Photography skull of Sinosauropteryx prima (3rd specimen), showing plesiomorphically expanded dorsal quadratojugal process(This file is rather large.)

Photography ilium of Sinosauropteryx prima (3rd specimen), showing craniocaudally wide preacetabular process and dorsal neural spine which is not distally expanded, contra Ji, 1998(This file…

Ink skeletal reconstruction of Sinornithosaurus millenii, one of the feathered coelurosaurs from the Liaoning deposits

Digital (Two-Dimensional) Rhamphorhynchus, a well-known pterosaur

Paint Pteranodon ingens soars through a canyon.

Ink skeletal reconstruction of a male(?) Protoceratops andrewsi

Photography manus of Protarchaeopteryx robusta (NGMC 2125)(This file is rather large.)

Pencil A Phorusrhacos longissimus preys on a Theosodon calf.

Ink reconstruction of the holotype skull of Oviraptor philoceratops (AMNH 6517)(The dotted areas represent actual material, from either the left or right side.)

Pencil Two Othnielia rex speed over the landscape.