您的位置: 首页 > 特色资源 > 特色资源列表页

筛选

共检索到73条 ,权限内显示50条;

Data from: Preservation of uropygial gland lipids in a 48-million-year-old bird
负责人:
O'Reilly, Shane
关键词:
Soft tissue preservation Molecular fossils Uropygial gland Fossil bird
摘要:
or fossil feathers. By comparison with modern bird uropygial gland wax ...
Data from: Fossilization of melanosomes via sulfurization
负责人:
Maria McNamara
关键词:
melanosomes sulfurization taphonomy fossil frogs Libros GC-MS ToF-SIMS
摘要:
Fossil melanin granules (melanosomes) are an important resource for inf ...
Data from: Microbial-tubeworm associations in a 440 million year old hydrothermal vent community
负责人:
Georgieva, Magdalena
关键词:
fossil symbiosis early life chemosynthesis pyrite microfossil
摘要:
a. This deposit contains two types of tube fossil attributed t ...
Data from: Biogeographic dating of speciation times using paleogeographically informed processes
负责人:
关键词:
biogeography phylogenetics paleogeography tree-dating turtles bayesian
摘要:
Standard models of molecular evolution cannot estimate absolute speciation times ...
Data from: Exceptional preservation and the fossil record of tetrapod integument
负责人:
Eliason, Chad
关键词:
Lagerst?tten Soft Tissue Preservation Taphonomy Terrestrial Feathers Hair
摘要:
The fossil record of exceptionally preserved soft tissues in K ...
Data from: Protracted growth impedes the detection of sexual dimorphism in non-avian dinosaurs
负责人:
Hone, David
关键词:
polymorphism sexual selection sexual dimorphism saurischian ornithischian
摘要:
characterized by sustained periods of growth (as in the alligator and most dino ...
Data from: Trilobite evolutionary rates constrain the duration of the Cambrian explosion
负责人:
Paterson, John R.
关键词:
Cambrian explosion evolutionary rates trilobites Bayesian tip-dating
摘要:
. These biomineralized arthropods appear abruptly in the fossil record ...

首页上一页12345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