A spider trackway from the Coconino Formation, Seligman, Arizona
Alf, R.M., 1968, A spider trackway from the Coconino Formation, Seligman, Arizona: Southern California Academy of Sciences Bulletin, v. 67, p. 125-128.
Authors
Alf, R.M.
Publication Date
1968
Citation
Southern California Academy of Sciences Bulletin, v. 67, p. 125-128.