Ediacaran-Cambrian transition figure for University of California Museum of Paleontology ACCESS Program lab on Ediacaran seas.
Map of Ediacaran-Cambrian Nama Group sediments in Namibia, with field sites marked and corresponding stratigraphic column. From Turk et al., 2022.
Detailed stratigraphic column for the late Ediacaran Nasep-Huns transition exposed at the Farm Arimas field site (Nama Group, Namibia). From Turk et al., 2022.
Hypothesized method of preservation for the earliest Cambrian worm burrow tube, Archaeichnium haughtoni. From Turk et al., 2024.
Dunkleosteus terrelli (pen on paper)
Smilodon (pen on paper)
Ammonite birthday card (colored pencil on paper)
Kronosaurus queenslandicus skull based on Harvard MCZ holotype (pen on paper)
National Fossil Day 2018 Quetzalcoatlus flyer for Waco Mammoth National Monument (pen on paper)
Eryops (pen on paper)