T. 
2 t 
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, з 
СОДЕРЖАНІЕ. 
СТРАН. 
Введеніе. 1 
I. Nauliloidea .3 
Orthoceras s р .4 
Orthoceras sp.4 
Gomphoceras uclitense n. sp.. . . 4 
Phragmoceras timanicum n. sp. . 5 
Bactrites Sandb.6 
Bactrites subflexuosus Keys. . . 7 
Bactrites sp. 8 
II. Ammonoidea.9 
Agoniatitidae Haugh.12 
Tornoceras Hyatt.13 
Tornoceras simplex v. Bu ch. . . 14 
Tornoceras cinctum Keys. ... 15 
Goniatites strangulatus Keys . . 10 
Primordialidae Hyatt.16 
Manticoceras Hyatt.21 
Manticoceras intumescens Beyr. . 21 
Manticoceras Ammon Keys. . . 23 
Manticoceras BacMundi n. sp.. . 25 
Manticoceras retrorsum Ar ch. Y ern. 26 
Gephyroceras Hyatt. emend. Holz- 
apfel.27 
Gephyroceras bisulcatum Keys. . 28 
Gephyroceras Tschernyschewi n. sp. 30 
Gephyroceras regale n. sp.31 
Gephyroceras sp.32 
Gephyroceras domanicense n. sp. . 32 
Gephyroceras uralicum n. sp. . . 34 
Gephyroceras cf. uralicum. ... 35 
SELTE. 
Einleilung. l 
I. IVauliloidea.4 
Orthoceras s p.4 
Orthoceras sp.4 
Gomphoceras uchtense n. sp. . . 5 
Phragmoceras timanicum n. sp. . 6 
Bactrites Sandb.6 
Bactrites subflexuosus Keys. . . 8 
Bactrites sp. 9 
II. Ammonoidea.9 
Agoniatitidae Haugh.13 
Tornoceras Hyatt.14 
Tornoceras simplex v. B. ... 14 
Tornoceras cinctum Keys. . . . 16 
Goniatites strangulatus Keys. . . 17 
Primordialidae.17 
Manticoceras Hyatt.21 
Manticoceras intumescens Beyr. . 22 
Manticoceras Ammon Keys. . . 23 
Manticoceras BacMundi n. sp.. . 26 
Manticoceras retrorsum Arch. Yern. 27 
Gephyroceras Hyatt. emend. Holz- 
apfel.27 
Gephyroceras bisulcatum Keys. . 28 
Gephyroceras Tschernyschewi n. sp. 30 
Gephyroceras regale n. sp. . . . 31 
Gephyroceras sp.32 
Gephyroceras domanicense n. sp. . 32 
Gephyroceras uralicum n. sp. . . 34 
Gephyroceras cf. uralicum. ... 35 
