OBSERVATIONS. 
A species occurring in all the great 
divisions of the Protozoic period. 
Dr. Geinitz records these two species 
as occuring in Germany, which is 
M. de Verneuil notices the occurrence of 
Athyris concentrica (Tereb. id.), Von 
in the Permian rocks of 
Russia; but this appears to be 
A doubtful fossil,—probably a plant. 
Dr. Geinitz records this species as oc- 
XXXIV PERMIAN FOSSILS. 
oZiog 
No. NAMES OF SPECIES. ee ae 
66 Chonetes sarcinulata, Schlotheim + | — 
67 | Orthis ined. sp., Keyserling + | — | Apparently a Strophomena. 
68 Camarophoria superstes, De Vernewil =o) 
69 | Hypothyris (?) Geinitziana, De Verneuil Sy I a 
70 Trigonotreta curvirostris, De Verneuil a eae waulnes Cowannl. 
71 — Blasu, De Verneuil J |] 
79 — rugulatus, De Vernewl . a) 
73 | Spirifer (?) Schrenki, Keyserling ae 
7 Cleiothyris Roissyi, L’ Eveille +) — 
75 Epithyris Qualenii, Fischer +})}— 
Buch, 
Lamellibranchiata. doubtful. 
76 Ostrea matercula, De Vernewl . +] — 
77 Pecten Kokcharofi, De Verneuil . + | — 
78 Monotis Kazanensis, De Verneuil a |) 
79 — sericea, De Verneuil db |) as 
80 —  lorata, Keyserling fy 
81 —  impressa, Keyserling Sl ae 
82 | Pinna(?) prisca, Laspe —|+ 
83 | Leda Kazanensis, De Verneuil + | — 
84 — parunculus, Keyserling +/— 
85 Nucula Wymmensis, Keyserling +|— 
86 | Cardiomorpha Pallasi, De Verneuil +] — 
87 = minuta, Keyserling + | — 
88 Schizodus Rossicus, De Verneuil + | — 
89 — , De Verneul : + | — | Vide Postea, p. 193. 
90 | Osteodesma Kutorgiana, De Verneuil . ar || = 
91 Anthracosia umbonatus, Fischer ae || = 
92 — ined. sp., Kutorga . steal 
Gasteropoda. 
93 Turritella biarmica, De Vernewil ft] — 
94 Turbonilla Altenburgensis, Geinitz —|+ 
95 Pleurotomaria penea, De Verneuil +)/— 
96 — Verneuiliana, Geinitz <i) te 
97 Murchisonia subangulata, De Verneuil Sf ] 
curring in Germany. 
Cephalopoda. 
98 | Cyrtoceros (?), De Verneuil +) — 
99 Orthoceros, Geinitz . a || os 
