筛选
科学数据
统计数据
共检索到23条 ,权限内显示50条;
Data from: Three new naraoiid species from the Burgess Shale, with a morphometric and phylogenetic reinvestigation of Naraoiidae
- 负责人:
- DOI:
- doi:10.5061/dryad.qr80jq7
- 摘要:
- , as well as an extensively ramified digestive tract. Ranging from the early Cambrian to the late Silurian (Pridoli), these arthropods of simple appearance have traditionally
Data from: Bayesian morphological clock methods resurrect placoderm monophyly and reveal rapid early evolution in jawed vertebrates
- 负责人:
- DOI:
- doi:10.5061/dryad.v30f1
- 摘要:
- ng the Silurian period which declined during the Early Devonian. This rapid evolution during a period with few articulated fossils might partly explain
Data from: An early chondrichthyan and the evolutionary assembly of a shark body plan
- 负责人:
- DOI:
- doi:10.5061/dryad.84mh3
- 摘要:
- test by the early Silurian (~440 mya). Moreover, phylogenetic results highlight the likely convergent evolution of conventional chondrichthyan conditions among earliest member
Data from: Spinosity, regeneration, and targeting among Paleozoic crinoids and their predators
- 负责人:
- Syverson, Valerie J.P.
- DOI:
- doi:10.5061/dryad.s7576
- 摘要:
- crinoids; notably, spinosity in camerates increased from the Silurian through the Mississippian and decreased sharply during the Pennsylvanian, wherea
Data from: Paleoecological and stratigraphic controls on eurypterid Lagerst?tten: a model for preservation in the mid-Paleozoic
- 负责人:
- DOI:
- doi:10.5061/dryad.386mr
- 摘要:
- s by performing a high-resolution taxonomic, environmental, and stratigraphic survey and quantitative analysis of all Silurian–Lower Devonian eurypterid-bear
Data from: A new craniid brachiopod genus from the terminal Ordovician Hirnantia fauna of Myanmar and South China
- 负责人:
- 关键词:
- DOI:
- doi:10.5061/dryad.22b3c31
- 摘要:
- , exhibiting considerable significant phenotypic pleiotropy (exemplified by a highly variable ornament) in response to severe ecological stress, particularl
Data from: Microbial-tubeworm associations in a 440 million year old hydrothermal vent community
- 负责人:
- Georgieva, Magdalena
- DOI:
- doi:10.5061/dryad.8171kv1
- 摘要:
- est known hydrothermal vent community that includes metazoans is preserved within the Ordovician-early Silurian Yaman Kasy massive sulphide deposit, Ural Mountains, Russia
Data from: Molecular clocks indicate turnover and diversification of modern coleoid cephalopods during the Mesozoic Marine Revolution
- 负责人:
- DOI:
- doi:10.5061/dryad.180nh
- 摘要:
- species to explore the phylogeny and timing of cephalopod evolution. We show that crown cephalopods diverged in the Silurian–Devonian, while crown coleoids
Data from: The nearshore cradle of early vertebrate diversification
- 负责人:
- DOI:
- doi:10.5061/dryad.g08m87q
- 摘要:
- and may have influenced the structure of their early fossil record and diversification.
Data from: Research on the mechanical behavior of shale based on multi-scale analysis
- 负责人:
- DOI:
- doi:10.5061/dryad.rh094v7
- 摘要:
- the Silurian Longmaxi Formation in the Changning area, Sichuan Basin, China. The nano/micro indentation test is an effective method for multi-scale