. The Quarterly journal of the Geological Society of London. pecimens belonging to the genus Cycloseriswhich are related to C. Perezi, a Lutetian species recognized fromFrance and India (Scind). The calyx is subcircular, with adiameter ranging from 30 to 40 millimetres, the height of the coralbeing about 10 mm. The specimens are nummiform above butturbinate below, and the septa are probably more tortuous thanstraight (as originally described), although they are equally thin andnumerous, being well exposed marginally, finely dentated, andminutely granulated on the lateral surfaces. The slightly
. The Quarterly journal of the Geological Society of London. pecimens belonging to the genus Cycloseriswhich are related to C. Perezi, a Lutetian species recognized fromFrance and India (Scind). The calyx is subcircular, with adiameter ranging from 30 to 40 millimetres, the height of the coralbeing about 10 mm. The specimens are nummiform above butturbinate below, and the septa are probably more tortuous thanstraight (as originally described), although they are equally thin andnumerous, being well exposed marginally, finely dentated, andminutely granulated on the lateral surfaces. The slightly-turbinatebasal region is covered with a thin concentric epitheca, throughwhich the costations are seen; while its central area forms arounded horizontal section of about 9 millimetres in diameter, ex-hibiting a series of thickened septa, the chief of which extend to apapilla-like columella. Horizon.—Middle Eocene (Lutetian). Locality.—Yernitza. 1 Histoire des Progres de la Geologie vol. iii (18f>0) p. 259. 14-. Quart. ,,.
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Keywords: ., bookcentury1800, bookdecade1840, booksubjectgeology, bookyear1845