34 NEW YORK STATE MUSEUM 



33 Calcite from Howes Cave. Spherical projection showing zona' 

 relations of forms of principal type. 



34 Calcite from Howes Cave showing supplementary type founc 

 in fossil remains of Rhynchonella wilsoni. Forms 

 r (ion), M (4041), E (415 6 ), x (3*42), v (2131). 



35 Calcite from Howes Cave. Basal projection of figure 34. 



