Volume 12 • 1989
newsletter
M.A.P.S. Digest, vol.12 no.1 (January 1989)
Mid-America Palentology Society
1989-01-01 Volume 12 • 1989 • 1–10
M.A.P.S. Digest, vol.12 no.2 (February 1989)
Mid-America Palentology Society
1989-02-01 Volume 12 • 1989 • 1–10
M.A.P.S. Digest, vol.12 no.3 (March 1989)
Mid-America Palentology Society
1989-03-01 Volume 12 • 1989 • 1–10
M.A.P.S. Digest, vol.12 no.4 (April 1989)
Mid-America Palentology Society
1989-04-01 Volume 12 • 1989 • 1–144
M.A.P.S. Digest, vol.12 no.5 (May 1989)
Mid-America Palentology Society
1989-05-01 Volume 12 • 1989 • 1–10
M.A.P.S. Digest, vol.12 no.6 (July 1989)
Mid-America Palentology Society
1989-07-01 Volume 12 • 1989 • 1–22
M.A.P.S. Digest, vol.12 no.7 (October 1989)
Mid-America Palentology Society
1989-10-01 Volume 12 • 1989 • 1–10