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Introduction to the Study of Palæontological Botany

LIST OF WOODCUTS.

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Fig.Page

1.Section of Peuce Withami, Lindley and Hutton3

2.Bark of Araucaria5

3.Markings on Araucaria bark6

4.""7

5.""7

6.Leaf of Araucaria7

7.Nicolia Owenii (Carr.)11

8.Bryson's instrument for slitting Fossils14

9.Tree-fern27

10.Asplenium28

11 a. Bifurcating Trunk of a Tree-fern (Alsophila Perrottetiana)29

11 b. Rhizome of Lastrea Filix-mas29

12.Transverse section of stem of a Tree-fern (Cyathea)29

13.Scalariform vessels from Tree-fern30

14.Sporangia of a Fern30

15.Lycopodium clavatum30

16.Spore-case, containing Microspores of Lycopodium30

17.""Macrospores of Selaginella30

18.Fructification of Equisetum maximum31

19.Polygonal scale of Equisetum32

20.Spore of Equisetum—filaments contracted32

21."""expanded32

22.Marsilea Fabri33

22 bis. Adiantites Lindseæformis41

23.Pecopteris (Alethopteris) aquiline43

24."(Alethopteris) heterophylla43

25.Neuropteris Loshii43

26."gigantean43

27."acuminate43

28.Sphenopteris affinis43

29.Cyclopteris dilatata43

30.Stem of Caulopteris macrodiscus44

31.""Balfouri (Carr.)44

32.""Morrisi (Carr.)44

33."Sigillaria pachyderma45

34.Sigillaria reniformis45

35."pachyderma46

36."(Favularia) tessellate46

37."pachyderma46

38.Stigmaria ficoides47

39.""(S. anabathra of Corda)47

40.Bifurcating stem of Lepidodendron obovatum (elegans)49

41.Stem of Lepidodendron crenatum49

42.Fructification of Lepidodendron50

43.Longitudinal section of Fructification of Triplosporites50

44.(1). Fruit of Selaginella spinulosa, A. Braun (Lycopodium selaginoides, Linn.)51

(2). Scale and sporangium from the upper part of cone51

(3). Antheridian microspores from ditto51

(4). Macrospore51

(5). Scale and sporangium from lower part of cone, containing macrospores51

(6). Fruit of Lepidostrobus ornatus (Hooker)51

(7). Three scales and sporangia of ditto51

(8). Microspores from sporangia of the upper part of the cone of Triplosporites Brownii, Brongn.51

(9). Macrospore from the sporangia of the lower part51

(10). Scales and sporangia of a cone of Flemingites51

45 a. Calamites Suckovii57

45 b. Septum or Phragma of a Calamite57

46.Vertical stems of Calamites—in coal-measures of Treuil, near St. Etienne58

47.Fruits of Equisetum and Calamites60

(1). Equisetum arvense, L.60

(2). Portion of sporangium wall60

(3, 4). Spores—elaters free60

(5). Longitudinal section of part of one side of cone60

(6). Transverse section of cone60

(7). Calamites (Volkmannia) Binneyi (Carr.)60

(8). Portion of sporangium wall60

(9). Two spores60

(10). Longitudinal section of part of one side of cone60

(11). Transverse section of cone60

48.Foliage and fruits of Calamites62

(1, 2). Asterophyllites62

(3, 4). Annularia62

(5, 6). Sphenophyllum62

49.Araucarioxylon Withami, Krauss (Pinites Withami)63

50.Trigonocarpum olivæforme63

51.Cardiocarpum Lindleyi (Carr.)65

52.""65

53.Cardiocarpum anomalum (Carr.)66

54.Pothocites Grantoni (Paterson)67

55, 56. Walchia piniformis (Sternb.)72

57.Pinus sylvestris73

58.Abies excelsa73

59.Larix Europæa73

60.Cedrus Libani73

61.Araucaria excelsa74

62.Woody tubes of fir—single rows of discs74

63."" —double and opposite rows of discs74

64.Woody tubes of Araucaria excelsa—double and triple and alternate rows of discs74

65.Longitudinal section of stem of a Gymnosperm74

66.Linear leaves of Pinus Strobus75

67.Cone of Pinus sylvestris75

68."Cupressus sempervirens75

69.Scale of mature cone of Pinus sylvestris75

70.Fruiting branch of Juniperus communis76

71.Branch of Taxus baccata76

72.Male flower of Yew76

73.Fruit of Yew76

74.Cycas revoluta77

75.Encephalartos (Zamia) pungens77

76.Schizoneura heterophylla78

77.Zamites79

78.Pterophyllum Pleiningerii80

79.Nilssonia compta (Pterophyllum comptum of Lindley and Hutton)80

80.Palæozamia pectinata (Zamia pectinata of Brongniart, and Lindley and Hutton)80

81.Brachyphyllum mammillare81

82.Equisetum columnare81

83.Araucarites sphærocarpus (Carr.)82

84.Termination of a scale of ditto82

85.Section of a scale of ditto82

86.The Dirt-bed of the island of Portland83

87.Cycadoidea megalophylla (Mantellia nidiformis of Brongniart)83

88.Kaidacarpum ooliticum (Carr.)84

89.Pandanus odoratissimus84

90.Fossil wood, Abietites Linkii85

91.Sequoiites ovalis88

92.Pinites ovatus (Zamia ovata of Lindley and Hutton)89

93.Palmacites Lamanonis90

95.Comptonia acutiloba92

96.Acer trilobatum93

97.Ulmus Bronnii93

98.Rhamnus Aizoon94

99.Alnus gracilis95

100.Taxites or Taxodites Campbellii95

101.Rhamnites multinervatus95

102.Equisetum Campbellii96

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