Pollen morphology, exine structure, and systematics of Acalyphoideae (Euphorbiaceae), part 3. Tribes Epiprineae (Epiprinus, Symphyllia, Adenochlaena, Cleidiocarpon, Koilodepas, Cladogynos, Cephalocrotonopsis, Cephalocroton, Cephalomappa), Adelieae (Adelia, Crotonogynopsis, Enriquebeltrania, Lasiocroton, Leucocroton), Alchorneae (Orfilea, Alchornea, Coel [0.03%]
牻牛儿苗亚科花粉形态、外壁结构及系统发育第三部分:牻牛儿苗组和羊角藤组
M Takahashi,JW Nowicke,GL Webster et al.
M Takahashi et al.
This is the third paper of an extensive study of pollen morphology and exine structure of Acalyphoideae (Euphorbiaceae) following the most recent system of Webster. Pollen from 120 collections representing 96 species and 30 genera is descri...
Radiizonates arcuatus, a distinctive new miospore species from the Lower Carboniferous of Western Gondwana [0.03%]
辐弧球拟花粉种——来自古特茅索地(Gondwana)下石炭世的一新球黏土孢子种
S Loboziak,G Playford,JH Melo
S Loboziak
A new species of trilete zonate miospores, Radiizonates arcuatus, is established for Lower Carboniferous Western Gondwanan forms hitherto ascribed misguidedly to Radiizonates genuinus (Jushko) Loboziak and Alpern (1978), a Russian Lower Car...
Tritaenia Maegdefrau et Rudolf, Mesozoic 'Sciadopitys-like' leaves in mass accumulations [0.03%]
梅根德夫和鲁道夫的三蒂叶:沉积于大规模堆积中的似水杉类树叶(中生代)
SB Manum,Van Konijnenburg-Van Cittert JH,V Wilde V
SB Manum
The Late Jurassic to Early Cretaceous genus Tritaenia Maegdefrau et Rudolf 1969 is problematic because of: (1) missing authentic material of its type species, T. linkii (Roemer 1839) Maegdefrau et Rudolf; and (2) Watson and Harrison's (1998...
Hypothetical way of pollen aperture patterning. 2. Formation of polycolpate patterns and pseudoaperture geometry [0.03%]
花粉萌发孔假想形成机制。2. 多孔模式的建立及假萌发孔几何学
AE Pozhidaev
AE Pozhidaev
Deviant forms of polycolpate pollen, differing from the typical pattern in the number and arrangement of apertures, are found to be similar in distantly related dicotyledon taxa. The range of variation of common and deviant aperture pattern...
AM Tomescu
AM Tomescu
This study is a critical review of pollen analyses carried out on Holocene sequences from 15 sites in and near the Romanian Plain. Three sites come from natural sediments, 10 sites are from anthropogenic deposits and two are from both anthr...
Pollen diagrams and prehistoric fields: the case of Bronze Age Haarlem, the Netherlands [0.03%]
pollen图和史前耕地:以荷兰青铜时代哈勒姆地区为例
CC Bakels
CC Bakels
The excavation of a Bronze Age field surrounded by peat in the vicinity of the Dutch town of Haarlem afforded a good opportunity to study the pollen rain released by such prehistoric fields. Pollen analysis of a core obtained from a peat de...
M Caccavari,V Barreda V
M Caccavari
A palynomorph with an unequivocal relationship to the eight-grain polyads of the mimosoid genus Calliandra Benth., is described from the Miocene sediments of San Juan Province, Argentina. Comparison of the fossil palynomorph with polyads of...
A new plant assemblage (microfossil and megafossil) from the Lower Old Red Sandstone of the Anglo-Welsh Basin: its implications for the palaeoecology of early terrestrial ecosystems [0.03%]
英格兰-威尔士盆地下老红砂岩植物新组合(微化石和大化石)及其对早期陆地生态系统古生态的意义
CH Wellman,K Habgood,G Jenkins et al.
CH Wellman et al.
Lower Old Red Sandstone deposits penetrated by a series of cored boreholes near Newport (South Wales) have been sedimentologically logged, and recovered plant assemblages (microfossil and megafossil) investigated. Sedimentological logging i...
Zhutheca Liu, Li et Hilton gen. nov., the fertile pinnules of Fascipteris densata Gu et Zhi and their significance in marattialean evolution [0.03%]
Zhutheca 刘丽和希尔顿属 n. sp.,Fascipteris densata 韩玉霞暨周晓峰有性小羽的研究及其在Marattiaceae演化上的意义
Z Liu,C Li,J Hilton
Z Liu
The morphology of the fertile pinnules of Fascipteris densata Gu et Zhi have been subjected to a detailed morphological investigation based on recently collected specimens from the Upper Permian of Yunnan Province, south China. These invest...
Computer simulation of sphenopsid architecture. Part II. Calamites multiramis Weiss, as an example of Late Paleozoic arborescent Sphenopsids [0.03%]
石松类植物结构的计算机模拟(第二部分)晚古生代树状石松类植物——Weiss calamites multiramis 为例
V Daviero V,R Lecoustre
V Daviero V
A late Carboniferous arborescent sphenopsid has been modelled for the first time with the AMAP 1 system. The natural entity consisting of the three form species 'Calamites multiramis/Annularia stellata/Calamostachys tuberculata' (respective...