Crinoid studies. part I. Some Pennsylvanian crinoids from Nebraska. part II. Some Permian crinoids from Nebraska, Kansas, and Oklahoma
R.K. Pabian, H.L. Strimple
Pages: 113, 10 pls.
Issue: 281
Year published: 1974
R.K. Pabian, H.L. Strimple
Pages: 113, 10 pls.
Issue: 281
Year published: 1974