[e 
[E] 
1482 Qoretus — Planorbina Pars í 
Fortsetzung von vorstehender Tabelle. 
Zeitliche Verbreitung der tertiàáren Species des Genus Coretus 






Pliocün 
SPECIES 
turcovici. 


VOROE eio 
cornu heria- 
censis 
philppi |. 
major : 
belnensis 

corneus | | 
. corneus | ge rm pen oie 
barettii | 
barettii | dd c — umo 

barettii 
ceresolensis 
isseli 
Genus Planorbina Haldeman 1842.9*7) 
Genotyp: Planorbis guadeloupensis (Sowerby). 
Subgenus Planorbina Haldeman 1842.9*7) 
Syn. Anisus Gray, 1847 (non Studer, 1820!).955) 
Menetus Fischer, 1883 (non Adams, 1855!).9'9) 
Planorbina (Planorbina) discus (Edwards). 
*|852  Flanorbis discus, F. Edwards, (49a) A Monograph of the Eocene 
Mollusca .&. of England (Palaeontogr. Soc.) Pt. II, p. 102, 
tab. XV, fig. 7a—d. 
1854  Planorbis discus, Morris, (54a) A Catalogue of British Fossils. 
2nd ed. p. 268. 
1855  Flanorbis discus, Lyell, (558a) A Manual of Geology. 5th ed., p. 
210, Textfig. 187. 
1855  Planorbis discus, Pictet, (53a) Traité de Paléontologie. 2e éd. 
KIÍ p. 38. 
9) A Monograph of the Limniades, or freshwater univalve Shells 
of North America. Physida, p. 14 (Typ. von Dall festgelegt!). 
955) Proc. Zool. Soc. London 1847, p. 181. 
*^) Manuel de Conchyliologie, p. 509. 

amer... 
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