TABULAR LIST OF ORGANIC REMAINS. 



705 



10 



11 



1 

 1 



2 

 3 

 4 

 5 

 6 

 7 

 1 

 2 

 3 

 4 



5 

 1 

 1 



2 

 3 

 4 

 5 



6 

 7 

 8 

 9 

 10 

 11 

 12 



Genus and Species. 



ANNELIDA. 



Serpulites longissimus 



Spirorbis tenuis 



Obs. Other Annelida occur in the upper Cam- 

 brian Rocks. See pp. 699, 700. 



MOLLUSCA. 

 Ord. Heteropoda. 



Bellerophon carinatus 



striatus 



globatus 



trilobatus 



var 



expansus 



Aymestriensis 



. dilatatus 



Wenlockensis, (B. apertus, 



in the text) 



bilobatus 



acutus 



Ord. Cephalopoda. 



Nautilus undosus 



Lituites tortuosus . . 



giganteus 



articulatus 



? Ibex (see Orthoceras Ibex) . . 



? Biddulphii 



? Cornu-arietis, a 



0 



Phragmoceras arcuatum 



0 



? nautileum 



ventricosum (Orth. ventri- 



cosus Stein. ?) 



compressum 



Cyrtoceras lseve 



Orthoceras semipartitum 



tracheale 



bullatum, (O. striatum ? text ) 



■ Ibex (O. annulatus, His.) . . 



■ articulatum, (see Lituites ar- 

 ticulatus) 



Mocktreense 



gregarium 



■ — distans ? 



dimidiatum 



■ pyriforme 



• Ludense 



var 



Description and Figure 

 in this work. 



Plate and Figure. 



V. 1. 

 VIII. 1. XI. 8. 



III. 1 d, 4. 

 III. 12 e. 



III. 15. IV. 50. 



lit. 16. 

 XXI. 21. 



V. 32. 



VI. 12. 

 XII. 23 & 24. 



XIII. 21. 

 XIX. 13. 

 XIX. 14. 



XXII. 17. 

 XI. 3. 

 XI. 4. 

 XI. 5 and 7. 

 XI. 6. 

 XL 8. 

 XX. 20. 

 XXII. 18. 

 X. 1. 

 XL 1. 

 X. 2 and 3. 



X. 4, 5 and 6. 



XL 2. 

 VIII. 21. 

 III. 9 a. 

 III. 9 I. 



V. 29. 



V. 30. 



V. 31. 



VI. 11. 

 VIII. 16. 

 VIII. 17. 

 VIII. 18. 



VIII. 19 & 20. 

 IX. 1 a. 

 IX. 1 b. 



608 

 616 



604 



C6047 

 16135 



604 

 643 

 613 

 616 

 627 



627 

 643 

 643 



642 

 622 



626 

 643 



621 



622 



621 



604 



613 



616 

 619 



620 



619 



Silurian Rocks. 



Upper. 



P 



* 



* 



* 

 * 



* ? 



* 



* 



Lower. 



■3 



S3 



o 



