PLATE XLV1I. 



Fig. i. Tellina (Scissula) calliglypta Dall ; Pliocene of Shell Creek, Florida; Ion. 



13.5 mm. ; p. 1036. 

 Fig. 2. Tellina (Merisca) caloosana Dall; Pliocene of the Caloosahatchie marl; Ion. 



8.0 mm. ; p. 1030. 

 Fig. 3. Macoina Conradi Dall ; Miocene of York River, Virginia ; Ion. 22.0 mm. ; p. 



1048. 

 Fig. 4. Macoma Holmcsii Dall; Miocene of Duplin County, North Carolina; Ion. 32.0 



mm. ; p. 1054. 



Fig. 5. Tellina (Angulus) pressa Dall; Chipola beds; Ion. 12.5 mm.; p. 1026. 

 Fig. 6. Tellina chipolana Dall; Chipola beds; Ion. 38.0 mm.; p. 1018. 

 Fig. 7. Tellina (.-hignlits) f>n>f>etcncra Dall; Pliocene of the Caloosahatchie marls; 



Ion. 16.0 mm. ; p. 1035. 

 Fig. 8. Macoma aluincnsis Dall; Miocene of Alum Bluff, Florida; Ion. 20.0 mm.; 



p. 1049. 

 Fig. 9. Tellina (Enrytellina) roburina Dall; Oligocene of Oak Grove, Florida; Ion. 



39.0 mm. ; p. 1024. 

 Fig. 10. Macoma calhounensis Dall; Oligocene of Calhoun County, Florida (Chipola); 



Ion. 10.5 mm. ; p. 1046. 



Fig. II. Tellina strophia Dall; Chipola beds; Ion. 27.0 mm.; p. 1019. 

 Fig. 12. Tellina (Angulus) acalypta Dall; Chipola beds; Ion. 10.5 mm.; p. 1027. 

 Fig. 13. Macoma (Psammacoma) tracta Dall; Oligocene of Bovvden ; Ion. 12.7 mm.; 



p. 1053- 

 Fig. 14. Macoma laxa Dall, inside view ; Pliocene of the Caloosahatchie marls ; Ion. 



23.0 mm. ; p. 1050. 



Fig. 15. Tellina (Scissula) scitula Dall; Oligocene of Bowden ; Ion. 8.0 mm.; p. 1028. 

 Fig. 16. Tellina (Eurytellina) scaplta Dall; Miocene of Nansemond River, Virginia; 



Ion. 30.0 mm. ; p. 1030. 

 Fig. 17. Tellina (Phyllodina) It-alistrepta Dall; Oligocene of Bowden; Ion. 9.0 mm.; 



p. 1023. 

 Fig. 18. Tellina (Oudardia) Buttoni Dall, inside view, showing radii; Ion. 20.0 mm.; 



p. 1036. 

 Fig. 19. Tellina (Merisca) dinomera Dall, inside view; Pliocene of the Caloosahatchie; 



Ion. 18.0 mm.; p. 1031. 

 Fig. 20. Macoma (Psaminafoina) olivclla Dall; Bowden Oligocene; Ion. 23.0 mm.; 



p. 1054. 

 Fig. 21. Metis chipolana Dall; Chipola beds; Ion. 44.0 mm.; p. 1042. 



1203 



