoruim 
fossilium in tellure tertiaria Hungariae, Croatiae, Slavoniae, 
Dalmatiae, Bosniae, Herzegovinae, Serbiae et Bulgariae in- 
ventorum, tab. IV, fig. 1—2. 
1903 Planorbis formosus, Pavlovié, (03a) Geoloski Anali Balkans- 
koga Poluotrva VI, 1, p. 138, 143. 
Vorkommen: M. Pliocün, Levantin: Paludinenschichten: 
Grgetek (Slavonien). 
Gyraulus (? Gyraulus) iragilis (Pavolvic). 
*1903  Planorbis fragilis, Pavlovié, (03b) Geolo&ki Anali Balkanskoga 
Poluostrva VI, 1, p. 168, atb. III, fig. 26—28. 
1911 Planorbis fragilis, Pavlovic, (11a) Geoloski Anali Balkanskoga 

Poluostrva VI, 2, p. 591, tab. I, fig. 26—28. 
Vorkommen: U. Pliocin, Pontien: Gusterica b. Ko- 
S0vO. 
