PLATE IX. 



Fit). 



1.— Petalosi^iris foveolata— var. Ehr., (INIikrogeologie, Taf. XXXIV, 

 14.) .0075 high, spiues iiiduded, .0031 dia. of ball. 



2. — The same without the central spike through it. 



3. — A Podocyrtis (?) of Ehreuberg. 



4.— A Podocyrtis (?) nearly akin to Podocyrtis Mglea. (JVIik. Taf. 

 XXXV. B. IS); measures .0106 high, .0052 broad. 



5. — A Podocyrtis (?) without the usual surmountmg spme. 



6. — A Lilliomelissa (?) These beautifid little shapes, like cry.stal tea- 

 pots or coflee-pots, for some primeval world's Queen Mah, are 

 frequent in the Barbados deposit. 



