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A taxonomic approach on diagnostic characters used to define new pterosaur taxa and an estimation of pterosaur diversity
(2021-01-01)
Diagnostic characters from 227 pterosaur species were listed, separated into cranial or post-cranial elements and counted. From 21 post-cranial and 23 cranial elements, most diagnostic characters were related to phalanges ...
Epipodium Morphology of Prisogaster niger (Mollusca: Vetigastropoda): Revealing Potential Autapomorphies of Diagnostic Value for the Prisogasterinae Morfología del Epipodio de Prisogaster niger (Mollusca: Vetigastropoda): Revelando Autapomorfías Potencial
(Universidad de la Frontera, 2012)
In this work the epipodium morphology of the marine snail Prisogaster niger is described. In this gastropods the epipodium includes a complex of structures among which the neck lobes, epipodial ridge, epipodial tentacles ...