Volume 4 • 1980
newsletter
M.A.P.S. Digest, vol.4 no.1 (November 1980)
Mid-America Palentology Society
1980-10-31 Volume 4 • 1980 • 1–12
M.A.P.S. Digest, vol.4 no.10 (November 1981)
Mid-America Palentology Society
1981-10-31 Volume 4 • 1980 • 1–10
M.A.P.S. Digest, vol.4 no.11 (December 1981)
Mid-America Palentology Society
1981-11-30 Volume 4 • 1980 • 1–10
M.A.P.S. Digest, vol.4 no.2 (December 1980)
Mid-America Palentology Society
1980-11-30 Volume 4 • 1980 • 1–10
M.A.P.S. Digest, vol.4 no.3 (January 1981)
Mid-America Palentology Society
1980-12-31 Volume 4 • 1980 • 1–10
M.A.P.S. Digest, vol.4 no.4 (February 1981)
Mid-America Palentology Society
1981-01-31 Volume 4 • 1980 • 1–12
M.A.P.S. Digest, vol.4 no.5 (March 1981)
Mid-America Palentology Society
1981-02-28 Volume 4 • 1980 • 1–10
M.A.P.S. Digest, vol.4 no.6 (April 1981)
Mid-America Palentology Society
1981-03-31 Volume 4 • 1980 • 1–10
M.A.P.S. Digest, vol.4 no.7 (May 1981)
Mid-America Palentology Society
1981-04-30 Volume 4 • 1980 • 1–20