Data from: Metamorphosis is ancestral for crown euarthropods, and evolved in the Cambrian or earlier

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Euarthropoda;Cambrian;Ecdysozoa;Arthropoda;divergence times;phylogeny;Larval biology;fossils

DOI：

doi:10.5061/dryad.19r5g

摘要：

and adaptive landscape). Under all phylogenetic hypotheses, metamorphosis was supported as most likely ancestral to both ecdysozoans and euarthropods. Care must be ta

Data from: New Middle Cambrian bivalved arthropod from the Burgess Shale (British Columbia, Canada)

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DOI：

doi:10.5061/dryad.2jr4p

摘要：

ges and a shift from a nekton-benthic deposit feeding habit to a benthic scavenging/predatory habit, the symplesiomorphic feeding condition of Euarthropoda (cro

Data from: Multi-segmented arthropods from the middle Cambrian of British Columbia (Canada)

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DOI：

doi:10.5061/dryad.41r04

摘要：

s. This family occupies a basal position within a paraphyletic Megacheira, the immediate outgroup of Euarthropoda (crown-group arthropods). The resultant topo

Data from: Computational biomechanical analyses demonstrate similar shell-crushing abilities in modern and ancient arthropods

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Euarthropoda;Cambrian;finite element analysis;Sidneyia inexpectans;durophagy;Limulus polyphemus

DOI：

doi:10.5061/dryad.d7s1183

摘要：

to crush shell with its gnathobasic walking appendages—but virtually nothing is known about the feeding biomechanics of this iconic arthropod. This species