筛选
科学数据
统计数据
共检索到260条 ,权限内显示50条;
Data from: The Victoria West: earliest prepared core technology in the Acheulean at Canteen Kopje and implications for the cognitive evolution of ear
- 负责人：
- DOI：
- doi:10.5061/dryad.3353b
- 摘要：
- , a popular and widely distributed prepared core technology from at least 200?ka (thousand years ago). Although these similarities are present, several notable
Data from: The evolution of dual meat and milk cattle husbandry in Linearbandkeramik societies
- 负责人：
- Gillis, Rosalind
- DOI：
- doi:10.5061/dryad.40q04
- 摘要：
- has been modelled to have begun between 6000 and 4000 years ago in central Europe. The discovery of milk lipids in late sixth millennium ceramic sieves
Data from: Phylogeny of salmonids (Salmoniformes: Salmonidae) and its molecular dating: analysis of nuclear RAG1 gene
- 负责人：
- DOI：
- doi:10.5061/dryad.ph602
- 摘要：
- asalmo and Oncorhynchus. Ancestral forms of these two evolutionary lineages could diverge at the Oligocene-Miocene boundary (about 24 million years ago). It is sugges
Data from: Ancient hybridizations among the ancestral genomes of bread wheat
- 负责人：
- DOI：
- doi:10.5061/dryad.f6c34
- 摘要：
- , as well as to estimate evolutionary relatedness and divergence times. We show that the A and B genomes diverged from a common ancestor ~7 million years ago and that these
Data from: Evolution of stenophagy in spiders (Araneae): evidence based on the comparative analysis of spider diets
- 负责人：
- DOI：
- doi:10.5061/dryad.1d8761h1
- 摘要：
- Stenophagy (narrow diet breadth) represents an extreme of trophic specialization in carnivores, but little is known about the forces driving
Data from: The allometry of brain size in mammals
- 负责人：
- Burger, Joseph Robert
- 关键词：
- biodiversity biological scaling body size cognition comparative anatomy comparative methods macroecology morphology museum collections neurobiology
- DOI：
- doi:10.5061/dryad.2r62k7s
- 摘要：
- Why some animals have big brains and others do not has intrigued scholars for millennia. Yet, the taxonomic scope of brain size research is limi
Data from: Morphometric variation of extant platyrrhine molars: taxonomic implications for fossil platyrrhines
- 负责人：
- 关键词：
- From Holocene to early Miocene;Molar shape;Geometric morphometric;phylogeny;Platyrrhines;Platyrrhini
- DOI：
- doi:10.5061/dryad.3m2g1
- 摘要：
- ke and Saguinus—like, which might be the precursors of the extant forms, whereas the Middle Miocene specimens, though showing morphological resemblances
Data from: The evolutionary history of dogs in the Americas
- 负责人：
- DOI：
- doi:10.5061/dryad.s1k47j4
- 摘要：
- nimal genetic legacy in modern dog populations. Remarkably, the closest detectable extant lineage to pre-contact American dogs is the canine transmissible venerea
Data from: New DNA data from a Transthyretin nuclear intron suggest an Oligocene to Miocene diversification of living South America opossums
- 负责人：
- DOI：
- doi:10.5061/dryad.8505
- 摘要：
- r origin in the Middle Eocene (39.8 million years ago), with subsequent diversification during the Oligocene (Deseadan) and Miocene.
Data from: Convergence of gut microbiomes in myrmecophagous mammals
- 负责人：
- DOI：
- doi:10.5061/dryad.390ng
- 摘要：
- Mammals have diversified into many dietary niches. Specialized myrmecophagous (ant- and termite-eating) placental mammals represent a textbook examp
