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Data from: Evenness and diversity in Upper Cambrian – Lower Ordovician trilobite communities from the Central Andean Basin (Cordillera Oriental
负责人:
关键词:
palaeoecology;trilobites;Late Cambrian;Tremadocian;Floian;diversity;Lower Ordovician;evenness;Furongian
DOI:
doi:10.5061/dryad.7gg70
摘要:
of diversity. Temporal and environmental trends in diversity and evenness of trilobite communities during the Late Cambrian – Early Ordovician of the Cordillera
Data from: Nature and significance of intraspecific variation in the early Cambrian oryctocephalid trilobite Oryctocephalites palmeri Sundberg
负责人:
关键词:
Oryctocephalidae;Cambrian Stage 4
DOI:
doi:10.5061/dryad.rc76f30
摘要:
Member (Pioche Formation, Nevada; Cambrian Stage 4, Series 2), we exploit a rare opportunity to explore how morphological variation among oryctocephalid
Data from: Early post-embryonic development in Ellipsostrenua (Trilobita, Cambrian, Sweden) and the developmental patterns in Ellipsocephaloidea
负责人:
关键词:
Cambrian;development;Trilobita
DOI:
doi:10.5061/dryad.36n6p34
摘要:
This study documents the early post-embryonic developmental stages (protaspides and early meraspides) of the Cambrian trilobite Ellipsostrenua
Data from: A new enigmatic hyolith from the Cambrian of West Gondwana and its bearing on the systematics of hyoliths
负责人:
关键词:
Hyolitha;Cambrian;Hyolithida;morphology;Aladraco schloppensis;systematics;Aladraco ougnatensis
DOI:
doi:10.5061/dryad.62fj4
摘要:
The genus Aladraco nom. nov. is described and discussed with two species recognized from coeval strata of the lower traditional middle Cambrian
Data from: Metamorphosis is ancestral for crown euarthropods, and evolved in the Cambrian or earlier
负责人:
关键词:
Euarthropoda;Cambrian;Ecdysozoa;Arthropoda;divergence times;phylogeny;Larval biology;fossils
DOI:
doi:10.5061/dryad.19r5g
摘要:
caran or earlier, and may have typified the pre-Cambrian explosion “wormworld” prior to the origin of crown group euarthropods.
Data from: Evolutionary implications of a new transitional blastozoan echinoderm from the mid Cambrian of Czech Republic
负责人:
关键词:
Body wall homology;Blastozoa;Eocrinoidea;Cambrian;Echinodermata;phylogeny
DOI:
doi:10.5061/dryad.sg931
摘要:
on eleven fairly well-preserved specimens. Its unique body plan organization is composed of a relatively long stalk-like imbricate structure directly
Data from: Post-metamorphic allometry in the earliest acrotretoid brachiopods from the lower Cambrian (Series 2) of South China, and its implications
负责人:
关键词:
lower Cambrian;Allometry;acrotretoid brachiopods;Eohadrotreta;ontogeny;heterochrony
DOI:
doi:10.5061/dryad.825ff
摘要:
The earliest growth of post-metamorphic (post-larval) shells in two species of Eohadrotreta is described from the Cambrian Shuijingtuo Formation
Data from: Cambrian origin of the CYP27C1-mediated vitamin A1-to-A2 switch, a key mechanism of vertebrate sensory plasticity
负责人:
关键词:
visual ecology;Photoreceptor;Petromyzon marinus
DOI:
doi:10.5061/dryad.kv3j7
摘要:
t diverged from jawed vertebrates during the Cambrian period (approx. 500?Ma), dynamically shifts its photoreceptor spectral sensitivity via vitamin A1-to-A2
Data from: Algal affinity and possible life cycle of the early Cambrian acritarch Yurtusia uniformis from South China
负责人:
关键词:
Cambrian microfossil;internal bodies;individual development;asexual reproduction;green algae;acritarch
DOI:
doi:10.5061/dryad.ttdz08kv0
摘要:
Abundant, well-preserved specimens of spheroidal organic-walled microfossil Yurtusia uniformis are reported from the basal Cambrian Yanjia

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