Data from: The oldest turritelline gastropods: from the Oxfordian (Upper Jurassic) of Kutch, India

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Jurassic;Turritelline gastropods;Turritella;Oxfordian;systematics

DOI：

doi:10.5061/dryad.mb14c

摘要：

of diagnostic characters including apical sculptural ontogeny (obtained from SEM study), spiral sculpture, and growth line patterns. The four species are in order

Data from: The function(s) of the bone ornamentation in the crocodylomorph osteoderms: a biomechanical model based on a finite element analysis

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DOI：

doi:10.5061/dryad.5qb8387

摘要：

t the presence of an apical sculpture has no significant influence on the von Mises stress distribution in the osteoderm volume although it involves a slight increase

Data from: Species delimitation and phylogeny of Epithelantha (Cactaceae)

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关键词：

Epithelantha;species delimitation;phylogeny;Cacteae;taxonomy;Morphometric analysis;Holocene

DOI：

doi:10.5061/dryad.1hn74p5

摘要：

sculpture and the relief of the periclinal wall as the most variable characters. The partial least squares-discriminant analysis (PLS-DA) allowed