dataService

您的位置: 首页 > 数据服务 > 数据列表页

筛选

共检索到79条 ,权限内显示50条;

Data from: Two new species of Ichthyosaurus from the lowermost Jurassic (Hettangian) of Somerset, England
负责人:
关键词:
Ichthyosauria;Ichthyosaurus larkini;Ichthyosaurus somersetensis;Lower Jurassic;Hettangian
DOI:
doi:10.5061/dryad.sf85s
摘要:
All specimens of Ichthyosaurus from the Lower Jurassic of Somerset were previously identified as I. communis, an abundant and extremely var
Data from: New species of Franchia and Protozigzagiceras (Ammonoidea, Middle Jurassic): the phyletic origin of Zigzagiceratinae
负责人:
关键词:
Bathonian;GSSP;Ammonites;Perisphinctidae
DOI:
doi:10.5061/dryad.gf680
摘要:
nce. Megazigzagiceras subarabicum, gen. et sp. nov. is described from the Dharma region of Saudi Arabia. The successive Early Bathonian species of Fra
Data from: Environmental drivers of crocodyliform extinction across the Jurassic/Cretaceous transition
负责人:
关键词:
Jurassic;crocodyliformes;Crocodylia;Thalattosuchia;Shareholder Quorum Subsampling;Crocodylomorpha;Neosuchia;Eusuchia;Cretaceous;Notosuchia;Phylogenetic Diversity Estimate
DOI:
doi:10.5061/dryad.dd0b3
摘要:
attempts to reconcile external drivers of these patterns. Here, we present a comprehensive analysis of crocodyliform biodiversity through the Jurassic
Data from: Effects of the early Toarcian Oceanic Anoxic Event on ichthyosaur body size and faunal composition in the Southwest German Basin
负责人:
关键词:
Mesozoic;Jurassic;Ichthyosauria;Posidonia Shale;Body Size;Stenopterygius;Reptilia;Toarcian
DOI:
doi:10.5061/dryad.pm4v7
摘要:
The Early Jurassic Toarcian Oceanic Anoxic Event is considered one of the most dramatic environmental perturbations of the Mesozoic. An elevated
Data from: Local and global abundance associated with extinction risk in late Paleozoic and early Mesozoic gastropods
负责人:
关键词:
selectivity;Paleozoic;survivorship;Mesozoic;Jurassic;Triassic;Extinction risk;Permian;Evolution;Gastropoda
DOI:
doi:10.5061/dryad.8330
摘要:
database of gastropod occurrences and collection-level abundances spanning the Early Permian through Early Jurassic (Pliensbachian). Globally, the database
Data from: The fragmentation of Pangaea and Mesozoic terrestrial vertebrate biodiversity
负责人:
关键词:
Mesozoic;Jurassic;Triassic;Vertebrata;Dinosauria;Island Biogeography;Species-Area Relationship;Cretaceous;Laurasia;plate tectonics;Gondwana
DOI:
doi:10.5061/dryad.81tf9
摘要:
During the Mesozoic (242–66 million years ago), terrestrial regions underwent a massive shift in their size, position and connectivity. At the begi
Data from: Diversity patterns of non-mammalian cynodonts (Synapsida, Therapsida) and the impact of taxonomic practice and resear
负责人:
关键词:
Triassic;Permian;completeness;Bias;diversity;Cynodontia
DOI:
doi:10.5061/dryad.6jk8416
摘要:
at the end of the Triassic. The taxic diversity estimate shows high diversity in the Rhaetian and a drop across the Triassic/Jurassic boundar
donia Shale, Lower Jurassic) of Germany
负责人:
关键词:
Ichthyosauria;Posidonia Shale;Stenopterygius<\/i>;osteohistology;Stenopterygius quadriscissus;Stenopterygius;skeletochronology;Lower Jurassic;modified perichondral ossification
DOI:
doi:10.5061/dryad.032cq64
摘要:
donia Shale, Lower Jurassic) of Germany. The specimen shows highly vascularized primary bone and spongious secondary bone in its limbs, suggesting an overall shift to a lighter
Data from: The first flea with fully distended abdomen from the Early Cretaceous of China
负责人:
关键词:
Mesozoic;blood sucking;Siphonaptera;Pseudopulex tanlan;124.6 ± 0.1 Myr;Pseudopulicidae
DOI:
doi:10.5061/dryad.q4jv0
摘要:
ancestors during the Middle Jurassic. Compared with extant fleas, these large basal fleas have many different features. Although several fossil species

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