筛选
科学数据
统计数据
共检索到41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
ross the Late Ordovician mass extinction
- 负责人：
- 关键词：
- DOI：
- doi:10.5061/dryad.4bp82rc
- 摘要：
- of the centroid of PCO values indicates that genera were randomly removed from morphospace by the Late Ordovician mass extinction, and new Silurian genera wer
Data from: Ontogenetic variability in crystallography and mosaicity of conodont apatite: Implications for microstructure, paleothermometry
- 负责人：
- 关键词：
- DOI：
- doi:10.5061/dryad.2rbnzs7jn
- 摘要：
X-ray diffraction data from Silurian conodonts belonging to various developmental stages of the species Dapsi
by the Devonian biotic crisis
- 负责人：
- DOI：
- doi:10.5061/dryad.24767
- 摘要：
- variations in diversity and disparity across the evolutionary history of a major Paleozoic arthropod group, the Eurypterida. Using these data, we explore
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: 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: Phylogenetic clustering of origination and extinction across the Late Ordovician mass extinction
- 负责人：
- DOI：
- doi:10.5061/dryad.nf61t
- 摘要：
- y clustered in the Silurian and Devonian, beginning with the recovery following the Late Ordovician mass extinction, and B) the Late Ordovician mass extinction
Data from: Redescription of Macurdablastus and redefinition of Eublastoidea as a clade of Blastoidea (Echinodermata)
- 负责人：
- Bauer, Jennifer E.
- DOI：
- doi:10.5061/dryad.rr48616
- 摘要：
- eublastoid is thus middle Silurian in age. The re-evaluation of the morphology of Macurdablastus provides a basis for revising blastoid phylogeny
Data from: Cladograms, phylogenies and the veracity of the conodont fossil record
- 负责人：
- DOI：
- doi:10.5061/dryad.4067d
- 摘要：
- this, we use the Silurian family Kockelellidae as an example of how cladistics can be used to reconstruct relative relationships, and how such hypotheses
Data from: Trends in shell fragmentation as evidence of mid- Paleozoic changes in marine predation
- 负责人：
- DOI：
- doi:10.5061/dryad.3372j
- 摘要：
- Recent observations indicate that shell fragmentation can be a useful tool in assessing crushing predation in marine communities. However, criteria
