Data from: New species of Franchia and Protozigzagiceras (Ammonoidea, Middle Jurassic): the phyletic origin of Zigzagiceratinae

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关键词：

Bathonian;GSSP;Ammonites;Perisphinctidae

DOI：

doi:10.5061/dryad.gf680

摘要：

Three genera and seven species belonging to the subfamily Zigzagiceratinae (family Perisphinctidae) are described from the Lower Bathonian of France

Data from: Middle Jurassic vegetation dynamics based on quantitative analysis of spore/pollen assemblages from the Ravenscar Group, North Yorkshire

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关键词：

Jurassic;Bajocian;Palynology;palaeobotany;Bathonian;rarefaction analysis;Aalenian;palynofacies analysis;multivariate analysis;sporomorphs

DOI：

doi:10.5061/dryad.cc0m7

摘要：

h the Middle Jurassic Ravenscar Group (Aalenian–Bathonian), North Yorkshire, UK. Aalenian, Bajocian and Bathonian strata possess relatively distinct sporomorph

therians

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关键词：

Palaeoxonodon ooliticus;Mammalia;Bathonian;Cladotheria;Kennetheridium leesi;Kilmaluag Formation;Middle Jurassic;Palaeoxonodon freemani;Amphitheriidae

DOI：

doi:10.5061/dryad.52582

摘要：

has yielded a significant record of mammalian fossils from this interval, represented by numerous isolated jaws and teeth from the Bathonian

Data from: Rapid transformation in the braincase of sauropod dinosaurs: integrated evolution of the braincase and neck in early sauropods?

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关键词：

Sauropodomorph;rates of evolution;phylogeny;morphological disparity;Sauropodomorpha

DOI：

doi:10.5061/dryad.6j336

摘要：

the evolutionary transformation of the sauropodomorph braincase, using discrete anatomical characters, prompted by the reanalysis of a Middle Jurassic (Bathonian