PLIENSBACHIAN (LOWER JURASSIC) BIOSTRATIGRAPHY AND ...

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Figure 1. Genus and species indet. Figured specimen GSC 84883 (latex cast), lateral view. Wolf Den Formation. GSC loc. C-103204 (locality 32, this report). Figures 2-6. Protogram m oceras spp. (Buckman, 1922) 2. Figured specimen GSC 84884 (latex cast), lateral view. ?Wolf Den Formation. GSC loc. C-103174 (locality 102, this report). 3. Figured specimen GSC 84885 (latex cast), lateral view. ?Wolf Den Formation. GSC loc. C-103174 (locality 102, this report). 4. Figured specimen GSC 84886 (latex cast), lateral view. Wolf Den Formation. GSC loc. C-103204 (locality 32, this report). 5. Figured specimen GSC 84887, lateral view. Wolf Den Formation. GSC loc. C-103204 (locality 32, this report). 6. Figured specimen GSC 84888 (latex cast), lateral view. Wolf Den Formation. GSC loc. C-l 18682 (locality 71, this report).
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GEOLOGICAL SURVEY OF CANADA BULLETI
Page 3 and 4:
PREFACE Study of the copious ammoni
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12 12 13 14 21 25 26 35 56 9. Litho
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La faune d’ammonites est dominee
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INTRODUCTION The northern part of t
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Figure 4. Inferred stratigraphic re
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Figure 5. Distribution o f the fiv
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SOUTHWEST A Metres 2500 2000 1500 1
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SECTION 3 3 km southw est of Joan L
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Figure 12. Fossil localities and me
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D escription. Shell midvolute, whor
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fragments at which stage the whorl
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Material. A single, large whorl fra
Page 27 and 28:
talkeetnaense is known from the Fre
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where they trend rursiradiately, th
Page 31 and 32:
40 35 30 25 20 15 10 35 30 25 20 15
Page 33 and 34:
1984 Dubariceras fre b o ld i Domme
Page 35 and 36: Family DACTYLIOCERATIDE Hyatt, 1867
Page 37 and 38: that bear only sporadic tubercles.
Page 39 and 40: Type species. Leptaleoceras leptum
Page 41 and 42: Discussion. Specimen is considered
Page 43 and 44: North America is poorly documented.
Page 45 and 46: Genus and species indet. Plate 16,
Page 47 and 48: Callomon, J.H. 1984: Biostratigraph
Page 49 and 50: Hallam, A. 1988: A re-evaluation of
Page 51 and 52: 1862: U b e r J u ra s s is c h e n
Page 53: Taylor, D.G., Smith, P.L., Laws, R.
Page 56 and 57: Locality Field no. GSC loc. no. GSC
Page 58 and 59: West end o f anticline The followin
Page 60 and 61: F F F F F F K K F K ? ? C K K F F F
Page 63: Figure 1. Camptonectes (Camptochlam
Page 67: Figures 1, 2. U ptonial sp. 1. Figu
Page 71: Figures 1-5. M etaderoceras talkeet
Page 75: Figures 1-4. M etaderoceras sp. cf.
Page 79: Figures 1-4. M iltoceras sp. 1. Fig
Page 83: Figures 1-7. Arieticeras sp. aff. A
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PLIENSBACHIAN (LOWER JURASSIC) BIOSTRATIGRAPHY AND ...

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