Articulated Halkieriids from the Lower Cambrian of North Greenland and their Role in Early Protostome Evolution Articulated halkieriids of Halkieria evangelista sp. nov. are described from the Sirius Passet fauna in the Lower Cambrian Buen Formation of Peary Land, North Greenland. Three zones of...
Using a bivariate weight model including scan weight of bulls and heifers with carcass weight of slaughter animals, a genetic correlation of 0.77 +/- ... DH Crews,EJ Pollak,RL Weaber,... - 《Journal of Animal Science》 被引量: 188发表: 2003年 Modeling moose sightability in south-central...