Farfia. 



Caput- 

 Serpentis t 



2*4 WORMS. TESTACEA. 67. Anomi*. 



large and reiembling a long perpendicular flit or fent. 



Shell roundifh with numerous grooves; the valves convex 

 and 8-toothed at the tip. 

 Found foflile in Switzerland and Weftphalia. 

 shell fometimes nearly globular. 



SheI VorSeJk iate5 d ° Wny; Qm Valve Wkh alon g er P er * 



Grundler Naturf 2. tab, 3, fg. \ <5 < 



Born Muf C*f. Find. teft. tab, 6. fg.\ 3 . 



Scbrxt. abb Naturg. z tah. 5. /. 8. a, b. /. 9. a, b. 



L,bemn. conch 8 /<z£. 78 Jig. 712. 



^h 18 M i CepS ° f ^S****** § enerall y found adhering 

 to he Madrepora prohfera: ^ white, longitudinally and f 

 little tranlyerfely ftriate, compreflcd forwards with a crenulate 

 margin : binge prominent at the fide and armed with a tooth 

 in each valve : uppcr-vahe prominent behind and longer each 

 way, declined on the fore -part and marked with a groove in 

 the middle, the tip perforated, through which it affixes itfelf 

 to corals and zoophiles by a ftrong ligament: low -vah ( 

 rounded and retufe before. ■■• 



•lerebra- Shell obovatc, fmooth, convex: one yalve with o plaits, 

 '*/*. the other with 2. 6 P" ? 



Lifter Juim. Ang p. 240. tab. 8. jig. 46 \ 

 Column. purp\ 12. fig, 1 . p. 32. 

 Klein ojlr. tab. 1 \*fig. 74. 



F t;t^ f enti i" U " y 4 ' n " ( f' k ftate : the *«* °f °" valve pro- 

 mment and perforated. r 



^«/«/*. Shell with compreflcd plaits at the fides of the bafe anteri- 

 orly, the middle 3- toothed. 

 Muf. Tefin. p. 96. tab. 5. /,>. 4, 



Found in a foffile ftate: Jhclfimootii in other parts and varying 

 in the number of plaits forwards. 



Hyderita. Shell Mated, fmooth, convex, ftriate, with about * lobes : 

 the anterior part depreflTed, with an acute margin. 

 Muf.TeJm. p. 90. tab. c. fi z . j__3 ^ 



Wolf. lhf.fubterr.tab.\.L .JZ 

 Worm. Muf. tab. 83. ? 5 



Found in a foffile ftate in Germany ; varies in fize and fomething 

 in its iigure: fell fmooth, rarely marked with fineftrise ; one 

 valve inorter and very convex in the middle, with depreiled 

 iides; the ether longer and Hat, and ending in a raihfr long 



Bihba* 



