FaM IB 



Hyperaulax . • ' 729 



Fam. Odontostomidae. 



G-enus Hyperaulax Pilsbry 1897. 810 ) 



Genotyp: Hyperaulax ridleyi (Smith). 

 Hyperaulax atnericanus americanns (Heilprin). 



")88 7 Partula Americana, Heilprin, (87a) Transact. Wagner Frce 



Inst. Sci. Philadelphia I, p. 115, tab. XVI, fig. GO. 

 1890 Bnlimulus (?Anctus) americanus, Dall, (90a) Transact. Wagner 



Free Inst. Sci. Philadelphia III, pt. I, p. 7, tab. I, fig. 9— 9a. 

 )895 Partula americana, Oppenheim, (95a) Zeitschr. d. deutschen 



geol. Gcs. XLVII, p. 191— 

 1897 Bulimulufi (Hyperaulax) americanus, Pilsbry, (85a) Manual of 



Conchology. 2. Ser. Pulmonata. Vol. XI. p. 82. 

 JS97 Bulimulus (Hyperaulax) americanus, Pilsbry, (97a) Proc. Acail. 



Nat. Sci. Philadelphia 1897, p. 10. 

 1001 Hyperaulax americanus, Pilsbry, (85a) Manual of Gonchology. 



2. Ser. Pulmonata. Vol. XIV, p. 103. 

 1903 Bulimulus (Hyperaulax) americanus Dall, (90a) Transact. 



Wagner Free Inst. Sci. Philadelphia III, pt. VI, p. 1517. 

 1905 Bulimulus (Anctus) americanus, Schuchert, (05a) Bull. U. S. 



National Museum. No. 53. pt. I, p. 107. 

 1915 Bulimulus (Hyperaulax) americanus, Dall, (15a) Bull. U. S. 



National Museum 90, p. 26, tab. II, fig. 5, tab. III, fig. 3. 

 Vorkommen: U. Miocan, Aquitanien: Tampa Silex Beds: 



B a 1 1 a s t Point (Florida). Tampa Orbitolitic Limestone: 



Ballast Point (Florida). 



Hyperaulax americauus laxus (Dall). 



*1800 Bulimulus (?Anctus) ainericanus var. laxus. Dall, (90a) Trans- 



act. Wagner Free Inst. Sci. Philadelphia III, pt. I, p. 7. 

 1903 Bulimulus (Hyperaulax) americanus var. laxus, Dall, (90a) 



Transact. Wagner Free lnsl. Sci. Philadelphia III, pt. VI, 



p. 1565. 

 J905 Bulimulus (Anctus) americanus laxus, Schuchert, (05a) BulJ. 



U. S. National Museum No. 53, pt. I, p. 107. 

 1915 Bulimulus (Hyperaulax) americanus var. laxus, Dall, (15a) 



Bull. U. S. National Museum 90, p. 26, tab. IV, fig. 17. 

 Vorkommen: IT. MiocSn, Aquitanien: Tampa Silex Beds: 



Ballast Point (Florida). 



Hyperaulax ainericanus partulinus (Uall). 



*1890 Bulimulus (?Anctus) americanus var. partulinus, Dall, (90a) 



Transact. Wagner Free Inst. Sci. Philadelphia III, pt. I, p. 7. 



1903 Bulimulus (Hyperaulax) americanus var. partulinus, Dall, (90a) 



Transact. Wagncr Free Inst. Sci. Philadelphia III, pt VI, 



p. 1565. 



"•) Proc. Acad. Nat. Sci. Philadelphia 1897, P . 10. 



