DISCRETE ELEMENT ANALYSIS OF STRUCTURAL CHARACTERISTICS OF STEPPED REINFORCED SOIL RETAINING WALL



A new small-bodied azhdarchoid pterosaur from the lower cretaceous of England and its implications for pterosaur anatomy, diversity and phylogeny.

BackgroundPterosaurs have been known from the Cretaceous sediments of the Isle of Wight (southern England, United Kingdom) since 1870.We describe the three-dimensional pelvic girdle and associated vertebrae of a small near-adult pterodactyloid from the Atherfield Clay Formation (lower Aptian, Lower Panty Liners Cretaceous).Despite acknowledged vari

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