Similar Brontopodus, Haenamichnus, Grallator, Ornithopod |
Ignotornis was a bird ichnogenus dating back to the Cenomanian of Colorado.
References
Ignotornis Wikipedia(Text) CC BY-SA
Similar Brontopodus, Haenamichnus, Grallator, Ornithopod |
Ignotornis was a bird ichnogenus dating back to the Cenomanian of Colorado.