A monograph of the British fossil corals - kreidefossilien.de

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xlviii BRITISH FOSSIL CORALS. 9. Genus Halomitra. Dana, Zooph., p. 311, 1846. septa. Corallum composite, differing from the preceding genus by its very long and numerous Typ. sp., Halomitra pileus, Dana, loc. cit., p. 311 ; Fungia pileus, Lamarck, Hist, des An. sans Vert., t. ii, p. 237. 10. Genus Podobacia. Milne Edw. and J. Haime, loc. cit., p. 71, 1849. Corallum composite, cyatliiform, and adherent by its basis. Calices as in Halomitra. Typ. sp., Podobacia cyathoides, nob.; Agaricia cyathoides, Valenciennes MSS., in the Gallery of the Paris Museum. IL Genus Lithactinia. Lesson, Illustr. Zoo!., 1833. Corallum composite, free. Calices of one sort only, and not radiate. Septa short, and separated by very thin, transverse lamina?, which appear to be analogous to columellae. Typ. sp., Lithactinia novcehybernice. Lesson, loc. cit., vi, figs. 1, 2. 12. Genus Polyphyllia. Quoy and Gaimard, Voy. de 1' Astrolabe, Zooph., p. 184, 1833. CoraUum composite, free, and having calices of two sorts ; the central ones sub-radiate, and arranged in a line. Typ. sp., Polyphyllia pelvis, Quoy and Gaimard, loc. cit., pi. xx, figs. 8— 10. 13. Genus Zoopilus. Dana, Zooph., p. 318, 1846. CoraUum composite. Septa of t-wo sorts ; the large ones radiately prolonged quite to the margin ; the intermediate much smaller, and those only interrupted by the cahcular fossulae or oruims. Typ. sp., Zoopilus echinatus, Dana, op. cit., p. 319. Third Tribe- LOPHOSERIN^. Plate (or basal wall) not perforate nor echinulate. No epithcca.
INTRODUCTION. xlix 14. Genus Ctcloseris. Milne Edw. and J. Haime, Comptes rend., t. xxix, p. 72, 1849. Corallum simple, free, and discoidal. Septa very numerous, and united by their inner edge. Wall completely horizontal. Typ. sp., Cijeloseris cyclolUes, nob. ; Funcjia cijcloHtes, Lamarck., Hist, des Anim. sans Vert., t. ii, p. 236. 15. G'ra?/* DiASERIS. Milne Edw. and J. Haime, loc. cit., p. 72, 1849. Corallum simple, free, and discoidal ; when young, composed of a certain number of separate, radiating lobes, which, in the adult state, become cemented together. General structure as in Cycloseris. Typ. sp., Biaseris distort a, nob. ; Ftingia distorta, Michelin, in Guerin's Mag. Zool., t. v, Zoopli., pi. V, 1843. 16. Genus Trochoseris. Milne Edw. and J. Haime, loc. cit., p. 72, 1849. Corallum simple, trochoidal, adherent. Septa very numerous, and strongly granulated. Typ. sp., Trochoseris distorta, nob. ; Anthophyllum distortum, Michelin, Icon. Zooph., pi. xliii, fig. 8. 17. Genus Cyathoseris. Milne Edw. and J. Haime, loc. cit., p. 72, 1849. Corallum composite, trochoid, adherent. Calices rather distinctly radiate. Septa long and thick. Common basal walls, sometimes forming folds, which rise up so as to constitute lobes or ridges on the upper surface of the corallum. Typ. sp., Cyathoseris infundibuliformis, nob. ; Ayaricia infundibuliformis, Michelin, op. cit., tab. xliii, fig. 12. 18. Genus Lophoseris. Milne Edw. and J. Haime, loc. cit., p. 72, 1849 ; Pavonia {ex parte), Lamarck, op. cit., t. ii, p. 238, 181G. Coralhun composite, foliaceous, and adherent, rising in the form of irregular cristae or of lobes, with confluent, radiate calicules on each side. Columella tubercular. Typ. sp., Lophoseris holetiformis, nob. ; Pavonia boletiformis, Lamarck, loc. cit., p. 240. 19. Genus Agaricia. {Pars) Lamarck, Syst. des Anim. sans Vert., p. 375, 1801. Corallum composite, foliaceous, and u-regular. Calices arranged in concentric series, separated by unequal ridges. Columella tubercular. Typ. sp., Agaricia undata, Lamarck, loc. cit. ; Madrepora undata, Solander and Ellis, Zooph., lab. xl.
