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共检索到249条 ,权限内显示50条;
Data from: Quantifying morphological change during an evolutionary radiation of Devonian trilobites
- 负责人：
- DOI：
- doi:10.5061/dryad.40r16m35
- 摘要：
- the Malvinokaffric Realm; these have been considered a classic example of an adaptive radiation preserved in the fossil record. A geometric morphometric
Data from: Dealing with allometry in linear and geometric morphometrics: a taxonomic case study in the Leporinus cylindriformis group (Characiformes
- 负责人：
- DOI：
- doi:10.5061/dryad.8151
- 摘要：
- r statistical power and ease of use and that may prove highly useful to taxonomists working with linear or geometric morphometric data. We investigate
Data from: A method for analysis of phenotypic change for phenotypes described by high-dimensional data
- 负责人：
- DOI：
- doi:10.5061/dryad.1p80f
- 摘要：
- morphometric data use the Cartesian coordinates of (potentially) many anatomical landmarks to describe organismal shape. Collectively such shape variables describe
Data from: Echinorhynchus salmonis Müller, 1784 (Acanthocephala: Echinorhynchidae) from the Bothnian Bay, Baltic Sea: morphological variability and r
- 负责人：
- 关键词：
- morphometric parasitology parasite scanning electron microscopy morphology anatomy meristic animal parasitosis helminthiasis fish disease
- DOI：
- doi:10.5061/dryad.v21k1
- 摘要：
- nted here is the first analysis of the morphometric and meristic variation in a Palaearctic population of E. salmonis, collected from whitefish
Data from: Bees explain floral variation in a recent radiation of Linaria
- 负责人：
- DOI：
- doi:10.5061/dryad.p25m0
- 摘要：
- observations, functional floral morphometric measures and phylogenetic comparative analyses. The fauna visiting Linaria species was determined by extensive
Data from: Developmental plasticity, morphological variation and evolvability: a multilevel analysis of morphometric integration in the shape
- 负责人：
- DOI：
- doi:10.5061/dryad.46q6j468
- 摘要：
- of diversification in leaf shape. We use the methods of geometric morphometrics to study the shapes of individual leaflets and whole leaves in 20 taxa of Potentilla
Data from: Geometric morphometric analysis applied to theropod tracks from the lower Cretaceous (Berriasian) of Spain
- 负责人：
- 关键词：
- Kalhohipus bretunensis;Iberosauripus;thin plate splines;Principal components analysis;Berriasian
- DOI：
- doi:10.5061/dryad.v60t1
- 摘要：
- Geometric morphometric methods applied to theropod tracks from the Huérteles Formation (Berriasian, Spain) are here shown to be invaluable
Data from: Effects of different segmentation methods on geometric morphometric data collection from primate skulls
- 负责人：
- 关键词：
- Macaca
- DOI：
- doi:10.5061/dryad.qk58nt2
- 摘要：
- hods on geometric morphometric data collection using computed tomography data collected from non-human primate skulls. 2. Three segmentation methods based
Data from: The good, the bad, and the ugly: the influence of skull reconstructions and intraspecific variability in studies of cranial morphometric
- 负责人：
- DOI：
- doi:10.5061/dryad.6ss84
- 摘要：
- studies. Both points could influence the results of morphometric analyses by affecting the relative position of species to each other within the morph
Data from: Taxonomic and evolutionary pattern revisions resulting from geometric morphometric analysis of Pennsylvanian Neognathodus conodonts
- 负责人：
- DOI：
- doi:10.5061/dryad.1fm52vv
- 摘要：
- morphometric analysis of the biostratigraphically useful conodont genus Neognathodus. Our objective is to assess whether previously defined morphotype groups are reliably
