FOSSIL FOOTPRINTS OF THE JURA-TIIIAS. 



479 



Class REPTILIA. 

 Subclass DiAPSiDA Osborn. 

 Superorder Diaptosauria Osborn. 

 Order? PROrElWSAURIA Seeley. 



Batrachopus Hitchcock. 

 deweyannx Hitchcock. 

 disjjKr Lull. 

 gracilis Hitchcock. 



Batrachopus Hitchcock. 



gracilior Hitchcock. 

 hellits Hitchcock. 

 Cheirotheroides Hitchcock. 

 piliiJatiix Hitchcock. 



Superorder Dinosauria Oweu. 



Order THEROPODA Marsh. (Carnivorous dinosaurs.) 



Anchisauripus Lull. 



danamis Hitchcock. 



hitchcocki Lull. 



tuberosns Hitchcock. 



exsertus Hitchcock. 



yninuscid'us Hitchcock. 



paraUelus Hitchcock. 



tuber ahis Hitchcock. 

 Gigandipus Hitchcock. 



caudcdus Hitchcock. 

 Hyphepus Hitchcock. 



Jieldi Hitchcock. 



Grallator Hitchcock. 



cursorius Hitchcock. 

 tenuis Hitchcock. 

 cuneatiis Hitchcock. 

 formosus Hitchcock. 

 (jraeilis Hitchcock. 



Stenonyx Lull. 



lateralis Hitchcock. 

 Selenichnus Hitchcock. 



falcatns Hitchcock. 



hremsculus Hitchcock. 



Order ORTHOPODA Cope. (Herbivorous dinosaurs.) 



Anomoepus Hitchcock. 

 scarabus Hitchcock. 

 intermedius Hitchcock. 

 mirvatus Hitchcock. 

 crassus C. H. Hitchcock. 

 m ininnis Hitchcock . 

 (jracillimiis Hitchcock. 



Anomoepus Hitchcock. 



cuneatus C. H. Hitchcock. 



isodactylus C. H. Hitchcock. 

 Fulicopus Hitchcock. 



h/elliamis Hitchcock. 

 Apatichnus Hitchcock. 



circmnayens Hitchcock . 



