Geometric morphometric analysis of Idiognathodus species across the Atokan–Desmoinesian boundary in north-central New Mexico, USA Available to Purchase

MORPHOLOGY AND PRESERVATION OF GAOJIASHANIA , AN ENIGMATIC TUBULAR FOSSIL FROM THE UPPER EDIACARAN DUNFEE MEMBER, DEEP SPRING FORMATION, NEVADA, USA Available to Purchase

Environmental associations and the paleoecological significance of the genus Pyxidicula Ehrenberg,1838 and Pyxidicula muskegii sp. nov. in the Hudson and James Bay region peatlands, Canada Open Access

ADVANCING INDIVIDUAL FORAMINIFERA ANALYSIS BY COMBINING MOLECULAR, MORPHOMETRIC, AND TRACE ELEMENT GEOCHEMISTRY Open Access

MORPHOTYPE MATTERS: AN EXPERIMENTAL ANALYSIS OF THE MORPHOLOGICAL FIDELITY OF GASTROPOD STEINKERNS Available to Purchase

Pollen morphology of the genera Basananthe , Deidamia and Efulensia of the tribe Passifloreae (Passifloraceae sensu stricto ) Available to Purchase

Palynology of Huberia (Melastomataceae: Cambessedesieae): diversity and taxonomic implications Available to Purchase

Comparative pollen morphology of the genus Iberis L. (Brassicaceae) in Turkey and its taxonomic implications Available to Purchase

The evolution of femoral morphology in giant non-avian theropod dinosaurs Open Access

Morphometric analysis of the Late Cretaceous Placenticeras of Alabama, USA: sexual dimorphism, allometry, and implications for taxonomy Open Access

Morphological trends across the Norian/Rhaetian boundary within Late Triassic conodonts in western Canada: implications for protracted paleoenvironmental disturbance preceding the end-Triassic mass extinction Open Access

Frog limbs in deep time: is jumping locomotion at the roots of the anuran Bauplan? Available to Purchase

Corallite sizes of reef corals: decoupling of evolutionary and ecological trends Open Access

Environmental correlates of molluscan predator–prey body size in the northern Gulf of Mexico Open Access

Inferred nutrient forcing on the late middle Eocene to early Oligocene (~40–31 Ma) evolution of the coccolithophore Reticulofenestra (order Isochrysidales) Open Access

A quantitative assessment of ontogeny and molting in a Cambrian radiodont and the evolution of arthropod development Open Access

Palynotaxonomy of species of Dendrophorbium (Asteraceae: Senecioneae) occurring in Brazil Available to Purchase

Pollen morphology of columnar cacti from Tehuacán-Cuicatlán Valley, Mexico Available to Purchase

Covariable changes of septal spacing and conch shape during early ontogeny: a common characteristic between Perisphinctina and Ancyloceratina (Ammonoidea, Cephalopoda) Available to Purchase

Species discrimination in the multituberculate Mesodma Jepsen, 1940 (Mammalia, Allotheria): considerations of size, shape, and form Open Access