Urocordylidae

Description: Italiano: Ctenerpeton alveolatum Cope. Date: 21 March 2008, 07:52:16. Source: https://www.si.edu/object/ctenerpeton-alveolatum-cope:nmnhpaleobiology_3341818. Author: https://www.si.edu/object/ctenerpeton-alveolatum-cope:nmnhpaleobiology_3341818.

Description: English: Life restoration of Sauropleura pectinata. Based on figure 4.13 (p. 94) of Vertebrate Palaeontology by Michael J. Benton. Wiley-Blackwell, 2005. Deutsch: Lebendrekonstruktion von Sauropleura pectinata Auf der Grundlage von Abbildung 4.13 (S. 94) in Vertebrate Palaeontology von Michael J. Benton. Wiley-Blackwell, 2005. Date: 9 November 2009. Source: Own work. Author: Smokeybjb.

Description: Italiano: Ptyonius sp. Date: 28 June 2017, 14:04:25. Source: https://www.si.edu/object/ptyonius-sp:nmnhpaleobiology_3457156. Author: https://www.si.edu/object/ptyonius-sp:nmnhpaleobiology_3457156.