DALL, TERTIARY MOLLUSKS OF FLORIDA, PART I. 



PLATE Vr. 



Fig. I. Volutiiiihes precursor Dall ; 28.0 ; pp. 74, 76, 77. 84. 



Fig. 2. Lyria costaia Sowerby ; American specimen ; 32.0 ; pp. 76, 85. 



Fig. 3. Volutilithes spinosa Lamarck ; tip showing nucleus, enlarged ; p. 74. 



Fig. 3 a. Voluiopupa cUhara Lamarck ; enlarged tip showing pupoid nucleus ; p. 77. 



Fig. 4. Volutilithes Philippiana Dall, recent species ; p. 74. 



Fig. 4 a. Marginella aurora Dall ; 26.0 ; p. 51. 



Fig. 5. Larval shell taken from the ovicapsule of the recent Scaphella inagellanica 

 Sby., showing calcarella ; 5,0 ; p. 70. 



Fig. 5 a. Volida? sp. ind. ; showing bulbous nucleus ; lo.o ; p. 77. 



Fig. 6. Lapparia dumosa Conrad ; enlarged tip showing caricella nucleus and early 

 cancellated whorls ; p. 79. 



Fig. 7. Valuta virescens Lamarck ; tip showing nucleus ; p. 77. 



Fig. 8. Valuta musica L. ; showing sculptured nucleus ; p. 77. 



Fig. 9. Caricella Leana Dall ; 26.0 ; pp. 78, 86. 



Fig. 10. Scaphella Trenhahnii T. & H., young specimen from Alum Bluff, Florida; 

 58.0; p. 88. 



Fig. II. Caricella suba7igulata Conrad, young shell ; the adult has the middle of the 

 outer lip much more arched ; 57.0 ; pp. 78, 87. 



Fig. 12. Liopepluni Spillma?ii Dall ; 41.0 ; pp. 73, 82. 



Fig. 12 a. Liopeplum siibjtigosimi Dall ; 45.0; pp. 73, 83. 



