dataService

您的位置: 首页 > 数据服务 > 数据列表页

筛选

共检索到75条 ,权限内显示50条;

Data from: Tooth replacement in basal sarcopterygians
负责人:
关键词:
Frasnian;ancestral;development;Tiktaalik roseae;Late Devonian;Eusthenopteron foordi;dentition;Onychodus jandemarrai;Micro-CT;Holocene;Osteichthyes;Latimeria chalumnae
DOI:
doi:10.5061/dryad.3nj1k8s
摘要:
e we provide new anatomical data informing patterns of tooth replacement in the Devonian sarcopterygian fishes Onychodus, Eusthenopteron and Tiktaalik
Data from: A new tealliocaridid crustacean from the Late Carboniferous of North China and its biogeographic implications
负责人:
关键词:
Tealliocaris;Carboniferous;Biogeography;Dispersal;Late Devonian - Late Carboniferous;Laevitealliocaris xiaheyanensis; sp. nov.
DOI:
doi:10.5061/dryad.7hv4c
摘要:
A new tealliocaridid eumalacostracan is described from the Late Carboniferous Tupo Formation (Ningxia, China). Laevitealliocaris xiaheyanensis gen
Data from: Identifying heterogeneity in rates of morphological evolution: discrete character change in the evolution of lungfish (Sarcopterygii; Dipnoi)
负责人:
关键词:
Macroevolution;Mesozoic;Palaeozoic;Morphological Evolution;phylogenetics;Dipnoi;Cenozoic;speciation;fossils;paleobiology
DOI:
doi:10.5061/dryad.pg46f
摘要:
of lungfish, which have long been regarded as having an apparent slow down in rates since the Devonian. We find that morphological rates are highly
Data from: New findings in a 400 million-year-old Devonian placoderm shed light on jaw structure and function in basal gnathostomes
负责人:
关键词:
jaw structure and function;basal gnathostome;High-resolutioin CT;Early Devonian;buchanosteid arthrodire;high-resolution 3D printing;Buchanosteid
DOI:
doi:10.5061/dryad.2qd07
摘要:
structure and function by using high-resolution computed tomography, digital dissection, and enlarged 3D printouts on a unique articulated 400 million-year-old
Data from: Phylogenomics resolves the timing and pattern of insect evolution
负责人:
关键词:
evolution insects phylogenomics 1KITE
DOI:
doi:10.5061/dryad.3c0f1
摘要:
. We dated the origin of insects to the Early Ordovician [~479 million years ago (Ma)], of insect flight to the Early Devonian (~406 Ma), of major extant
Data from: Evolutionary and biogeographical shifts in response to the Late Ordovician mass extinction
负责人:
关键词:
Strophomenoidea;Biogeography;phylogenetics;Ordovician;mass extinction;brachiopod
DOI:
doi:10.5061/dryad.4874jt7
摘要:
, or slowly died off during the Silurian. The new abundant strophomenoid taxa derived from one clade (consisting of Silurian–Devonian groups suc
Data from: Iterative ontogenetic development of ammonoid conch shapes from the Devonian through to the Jurassic
负责人:
关键词:
ontogenetic trajectories;convergent evolution;Ammonoids;conch parameters;ontogenetic development
DOI:
doi:10.5061/dryad.c17p8
摘要:
We measured longitudinal growth in conch cross-sections of 177 Devonian to Jurassic ammonoid species to test whether conch ontogenetic development
Data from: Temporal trends of predation resistance in Paleozoic crinoid arm branching morphologies
负责人:
关键词:
Paleozoic;Camerata;nonlethal predation;predation;Adaptation;branching;Crinoidea
DOI:
doi:10.5061/dryad.5h45c
摘要:
of increasingly convergent and predation-resistant arm morphologies from the Ordovician through the Devonian, with no significant change during the Mississippia
Data from: The nearshore cradle of early vertebrate diversification
负责人:
关键词:
Agnatha;Silurian;Osteostraci;Acanthodii;Heterostraci;Actinopterygii;Ordovician;Sarcopterygii;Paleozoic;Devonian;Galeaspida;Gnathostomata;Thelodonti;Conodonta;Placodermi;Chondrichthyes;Anaspida;Osteichthyes
DOI:
doi:10.5061/dryad.g08m87q
摘要:
waters was contingent upon form and short-lived until the later Devonian. Our results contrast with the onshore-offshore trends, reef-centered
Data from: Euconodont hard tissue: preservation patterns of the basal body
负责人:
关键词:
taphonomy;Devonian;conodonts;lamellar growth;Cambrian to Triassic;basal tissue;histochemical composition
DOI:
doi:10.5061/dryad.1n35197
摘要:
, reviewing the published record and describing new material from Asia and Europe (248 occurrences globally). These include crown and basal tissue

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