TAILIEUCHUNG - THE INVERTEBRATE FAUNAS OF THE BATHONIAN-CALLOVIAN DEPOSITS OF JAMESON LAND (EAST GREENLAND)

T he great majority of the fossils described in the following pages were collected by Mr. A. Rosenkrantz and (on Cathedral Mtn. only) by Dr. T. M. Harris, as members of the Danish State Expedition to East Greenland in 1926-27, under the leadership of Dr. Lauge Koch. These fossils came from the shores of Hurry Inlet and the adjoining parts of Jameson Land, as mentioned in the detailed discussion of the localities in a later chapter (C, pp. 124 to 137), and Mr. Rosenkrantz has already given a short account of his work and of the fossils collected in Dr. Koch's Geology of East Greenland'). I have also. | MEDDELELSER OM GR0NLAND UDGIVNE AF KOMMISSIONEN FOR VIDENSKABELIGE UNDERS0GELSER IGR0NLAND Bd. 87 Nr. 7 THE INVERTEBRATE FAUNAS OF THE BATHONIAN-CALLOVIAN DEPOSITS OF JAMESON LAND EAST GREENLAND BY L. F. SPATH WITH 26 PLATES AND 14 TEXT-FIGURES K0BENHAVN c. A. RE1TZELS FORLAG BIANCO BOGTHYKKEHI A S 19 32 CONTENTS p ge A. Introduction. 7 B. Specific Descriptions. 9 I. Phylum Mollusca. 9 a. Class Cephalopoda. 9 1. Order Ammonoidea. 9 Family Macrocephalitidae. 9 Genus Cranocẹphalites gen. nov. 14 1. c. pompeckji Madsen . 16 var. laevis nov. 16 rustica nov. 16 costala nov. 16 intermedia nov. ._. 16 2. c. vulgaris sp. . 20 var. comrpessa . . 20 densicostata nov. . 20 robusta nov. . .20 -T- inflata nov. 20 3. c. gracilis sp. nov. 22 var. ornata nov. . 22 . rotunda nov. 22 4. c. macula us sp. nov. 24 var. tenuis nov. 24 transitoria nov. 24 5. c. inversus sp. nov. 25 6. c. inconstans sp. nov. 26 7. c. sp. ind. 27 8. c. subbullatus sp. nov. 28 9. c. sp. nov. 29 10. c. furcatus sp. nov. 30 var. pygmaeus nov. 30 11. c. subextremus sp. nov. 31 Genus Arctocephalites Spath. 32 1. A. greenlandicus sp. nov. 34 2. A. nudus sp. nov. . 35 var. rnagna nov. 35 3. A. elegans sp. nov. 37 1 Page 4. A. sp. ind. 39 5. A. ornatus sp. nov. 39 var. pleurophorus nov. . 39 6. A. sphaericus sp. Í1OV. 40 7. A. sp. nov. . 42 8. - . platy notus sp. nov. 43 Genus Xenocephalites . 44 A borealis sp. nov. 44 Genus Pleurocephalites Buckman. 46 p. sp. ind. 46 Family Cardioceratidae. 47 Subfamily Cadoceratinae. 47 Genus Arcticoceras Spath. 50 1. A. kochi sp. . 53 var. pseudolamberti nov. 53 2. A. michaelis sp. nov. 56 3. A. sp. juv. ind. 57 Genus Cadoceras Fischer. 58 1. c. crassum Madsen . 64 2. c. freboldi sp. nov. . 65 3. c. victor sp. nov. 67 4. c. sp. nov. aff. victor nov. 68 5. c. calyx sp. nov. 69 6. c. sp. ind. 70 7. c. dubium sp. nov. 73 8. c. franciscus sp. nov. 74 9. c. variabile sp. nov. . 75 var. occlusa nov. 75 10. c. pseudishmae sp. nov. 77 Genus Paracadoccras .

• Nông nghiệp
• inversus
• subbullatus
• Arctocephalites
• greenlandicus
• elegans
• Pleurocephalites
• Genus Arcticoceras
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