Description:
UltraHD Prehistoric HDRI provides a set of 8 ULTRA HD (up to 16K) custom made Environments, ranging from dinosaurs to the ice age, but suitable for virtually any render need you might have.
Each environment is provided in 2 different resolutions, organized with a Render Setting and a Camera preset: 16000 x 8000, 8000 x 4000.
Note: in the Iray Render Settings you may need to adjust "dome radius" and "ground texture scale" to match different camera settings.
Support Link:
https://www.daz3d.com/prehistoric-hdris
Download links: