. Annual report of the Regents. New York State Museum; Science. 206 NEW YORK STATE MUSEUM ones continuing to the center, straight or very slightly twisted; between the septa at the center of the corallum a deposit of stereoplasma, which has the appearance of a columella; tabulae and dissepiments frequent. The pseudocolumella distinguishes this genus from Z a - phrentis. LoPHOLASMA, gen. nov. Type: Streptelasma rectum (in part) Hall. lUus. Devonian fos- sils. 1876. pi. 19. Hamilton shales, western New York. Corallum conical, straight, sometimes slightly curved at the apex, subrigid in appearanc
. Annual report of the Regents. New York State Museum; Science. 206 NEW YORK STATE MUSEUM ones continuing to the center, straight or very slightly twisted; between the septa at the center of the corallum a deposit of stereoplasma, which has the appearance of a columella; tabulae and dissepiments frequent. The pseudocolumella distinguishes this genus from Z a - phrentis. LoPHOLASMA, gen. nov. Type: Streptelasma rectum (in part) Hall. lUus. Devonian fos- sils. 1876. pi. 19. Hamilton shales, western New York. Corallum conical, straight, sometimes slightly curved at the apex, subrigid in appearance; surface with frequent annulations, and numerous concentric striae; costae distinct, flat or slightly rounded, the surface resembling that of Heliophyllum; septal fovea well defined; septa alternating in size, the larger ones 20. 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
