TABULAR LIST OF ORGANIC REMAINS. 



709 



Genus and Species. 



Atrypa rotunda 



; linguifera 



orbicularis 



hemisphEerica 



crassa 



undata 



Lens 



? plana 



poly gramma 



: globosa 



, ? 



? 



Leptae.na lata, V. Bach 



Lepisma ? J} aim 



euglypha (Productus euglyphus, 



Dalm.) 



depressa (P. depressa, M. C. 



Dalm. and His.) 



transversalis, Dalm. 



laevigata 



minima 



sericea (striatella ? Dalm.) .... 



var 



complanata 



— tenuistriata 



duplicata 



Orbicula rugata 



striata 



? punctata (in the text errone- 

 ously 0. granulata) 



Ord. Monomyaria. 



Avicula rectangularis 



retroflexa ? His 



. lineata 



reticulata 



orbicularis 



var 



obliqua 



Ord. Dimyaria. 



Modiola semisulcata 



antiqua 



Nucula ? ovalis 



laevis 



Area Eastnori 



Cuculla^a antiqua ". 



Cawdori 



— ovata 



Cardiola fibrosa 



Description and Figure 

 in this work. 



Plate and Figure. 



XIII. 7. 

 XIII. 8. 

 XIX. 3 and 4. 



XX. 7. 



XXI. 1. 

 XXI. 2. 

 XXI. 3. 

 XXI. 4. 



XXI. 4 a. 



XXII. 2 b. 

 XXII. 3. 



XXII. 4 and 5. 

 III. 106. V. 13. 

 VIII. 7. 



XII. 1. 



XII. 2. 



XIII. 2. 

 XIII. 3. 



XIII. 4 and 4 a. 

 XIX. 1 and 2a. 



XIX. 2. 



XX. 6. 

 XXII. 2 a. 

 XXII. 2. 



V. 11. 

 V. 12. 



XX. 5. 



III. 2. 

 V. 9. 



V. 10. 



VI. 3. 

 XX. 2. 

 XX. 3. 

 XX. 4. 



VIII. 6. 

 XIII. 1. 



V. 8. 

 XXII. 1. 

 XX. 1. 

 III. lb and 12a. 

 III. 11. 

 III. 12 b. 

 VIII. 4. 



629 



637 



636 

 637 



610 

 618 



622 



623 

 629 



636 



610 



636 



603 

 609 

 610 

 614 

 635 



617 

 628 

 609 

 635 



602 



617 



O r& 



a a) 

 m ^ 

 o 



t3 — ■ 

 P5 a 



Silurian Rocks. 



Upper. 



3 



Lower. 



4 x 



