34? 



PETRIFACTIONS. 109. Helmintholiihus. 



3. The Madrepora Porpita, 



In SivitzerlanJy Auftria^ Saxony, and Weftphaliaf generally 

 detached, in marble, jafper and flint. 



4. The Madrepora Fungites. 



In the Netherlands, the Ilarz, Auftria^ ^'vjiixerlandy Sec, gene- 

 rally in marble, rarely in Ihift. 



5. The Madrepora Pileus, 



In Gothiatidy Bohemia^ Wirtemhurg^ and Snvitzerland, in marble, 

 rarely in quarrz. 



6. The Madrepora Agaricites. 

 In the Netherlands* 



7. The Madrepora labyrinthica. 



In Gothland, Belgium, and near the fait fprings in Jujlria, in 

 limellone. 



8. The Madrepora Meandrites. 



In Switzerland, mollly in marble. 



9. The Madrepora Areola, 



0. The Madrepora favofa. 

 In Sa^'itzerlandy Upper Auftria^ Wirtemhurg and Weftphalia, 



marmoreous, 



1. The Madrepora Ananas. 

 In the mountains of Go/i'AaW, marmoreous, 



2. The Madr'^pora polygama. 

 Near the fah fprings in Upper Juftria, marmoreous, 



3. The Madrepora arenofa. 

 In Upper Jujina, marmoreous, 



4. The Madrepora folio! a. 

 In the Nei her lands, 



5. The Madrepora Aftr .ites. 

 In Oxfordjlire near Heddington and Wittney, in the Netherlands, 



Gerpany, Jiujiriai Saxonj, &c. in chalk, chalceuony or 



fandtlone. 



6. The Madr; p-^r? calycularis. 

 Near Kelder.ig on mount Danxherg^ 



n. The Madrepora trun.ita. 

 In C/y5/<:- /hftr}^, msrmoreous. 



8. TheMsdrepcra itt.-^ris. 

 Near iierkeljiein in Eifalia* 



9. Madrepora Organutn, oyy?, nat. 26, 



