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Crown group

Known as: Stem, Crown clade, Crown-group 
In phylogenetics, the crown group of a collection of species consists of the living representatives of the collection together with their ancestors… 
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Related topics

Related topics

10 relations
CladeCladisticsCrown eukaryotesFamily tree

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2010
Highly Cited
2010
THREE-DIMENSIONAL MORPHOLOGY OF A CORONAL PROMINENCE CAVITY
We present a three-dimensional density model of coronal prominence cavities, and a morphological fit that has been tightly… 
Highly Cited
2007
Highly Cited
2007
Crown Structures for Vertex Cover Kernelization
Crown structures in a graph are defined and shown to be useful in kernelization algorithms for the classic vertex cover problem… 
Highly Cited
2005
Highly Cited
2005
Unmanned aerial vehicle (UAV) real-time video registration for forest fire monitoring
Forest wildfire is one of main natural disasters in USA. The orthoimage has been serving as a base map for wildfire experts to… 
Highly Cited
2004
Highly Cited
2004
Hydraulic limitations imposed by crown placement determine final size and shape of Quercus rubra L. leaves
The canopies of large broad-leaf trees exhibit significant heterogeneity in both micro-environmental conditions and leaf… 
Highly Cited
2000
Highly Cited
2000
Elucidation of the source and turnover of water soluble and microbial biomass carbon in agricultural soils
Highly Cited
1999
Highly Cited
1999
Construction of Gene Targeting Vectors from λKOS Genomic Libraries
We describe a highly redundant murine genomic library in a new λ phage, λ knockout shuttle (λKOS) that facilitates the very rapid… 
Highly Cited
1996
Highly Cited
1996
Isotopic and elemental systematics of Sr and Nd in 454 Ma biogenic apatites: implications for paleoseawater studies
Highly Cited
1996
Highly Cited
1996
Seasonal Changes in Nonstructural Carbohydrates, Protein, and Macronutrients in Roots of Alfalfa, Red Clover, Sweetclover, and Birdsfoot Trefoil
Root total nonstructural carbohydrate (TNC) has been studied, but little is known about seasonal trends in proteins and other… 
Highly Cited
1994
Highly Cited
1994
Calixcrowns and related molecules
The synthesis of 1,2- and 1,3-calix[4]-bis-crowns, double calix[4]arenes and double calixcrowns have been shown to depend on the… 
Highly Cited
1994
Highly Cited
1994
Variation in hydraulic architecture of Picea abies (L.) Karst. trees grown under different environmental conditions
The structure of the water transport pathway in Norway spruce [Picea abies (L.) Karst.] was studied on the trees grown in three… 
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