. Annual report of the Regents. New York State Museum; Science. SriCTOPORA PALMIPE8, Hall. Fig. 20. A frond, natural size. Hamilton group. Weio York. CYSTODICTYA. (Page 536.) Cystodictya incisurata, Hall. Fig. 11. A transverse section of a branch. x6. Hamilton group. Kevj York. CY^TODICTYA QIIBBRTI, Mcck. Fig. 12. A portion of a frond from which the surface has been worn away, showing the cell tubes. x6. Fig. 13. A fragment of a frond, natural size. Fig. 14. A natural vertical section showing the cell tubes, and in some of them the sept?e. x6. Fig. 15. A natural transverse section. x6. Fig. 16
. Annual report of the Regents. New York State Museum; Science. SriCTOPORA PALMIPE8, Hall. Fig. 20. A frond, natural size. Hamilton group. Weio York. CYSTODICTYA. (Page 536.) Cystodictya incisurata, Hall. Fig. 11. A transverse section of a branch. x6. Hamilton group. Kevj York. CY^TODICTYA QIIBBRTI, Mcck. Fig. 12. A portion of a frond from which the surface has been worn away, showing the cell tubes. x6. Fig. 13. A fragment of a frond, natural size. Fig. 14. A natural vertical section showing the cell tubes, and in some of them the sept?e. x6. Fig. 15. A natural transverse section. x6. Fig. 16. An enlargement of the mesotheca, showing the transverse arching lines of growth and the longitudinal lines formed by the recumbent portion of the cell tubes. x6. Fig. 17. An enlargement showing the cell apertures with denticulated projections. x6. Upper Helderberg group. Falls of the Ohio. Cystodictya ovatipora, Hall. Fig. 18. A portion of a frond, natural size. Fig. 19. The same. x6. Upper Helderberg group. Falls of the Ohio. 639. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original New York State Museum; University of the State of New York. Board of Regents. Albany : J. B. Lyon, State Printer
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Keywords: ., bookauthorne, bookcentury1800, bookdecade1880, booksubjectscience
