By Ames H.T., Spackman W.
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Extra info for Catalog of fossil spores and pollen. Volume 42. Cretaceous Spores and Pollen from the U.S.A. and the U.S.S.R
Stained in a dilute tincture of safranin Y 10-20 min. Diaphane mounts. Not indicated Repository: 2 Pl. 41, fig. 8, Slide St. 12A, coord. ] CATALOG OF FOSSIL SPORES AND POLLEN 42:27 Converruaosisporites pZatyverruaosus Brenner 1963 Sa Sb Figure S. ·errucosl/l, n. sp. 2-111. Sa, low focus on the proximal side, large flat-topped verrucae cover the surface. Sb, high focus on the distal surface, the size of the verrucae are extremely variable. Description: Trildt' ~pore; Iacsurae almost rcaching thc margin, commissure bordered by a narrOlI' lip ca .
25% NaOCI sol. , stained in a dilute tincture of safranin Y 10-20 min. Diaphane mounty. Repository : Not indicated Holotype: Pl. 14, fig. 5, Slide L2-88A, coord. ] CATALOG OF FOSSIL SPORES AND POLLEN 42:29 Conveppuaosisporites ppoxigpanulatus Brenner 1963 1b 1a 2a 2b 2c 3 Figures 1-3. Con"crrllcosispoTiles pTo;o;igranlliallls, n. sp. Fig. 1. Holotypc, slide St. 5. la, medium focus shows the granular nature oi the proximal surface. lh, high focus on the distal surface 5h,)ws the large distal tubercles.
26. Holotype: Slide St. 8-109. plate 38, ftg. 3. , 1963, p. 90, pI. 38, fig. 3 The spores and pollen of the Potomac Group of Maryland: Dept. , Mines and Water Resources, Bull. , 7 tabs. Type locality: Virginia, Drewrys Bluff on left bank of James River, 4/5 mi. S of Richmond. (Loc. of Clark, Miller & Berry, 1914, p. 75), near water level, "Station 26" Type horizon: Cretaceous, Potomac Group, Patuxent Fm. Preparation: All samples collected from unconsolidated sediments which were easily disaggregated by crushing in a mortar with distilled H20.
Catalog of fossil spores and pollen. Volume 42. Cretaceous Spores and Pollen from the U.S.A. and the U.S.S.R by Ames H.T., Spackman W.