New morphological information on, and species of placoderm fish Africanaspis (Arthrodira, Placodermi) from the Late Devonian of South Africa
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1997 ◽
Vol 17
(2)
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pp. 253-268
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1995 ◽
Vol 89
(3-4)
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pp. 417-428
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2001 ◽
Vol 87
(1)
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pp. 49-60
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2017 ◽
Vol 471
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pp. 31-39
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