Vol. s4-44, Issue 259, 1917July 01, 1917 EDT
Preliminary Note on the Occurrence of Vertebrate Footprints in the Pennsylvanian of Oklahoma
Preliminary Note on the Occurrence of Vertebrate Footprints in the Pennsylvanian of Oklahoma
Willard Rouse Jillson,
Jillson, W. R. (1917). Preliminary Note on the Occurrence of Vertebrate Footprints in the Pennsylvanian of Oklahoma. American Journal of Science, s4-44(259), 56–58. https://doi.org/10.2475/ajs.s4-44.259.56