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Data from: The fossil record of ichthyosaurs, completeness metrics and sampling biases
负责人:
关键词:
Jurassic;Triassic;Ichthyosauria;sampling metrics;completeness;sampling bias;Cretaceous;geological bias
DOI:
doi:10.5061/dryad.657cc
摘要:
s and ichthyosaur diversity. There is a significant geographical variation in completeness, with the well-studied northern hemisphere producing fossils of much higher
Data from: The fragmentation of Pangaea and Mesozoic terrestrial vertebrate biodiversity
负责人:
关键词:
Mesozoic;Jurassic;Triassic;Vertebrata;Dinosauria;Island Biogeography;Species-Area Relationship;Cretaceous;Laurasia;plate tectonics;Gondwana
DOI:
doi:10.5061/dryad.81tf9
摘要:
During the Mesozoic (242–66 million years ago), terrestrial regions underwent a massive shift in their size, position and connectivity. At the begi
Data from: Rapid transformation in the braincase of sauropod dinosaurs: integrated evolution of the braincase and neck in early sauropods?
负责人:
关键词:
Sauropodomorph;rates of evolution;phylogeny;morphological disparity;Sauropodomorpha
DOI:
doi:10.5061/dryad.6j336
摘要:
l vertebrates. Recent discoveries have shown that key traits associated with sauropod gigantism appeared stepwise during the Late Triassic and Early Jurassic
Data from: Euconodont hard tissue: preservation patterns of the basal body
负责人:
关键词:
taphonomy;Devonian;conodonts;lamellar growth;Cambrian to Triassic;basal tissue;histochemical composition
DOI:
doi:10.5061/dryad.1n35197
摘要:
the range of Euconodonta (Cambrian–Triassic), this study shows that most of the isolated plate and ring-like structures are derived from early Palaeozoic
Data from: Iterative ontogenetic development of ammonoid conch shapes from the Devonian through to the Jurassic
负责人:
关键词:
ontogenetic trajectories;convergent evolution;Ammonoids;conch parameters;ontogenetic development
DOI:
doi:10.5061/dryad.c17p8
摘要:
er the Carboniferous genus Cravenoceras). Many of the studied globular Palaeozoic and Triassic species (of the latter, particularly the arcestid ammonoids) shar
Data from: An exceptionally preserved association of complete dinosaur skeletons reveals the oldest long-necked sauropodomorphs
负责人:
关键词:
Triassic;Brazil;Evolution;Dinosauria;Sauropodomorpha;Macrocollum itaquii;Norian;Saurischia
DOI:
doi:10.5061/dryad.gh4p57r
摘要:
evolution along a period from 233–225 Ma, as recorded in the well dated Late Triassic beds of Brazil. In that time span, apart from achieving a mor
Data from: Early Triassic benthic invertebrates from the Great Bank of Guizhou, South China: systematic palaeontology and palaeobiology
负责人:
关键词:
Early Triassic
DOI:
doi:10.5061/dryad.17c8h
摘要:
. Taxonomically, this community is different from coeval faunas with dissimilarity values > 60%. Ecologically, however, this fauna is similar to faunas from
Data from: A new Cretaceous genus of xyelydid sawfly illuminating nygmata evolution in Hymenoptera
负责人:
关键词:
Nygmata;Early Cretaceous;Rectilyda;Symphyta;Xyelydidae
DOI:
doi:10.5061/dryad.v561f
摘要:
: four symmetrical nygmata on each forewing and two on each hind wing. Conclusion: Previous reports of nygmata on the forewings of Triassic xyelids and extant sawflies
Data from: Testing hypotheses of element loss and instability in the apparatus composition of complex conodonts: articulated skeletons of Hindeodus
负责人:
关键词:
Hindeodus parvus;conodont clusters;conodonts;Lower Triassic;natural assemblages;apparatus architecture;fused clusters;Shangsi;articulated skeletons;conodont apparatus
DOI:
doi:10.5061/dryad.5n481
摘要:
the Lower Triassic Shangsi section, Sichuan Province, South China. Five of these clusters represent the partial remains of articulated skeletons, providing direct

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