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Data from: Morphometric analysis of inter- and intraspecific variation in the Cambrian helcionelloid mollusc Mackinnonia
- 负责人:
- DOI:
- doi:10.5061/dryad.5b7n3
- 摘要:
- ve approaches to investigating morphological variation in this group have struggled to identify clear patterns. An alternative method of identifying these patterns is to study
Data from: Adult frogs and tadpoles have different macroevolutionary patterns across the Australian continent
- 负责人:
- Sherratt, Emma
- DOI:
- doi:10.5061/dryad.23j6t
- 摘要:
- different selective pressures. We use morphometrics to characterise body shape of tadpoles and adults across 166 species of frog and investigate
Data from: A potential pitfall in studies of biological shape: does size matter?
- 负责人:
- Outomuro, David
- 关键词:
- allometry Generalized Procrustes Analysis geometric morphometrics literature review superimposition of landmark configurations
- DOI:
- doi:10.5061/dryad.82nd6
- 摘要:
- 1.The number of published studies using geometric morphometrics (GM) for analysing biological shape has increased steadily since the begi
Data from: Dealing with allometry in linear and geometric morphometrics: a taxonomic case study in the Leporinus cylindriformis group (Char
- 负责人:
- DOI:
- doi:10.5061/dryad.8151
- 摘要:
- nguished with linear or geometric morphometrics, particularly using variation in the depth of the body. Both approaches returned congruent patterns of separation amongst
Data from: A generalized K statistic for estimating phylogenetic signal from shape and other high-dimensional multivariate data
- 负责人:
- DOI:
- doi:10.5061/dryad.8fc86
- 摘要:
- approaches have been extensively studied. However, methods for assessing phylogenetic signal in high-dimensional multivariate traits like shape are les
Data from: Phylogenetic factor analysis
- 负责人:
- DOI:
- doi:10.5061/dryad.6320t
- 摘要:
- on dynamic programming to estimate the PFA posterior distribution, over three-fold faster than for multivariate diffusion and a further order-of-magnitude more effic
Data from: Cryptic species or inadequate taxonomy? implementation of 2D geometric morphometrics based on integumental organs as landmar
- 负责人:
- DOI:
- doi:10.5061/dryad.55q0s
- 摘要:
- if researchers focus on analyzing morphological structures with multivariate tools that explicitly take into account geometry of the phenotype. A perceived
Data from: Evolution of morphological integration in the skull of Carnivora (Mammalia): changes in Canidae lead to increased evolutionary potentia
- 负责人:
- DOI:
- doi:10.5061/dryad.142jn5t
- 摘要:
- e we evaluated the stability and evolution of the morphological integration of skull traits in Carnivora by using evolutionary simulati
Data from: Body shape diversity in Triassic?Early Cretaceous neopterygian fishes: sustained holostean disparity and predominantly gradual increases
- 负责人:
- DOI:
- doi:10.5061/dryad.p58c0
- 摘要:
- e, apomorphy-defined teleosts possess greater phenotypic variety than typically assumed. Comparison of crown and stem teleost partial disparity indicates tha
Data from: A combined morphometric and phylogenetic revision of the late Ordovician brachiopod genera Eochonetes and Thaerodonta
- 负责人:
- DOI:
- doi:10.5061/dryad.62h0b
- 摘要:
- y and ecological patterns within the clade. Multivariate analyses were employed to delineate species in morphospace and provided information on potentia