l'l,ATE 90. 



J'"i(;. 1. .\ittli<ii<n<l< K rinniloxiis : ;ic1iii.-il surface of type, enlarged, p. 3oS. 



1'. AiitlKiiftidc.s lilhoKonis : acliiial surface of type (dry), t'lilarycMl, p. '.yM\. 



(;;!7 



