FAUNAL SUMMARY. 



695 



Hadentomum americanum, M, c 

 Palaeotherates pennsylvanicus, L, b 

 Paralogus aeschnoides, M, a 

 Adiaphtharsia ferrea, M, c 



Crinoidea. 

 30. Cyathocrinus stillativus, c 



49. Eupachycrinus mooresi, b 



50. E. tuberculatus, c 



*5i. Ceriocrinus hemisphericus, c 



52. C. inflexus, c, d, e 



53. Erisocrinus typus, c, e 



ECHINOIDEA. 



I. Eocidaris halliana, c, e 



*2. Archaeocidaris agassizi, d 



5. A. dininnii, c 



6. A. megastylus, c 

 *7. A. aculeata, c, d 



Permic Faunas. 

 The following provinces are recognized. 



(a) Eastern continental (Pennsylvania, Ohio, etc.). 



(b) Kansas-Oklahoma. 



(c) Southwestern (Arizona, New Mexico, Texas). 



(d) Rocky Mountain (continental). 



Anthozoa. 

 *62. Lophophyllum profundum, L, b 



Bryozoa. 

 *64. Stenopora carbonaria, L, b 

 *i22. Rhombopora lepidodendroides, L, 

 b 



Brachiopoda. 



*3i. Lingula umbonata, L, b 



*5o. Orbiculoidea convexa, L, b 



*6i. Crania modesta, L, b 



*ii4. Orthothetes keokuk, L, b 



*ii5. O. crassus, L, b 



*ii6. Meekella striatocostata, L, b 



*i3i. Chonetes granulifer, L, b 



*i32. C. mesolobus, L, b 



♦133. C. variolatus, L, b 



♦152. Productus semireticulatus, L, b 



♦153. P. cora, L, b 



♦156. P. (Marginifera) longispina, L, b 



*i58. P. (Marginifera) muricatus, L, b 



*iS9. P. nebraskensis, L, b 



♦205. Rhipidomella pecosi, L, b 



*2i4. Enteletes hemiplicata, L, b 



♦278. Pugnax Utah, L, b 



♦298. Dielasma bovidens, L, b 



*325. Spiriferina kentuckiensis, L, b 



*372. Spirifer cameratus, L, b 



*38o. Reticularia (Squamularia) pe 



plexa, L, b 

 *388. Ambocoelia planoconvexa, L, b 

 *392. Hustedia mormoni, L, b 

 *4i9. Seminula argentea, L, b 



*39. 



*74- 



*96. 



*i98. 



*203. 



204. 



*22I. 

 *222. 

 *239. 

 *240. 

 *24I. 



*249. 



*25I. 

 *252. 



253. 



254- 

 *324. 

 *325- 

 *349- 

 *350. 



Pelecypoda. 

 Chsenomya leavenworthensis, L, b 

 C. minnehaha, L, b 

 Edmondia aspinwallensis, L, b 

 Nucula ventricosa, L, b 

 Leda bellistriata, L, b 

 Aviculopinna peracuta, L, b 

 Bakewellia parva, L, b 

 B. gouldi, b, c 

 Pteria sulcata, L, b 

 P. longa, b, c 

 Pseudomonotis hawni, b 

 P. kansasensis, L, b 

 P. equistriata, L, b 

 Myalina swallovi, L, b 

 M. subquadrata, L, b 

 M. perattenuata, b, c 

 M. aviculoides, b, c 

 M. permiana, b, c 

 Schizodus curtus, b 

 S. wheeleri, b 



Aviculopecten occidentalis, b 

 A. germanus, b 



