Many approaches for mediastinal tumor resection have been reported. Superior mediastinal tumors that involve the thoracic inlet and adjacent structures pose problems to thoracic surgeons. The cervicothoracic junction is difficult to access because of the crowded anatomy of this region. No single approach provides the best access to all of the tumors in this region. We introduce the cervical-tho...

Tanytrachelos ahynis (n.gen., n. sp.) is a lepidosaur from the Late Triassic Dan River Group (Newark Supergroup) of North Carolina and Virginia. The new reptile has gracile proportions similar to Tanystropheus (Middle Triassic) and is referred to the family Tanystropheidae of the suborder Prolacertiformes. Unlike Tanystropheus, Tanytrachelos has relatively short cervical vertebrae bearing splin...

Tanytrachelos ahynis (n.gen., n. sp.) is a lepidosaur from the Late Triassic Dan River Group (Newark Supergroup) of North Carolina and Virginia. The new reptile has gracile proportions similar to Tanystropheus (Middle Triassic) and is referred to the family Tanystropheidae of the suborder Prolacertiformes. Unlike Tanystropheus, Tanytrachelos has relatively short cervical vertebrae bearing splin...

Received: 05 May 2015 Accepted: 11 Jul. 2015