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THE PALiEONTOGRAPHICAL SOCIETY. INS
Page 8 and 9: i. E. ADLJIED, PBINTr.B, BARTHOLOME
Page 10: e 7b-^,pi'? PRINTED BY C. AND .1. A
Page 13 and 14: INTRODUCTION. iii centre of the ram
Page 15 and 16: INTRODUCTION. v certain parts of th
Page 17 and 18: INTRODUCTION. vii in which the mult
Page 19 and 20: INTRODUCTION. ix Sub-class 1. CORAL
Page 21 and 22: ; INTRODUCTION. xi Sub-order 1. ZOA
Page 23 and 24: INTRODUCTION. xiii 3. Genus Acantho
Page 25 and 26: ; INTRODUCTION. xv formed by proces
Page 27 and 28: ; INTRODUCTION. xvii IS. Genus Plat
Page 29 and 30: INTRODUCTION. xix Aberrant Group. P
Page 31 and 32: INTRODUCTION. xxi 8. Genus Amphelia
Page 33 and 34: INTRODUCTION. xxiii 3. Genus Dkndra
Page 35 and 36: INTRODUCTION. xxv 5. Genus Ccelosmi
Page 37 and 38: INTRODUCTION. xxvii in the two prec
Page 39 and 40: ; INTRODUCTION. xxix 23. Genus Pler
Page 41 and 42: ; INTRODUCTION. xxxi 30. Genus Hete
Page 43 and 44: INTRODUCTION. xxxiii 30. Genm Symph
Page 45 and 46: ;; INTRODUCTION. xxxv 44. Gentts Tr
Page 47 and 48: LNTRODUCTION. xxxvii 50. Genus Dipl
Page 49 and 50: INTRODUCTION. xxxix Section IV.—
Page 51 and 52: ; INTRODUCTION. xli 64. Genus Astro
Page 53 and 54: INTRODUCTION. xliii which thus form
Page 55 and 56: ; INTRODUCTION. xlv 79. Genus Oclan
Page 57: INTRODUCTION. xlvii 4. Genus Micbab
Page 61 and 62: INTRODUCTION. li the sclerenchyma,
Page 63 and 64: INTRODUCTION. liii 7. Genus Stephan
Page 65 and 66: INTRODUCTION. Iv Family VII. PORITI
Page 67 and 68: . INTRODUCTION. Ivii Second Tribe
Page 69 and 70: INTRODUCTION. lix 4. Genus Fistulip
Page 71 and 72: INTRODUCTION. hi but much shorter,
Page 73 and 74: INTRODUCTION. Ixiii Family X. SERIA
Page 75 and 76: ; INTRODUCTION. Ixv Family XIII. CY
Page 77 and 78: INTRODUCTION. kvii 7. Gejius Hallia
Page 79 and 80: INTRODUCTION. hix 17. Genus Gonioph
Page 81 and 82: INTRODUCTION. Ixxi or costal radii
Page 83 and 84: INTRODUCTION. • Ixxiii The genera
Page 85 and 86: INTRODUCTION. Ixxv Family I. ALCYON
Page 87 and 88: INTRODUCTION. Ixxvii Second Tribe
Page 89 and 90: INTRODUCTION. Ixxix 1 7. Ge?ius Dis
Page 91 and 92: INTRODUCTION. Ixxxi 8. Genus Soland
Page 93 and 94: INTRODUCTION. Ixxxiii 3. Ge7lUS ViR
Page 95: INTRODUCTION. Ixxxv Order 3. PODACT
Page 98 and 99: CORALS OF THE UPPER CHALK. 46 towar
Page 100 and 101: CORALS OF THE UPPER CHALK. 47 Famil
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Page 104 and 105: CORALS FROM THE UPPER CHALK. 51 Tho
Page 106 and 107: CORALS FROM THE LOWER CHALK. 53 CHA
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CORALS FROM THE LOWER CHALK. 55 the
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CORALS FROM THE UPPER GREENSAND. 57
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; CORALS FROM THE UPPER GREENSAND.
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CORALS FROM THE GAULT. CHAPTER VI.
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; CORALS FROM THE GAULT. 03 3. Genu
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CORALS FROM THE GAULT. 65 found nea
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CX)RALS FROM THE GAULT. G7 and have
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' Petref. : ; CORALS FROM THE GAULT
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; CORALS FROM THE LOWER GREENSAND.
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TAB. IX. CORALS FROM THE UPPER CHAL
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TAB. XI. CORALS FROM THE GAULT. Cya
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302 TABLE OF BRITISH FOSSIL CORALS.
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304 TABLE OF BRITISH FOSSIL CORALS.
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A. GENERAL INDEX;
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308 GENERAL INDEX.
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310 GENERAL INDEX.
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312 GENERAL INDEX. Dendrophyllia de
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314 GENERAL INDEX. . Halysites cate
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310 GENERAL INDEX.
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318 GENERAL INDEX.
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320 GENERAL INDEX.
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322 GENERAL INDEX. Xenia Zaphrentis
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