JJ Meijer
JJ Meijer
Silicified fossil woods from the Late Cretaceous (Santonian) Aachen Formation of northeast Belgium, southernmost Netherlands and adjacent Germany were investigated. Gymnosperms dominate this assemblage: Taxodioxylon gypsaceum, T. cf. gypsac...
I Poole I,GE Lloyd
I Poole I
Two scanning electron microscopy (SEM) electron-specimen interactions that provide images based on sample crystal structure, electron channelling and electron backscattered diffraction, are described. The SEM operating conditions and sample...
Organic-walled dinoflagellate cysts in western equatorial Atlantic surface sediments: distributions and their relation to environment [0.03%]
西赤道大西洋表层沉积物中的有机质多腕藻囊分布及其与环境的关系
A Vink,KA Zonneveld,H Willems
A Vink
In contrast to the wide range of studies carried out in temperate and high-latitude oceanic regions, only a few studies have focused on recent and Holocene organic-walled dinoflagellate cyst assemblages from the tropics. This information is...
Miospores from the Frasnian-Famennian Boundary deposits in Eastern Europe (the Pripyat Depression, Belarus and the Timan-Pechora Province, Russia) and comparison with Western Europe (Northern France) [0.03%]
东欧(白俄罗斯普里皮亚特凹陷和俄罗斯泰曼-彭雅省)弗拉斯-法门尼亚界线地层中的黏孢子及与西欧(法国北部)的对比研究
TG Obukhovskaya,VI Avkhimovitch VI,M Streel et al.
TG Obukhovskaya et al.
A zonal subdivision of the Frasnian-Famennian transitional deposits in the Pripyat Depression and Timan-Pechora Province, based on a detailed palynological study, has been completed. The data obtained on miospores and conodonts from the Tim...
Systematic study and stratigraphic correlation of the Grandispora complex in the Famennian of northwest and eastern Europe [0.03%]
欧洲弗穆世Grandispora化石复合体的系统研究及地层对比
KT Higgs,VI Avkhimovitch VI,S Loboziak et al.
KT Higgs et al.
In northwest and eastern Europe different miospore zonation schemes have been erected for the Famennian rocks, and correlation of these has proved problematical. However, in both regions of Europe Grandispora taxa are common elements in the...
Pollen morphological survey of Pentas (Rubiaceae-Rubioideae) and its closest allies [0.03%]
五色梅族药用植物的花粉形态研究及其近缘类群
S Dessein,A Scheltens,S Huysmans et al.
S Dessein et al.
Pollen descriptions, based on LM and SEM observations, are provided for the Pentas complex, an African alliance within the Hedyotideae-Spermacoceae alliance, which includes the genera Pentas, Otomeria, Batopedina, Parapentas, and Chamaepent...
New taxa of angiosperm pollen, miospores and associated palynomorphs from the early Late Cretaceous of Egypt (Maghrabi Formation, Kharga Oasis) [0.03%]
埃及马格拉比组克里塔克晚期早期被子植物花粉、孢子和相关颗粒化石新分类群(卡迪纳绿洲)
E Schrank,MS Mahmoud
E Schrank
A palynological investigation of samples from various boreholes in the Maghrabi Formation (Kharga Oasis, southern Egypt) resulted in the recovery of pollen and spore assemblages associated with rare marine palynofossils (dinoflagellates, fo...
Visan miospore biostratigraphy and correlation of the Poti Formation (Parnaba Basin, northern Brazil) [0.03%]
巴西北部帕兰巴盆地波蒂组的_visan_小孢子地层划分与对比
JH Melo,S Loboziak
JH Melo
The Poti Formation, which consists mainly of sandstones with minor proportions of carbonaceous shales and other siliciclastic lithologies, represents all the Viséan strata thus far recorded in the Parnaíba Basin, northern Brazil.Well-pres...
A reconsideration of Wattieza Stockmans (here attributed to Cladoxylopsida) based on a new species from the Devonian of Venezuela [0.03%]
基于委内瑞拉泥盆系新种对Wattieza Stockmans(归因于Cladoxylopsida)的重新考虑
CM Berry
CM Berry
A single small plant fragment from the Middle Devonian of Belgium, first illustrated by Stockmans as Wattieza givetiana, is redescribed. It consists of a small central axis bearing on it whorls of four several-times bifurcate laterals that ...
Spatial variation of modern pollen in Oregon and southern Washington, USA [0.03%]
美国俄勒冈州和南华盛顿州现代花粉的地域变化规律
T Minckley,C Whitlock
T Minckley
Surface sediments from 95 lakes provide information on the spatial variation of modern pollen spectra in Oregon and southern Washington. Percentages for 13 pollen types were compared within and between vegetation zones to characterize regio...