PLATE 103.
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Aulacanthida.
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Diam.
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Page.
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Fig. 1. Aulographis candelabrum, n. sp.,
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×
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100
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1583
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p, The dark phæodium surrounding the central capsule on its oral part; a, a part of the surrounding alveolate calymma, also surrounding the central capsule; s, the veil of tangential needles covering the surface of the alveolate calymma; r, the big radial tubes, seven of which are visible, with an elegant verticil of terminal branches; f, the numerous pseudopodia radiating between the branches. The central capsule exhibits the following parts:—o, Astropyle; u, parapylæ; e, outer membrane; i, inner membrane; v, vacuoles; n, nucleus; l, nucleoli.
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Figs. 2-9. Aulographis pandor, n. sp.,
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×
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100
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1577
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Distal ends of various radial tubes of a single specimen, exhibiting the extraordinary variability of this species.
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Fig. 10. Aulographis furcula, n. sp.,
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×
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400
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1580
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A two-branched tube.
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Fig. 11. Aulographis furcula, n. sp.,
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×
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400
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1580
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A three-branched tube.
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Figs. 12, 13. Aulographis bovicornis, n. sp.,
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×
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200
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1577
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Two tubes with two branches.
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Fig. 14. Aulographis bovicornis, n. sp.,
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×
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200
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1577
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A tube with three branches.
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Fig. 15. Aulographis triangulum, n. sp.,
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×
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200
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1580
|
A single tube.
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Fig. 16. Aulographis taumorpha, n. sp.,
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×
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300
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1577
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Two tubes, each with two branches.
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Fig. 17. Aulographis triglochin, n. sp.,
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×
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300
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1578
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A tube with three branches.
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Figs. 18, 19. Aulographis hexancistra, n. sp.,
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×
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300
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1581
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Distal end of two tubes (one with four, the other with five terminal branches).
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Fig. 20. Aulographis dentata, n. sp.,
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×
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200
|
1582
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Distal end of a single tube.
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Fig. 21. Aulographis ancorata, n. sp.,
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×
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300
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1578
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Two tubes, each with four recurved branches.
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Fig. 22. Aulographis tetrancistra, n. sp.,
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×
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300
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1581
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A single tube.
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Fig. 23. Aulographis stellata, n. sp.,
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×
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300
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1578
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a and b, Two rudimentary or incompletely developed tubes; c, a well-developed tube of the usual form.
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Fig. 24. Aulographis asteriscus, n. sp.,
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×
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300
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1581
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Terminal verticil of a single tube.
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Fig. 25. Aulographis cruciata, n. sp.,
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×
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300
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1578
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Distal end of a single tube.
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Fig. 26. Aulographis pulvinata, n. sp.,
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×
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400
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1582
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Distal end of a single tube.
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Fig. 27. Aulographis serrulata, n. sp.,
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×
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400
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1582
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Distal end of a single tube.
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