. Annual report of the Regents. New York State Museum; Science. Eig. 16 Stereolasma rectum {Ball). A transverse section showing septa, dissepiments, and pseudocolumella 17 A longitudinal section showing tabulae and pseudocolumella 18 S. u n g u 1 a {Hall). A longitudinal section Example: Streptelasma ungula Hall. Illus. Devonian fossils. 187G. pi. 19. Hamilton shales, western New York. Corallum varying in size,straight or curved,simple; calyx circu- lar; septal fovea conspicuous; septa alternating in size, the larger. Please note that these images are extracted from scanned page images that ma
. Annual report of the Regents. New York State Museum; Science. Eig. 16 Stereolasma rectum {Ball). A transverse section showing septa, dissepiments, and pseudocolumella 17 A longitudinal section showing tabulae and pseudocolumella 18 S. u n g u 1 a {Hall). A longitudinal section Example: Streptelasma ungula Hall. Illus. Devonian fossils. 187G. pi. 19. Hamilton shales, western New York. Corallum varying in size,straight or curved,simple; calyx circu- lar; septal fovea conspicuous; septa alternating in size, the larger. 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
