P. Lof (compiler) 1985. Elsevier's Invertebrate Fossils Chart. Amsterdam, New York: Elsevier Science Publishers. Price for 10 copies US $87.00, Dfl. 235.00; discounts on multiple purchases. ISBN 0 444 42478 4.
1998 ◽
Vol 39
(2)
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pp. 279-284
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2001 ◽
Vol 42
(4)
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pp. 557-558
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1999 ◽
Vol 40
(5)
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pp. 829-832
2000 ◽
Vol 41
(5)
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pp. 675-676