dataService

您的位置: 首页 > 数据服务 > 数据列表页

筛选

共检索到488条 ,权限内显示50条;

Data from: Major radiations in the evolution of caviid rodents: reconciling fossils, ghost lineages, and relaxed molecular clocks
负责人:
关键词:
Cavioidea sensu stricto;morphology;DNA sequences;Eocardiidae;Hydrochoerinae;\Eocardiidae\;Caviinae;Dolichotinae;TNT;Cenozoic;Caviidae
DOI:
doi:10.5061/dryad.v5p71
摘要:
split of caviids is dated as middle Miocene by the fossil record. This date falls within the 95% higher probability distribution estimated by the relaxed
Data from: Molecular paleobiology of early-branching animals integrating DNA and fossils elucidates the evolutionary history of hexactinellid
负责人:
Woerheide, Gert
关键词:
molecular paleobiology molecular clocks Bayesian
DOI:
doi:10.5061/dryad.sm01b
摘要:
(non-bilaterian) animals: they have a long and rich fossil record, but for certain taxa paleontological evidence is still scarce or ambiguous. Furthermore, ther
Data from: Phylogenetic inference and divergence dating of snakes using molecules, morphology and fossils: new insights into convergent evolution
负责人:
关键词:
Total Evidence;limb loss;Bayesian phylogenetics;relaxed clock;Macrostomata;Serpentes;ancestral state reconstruction;Ophidia
DOI:
doi:10.5061/dryad.cm603
摘要:
ral important fossils that have not previously been included in divergence dating analyses as terminal taxa. We also explored the effect of using fossi
Data from: A Tournaisian (earliest Carboniferous) conglomerate-preserved non-marine faunal assemblage and its environmental and sedimentological
负责人:
关键词:
DOI:
doi:10.5061/dryad.2mg27sh
摘要:
A conglomerate bed from the Tournaisian Ballagan Formation of Scotland preserves a rich array of vertebrate and other non-marine fossils providing
Data from: Divergence time estimation using fossils as terminal taxa and the origins of Lissamphibia
负责人:
关键词:
evolutionary rates;Mesozoic;molecular clock;Divergence-time estimation;Lissamphibia;Lepospondyli;Temnospondyli;Cenozoic;fossil constraints;Tetrapoda
DOI:
doi:10.5061/dryad.8120
摘要:
, and originated in the late Carboniferous at the earliest. This research illustrates potential pitfalls for the use of fossils as post-hoc age constraints
Data from: Walking on ashes: insect trace fossils from Laetoli indicate poor grass cover associated with early hominin environments
负责人:
关键词:
Grass cover;Celliforma Ichnofacies;insect trace fossils;early hominin environments;Laetoli
DOI:
doi:10.5061/dryad.v8921
摘要:
More than 4000 insect trace fossils collected in recent years from Pliocene deposits at Laetoli in northern Tanzania provide new insights on ea
Data from: Integrating fossils with molecular phylogenies improves inference of trait evolution
负责人:
关键词:
Carnivora;Caniformia;ancestral states;Procyonidae;phylogenetic comparative methods;Canidae;Ursidae;Pinnipedia;model selection;phylogeny;Mephitidae;Ailuridae;Mustelidae;Brownian motion
DOI:
doi:10.5061/dryad.q96d7
摘要:
evidence for evolutionary pattern and process contained in the fossil record. In this paper we show through simulation that incorporation of fossil inf
Data from: Bayesian estimation of fossil phylogenies and the evolution of early to middle Paleozoic crinoids (Echinodermata)
负责人:
关键词:
DOI:
doi:10.5061/dryad.6hb7j
摘要:
ng fossils. In addition, the FBD tree prior allows for the possibility of sampling ancestral morphotaxa. Although paleontologists are increasingly embracing
Data from: Taphonomic experiments resolve controls on the preservation of melanosomes and keratinous tissues in feathers
负责人:
关键词:
mouldic melanosomes;melanin;keratin;fossil feathers;experimental taphonomy;fossil colour
DOI:
doi:10.5061/dryad.7290t40
摘要:
Fossils are a key source of data on the evolution of feather structure and function through deep time, but their ability to resolve macroevolutionary
Data from: Family Naticidae (Gastropoda) from the Upper Jurassic of Kutch, India and a critical reappraisal of taxonomy and time of origination
负责人:
关键词:
DOI:
doi:10.5061/dryad.f8n8p13
摘要:
fossils has further complicated the matter in determining the true affinity and the exact time of origination of the clade. As a result, a plethora

首页上一页...2345下一页尾页

意 见 箱

匿名:登录

个人用户登录

找回密码

第三方账号登录

忘记密码

个人用户注册

必须为有效邮箱
6~16位数字与字母组合
6~16位数字与字母组合
请输入正确的手机号码

信息补充