Beaver Lake, a large epishelf lake in Eastern Antarctica was sampled on two occasions during the austral summer of 2000. Two sites, one 1km offshore and another 6km offshore were sampled at intervals
Extant amniotes show remarkable postural diversity. Broadly speaking, limbs with erect (strongly adducted, more vertically oriented) posture are found in mammals that are particularly heavy (gravipo
本数据集记录了侏罗纪至现代316种锥螺科腹足类的壳长数据，分析其体型演化模式与过程。包含体型与纬度的相关性、演化模式（随机游走或停滞）等研究结果，涉及标本数据、统计模型结果及可视化图表，共28个文件，支持生物演化领域的宏观分析。 San Jose State University（Carlie Pietsch团队）
The taxonomic histories of Pterodactylus antiquus and other pterodactyloids from the Upper Jurassic plattenkalks of southern Germany are long and complex, reflecting centuries of intricate and
