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|a A North American freshwater sponge (Eospongilla Morrisonensis new genus and species) from the Morrison Formation (Upper Jurassic), Colorado /
|c Stan P. Dunagan.
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| 260 |
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|a ,
|c 1999
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| 504 |
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|b ca. 15 refs.
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| 504 |
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|b ca. 15 refs.
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| 043 |
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|a 73-gx
|2 73
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| 650 |
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7 |
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| 100 |
1 |
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|a Dunagan, Stan P..
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| 300 |
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|a p. 389-393
|c 28 cm.
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| 040 |
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|c AR-RiUNS
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| 866 |
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| 773 |
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|t JOURNAL of Paleontology
|w J3
|g Vol. 73, n. 3 (May 1999)
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| 942 |
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|c PP
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| 999 |
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|c 21990
|d 21990
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