XXVIU 



11. A figure of Leaia leidyi will be found in the group of figures at 

 the top of page 309, below, under the word Leperditia okeni. 



14. After "above" add "all except the lower figure which represents 

 a diff'erent and undescribed species." (R. P. W.) 



28. Read rostellata. 



34. Read globuliforme. (E. W. C.) 

 39. Erase 2. ( E. W. C. ) 



306, 8. Read limitare. 



19. Erase 1. (p]. W. C.) 



39. For 6 read 8 and for 7 read 9. (E. W. C. ) 



307, 1. For 51-3, 6, 8, read 53-8 : and erase 45 and 48. 



2. Read Junkin's. (E. W. C.) 



3. Read Hartzler's. Also Losli. (E. W. C.) 



5. Erase to 81. Also 1, 2, 7, 16 ; 92-2. (E. W. 0.) 



21. Read Lathrop's. Also read Q4. (I. C. W.) 



26. Read quardricostatum. (E. W. C.) 



27. Erase the whole line after Pa. The only specimen from Cedar run 



is a Leperditia alta. The ground is Onondaga {^Salina']. (E, 

 W. C.) 

 31. Read Wapwallopen. 



308, 6. For S-6, read 6-22. (E. W. 0.) 

 25. For X-4, read 4-1. (E. W. 0.) 



40. Read argent ea. 



309, 36. For tieperditia read Aristozoa troyeiisis. Am. J. ^. Vol. 34, p. 



193. (C. D. W.) 

 310 9. The block of figures is upside down. Transfer {Patella levettei, 

 White) from line 9 to line 10, inserting it before OoUett's. ( R. P. W. ) 

 23. Read Randall's. 

 25. Read bullata. 



311, I. Instead of "fern" read "lycopod." (li. L. cfe R. D. L.) Also in 



line 20. 

 17. Read Jas. Clarkson. 



20. For "lern" read "clubmosses." See Glyptodeyidron eatonense. 



(E. W. C.) 



29. Read (222-1). 



30. For " not numbered in tiie collection," read "from Cove Mountain." 



(E. W. C.) 



312, 17. Read caudata. 



Fig. 4 is the same as L. distans, on page 317 ; and L. oculatum, on page 

 319. (E. W. C.) 



313, 6. L.. auric itlu7n is a species unknown to me. (R. D. L ) 



8. The figure block is upside down. 



314, 1. Fig. 127, 2 is not rightly placed under L. chemmigense. It is prob- 



ably L. gaspianiim. See page 318 below. (J. W. D.) 



9. For (28-1) read (32-1). (E. W. C.) 

 ?4. Read veltheimianam. 



315, 10. Read cheilallceiim. (E. W. C.) 



316, 9. Fig. 2 is a very ipoor decorcated specimen. For better figure see 



Acadian Geology. The species is so important that a better figure 

 should be given. (J. W. D.) The figures referred to by ^ Sir 

 James Dawson will be given in the Appendix. 



