Robuta

https://www.usgs.gov/data/jefferson-salamander-ambystoma-jeffersonianum-ajesaxconus2001v1-range-map Jefferson Salamander (Ambystoma jeffersonianum) aJESAx_CONUS_2001v1 Range Map | U.S. Geological... This dataset represents a species known range extent for Ambystoma jeffersonianum (Jefferson Salamander). These range maps are created by attributing... jefferson salamanderambystoma jeffersonianum https://pmc.ncbi.nlm.nih.gov/articles/PMC3961271/ Embryo Development inside Female Salamander (Ambystoma jeffersonianum-laterale) Prior to Egg Laying... The length of embryo retention prior to oviposition is a critical evolutionary trait. In all oviparous salamanders, which include the vast majority of species... embryo developmentambystoma jeffersonianum