Keywords: PZSL1847Page114.png 1 Didelphys Virginiana sic Didelphis virginiana <small> Kerr 1792 </small><br/> 2 -4 Mustela putorius Mustela putorius <small>Linnaeus 1758</small> ™‚<br/> en Therian vertebral anatomy <br/> Seventh cervical vertebra of a Virginia Opossum from frontal showing foramen of vertebral artery <br/> Sixth cervical to second dorsal vertebra of an adult male European Polecat from left lateral with vestigial rib on seventh cervical vertebra present <br/> Cervical vertebrae of another adult male European Polecat from frontal with vestigial rib on seventh cervical vertebra absent <br/> Seventh cervical vertebra of an adult male European Polecat same as 3 from behind with vestigial rib and foramen of vertebral artery absent Proceedings of the Zoological Society of London http //archive org/details/lietuvostsrmoksl44liet vol 1847 http //archive org/stream/lietuvostsrmoksl44liet page/114/mode/1up page 114 1847 published 1848 H N Turner text PD-old-70-1923 PZSL1840-1847 Theria Mammal vertebrae Didelphis virginiana anatomy Mustela putorius bones |