http://dinoflaj.smu.ca/dinoflaj2/index.php?action=history&feed=atom&title=Yuan_Deyan_and_He_Chengquan%2C_1999Yuan Deyan and He Chengquan, 1999 - Revision history2026-04-05T20:50:37ZRevision history for this page on the wikiMediaWiki 1.23.9http://dinoflaj.smu.ca/dinoflaj2/index.php?title=Yuan_Deyan_and_He_Chengquan,_1999&diff=2238&oldid=prevMaintenance script at 03:26, 1 September 20152015-09-01T03:26:39Z<p></p>
<p><b>New page</b></p><div>Yuan Deyan and He Chengquan, 1999:<br />
Two new species of dinoflagellate cysts from the Upper Cretaceous Nenjiang Formation, southern Songliao Basin, NE China. Acta Micropalaeontologica Sinica, v.16, no.1, p.89-94, pl.1. (In Chinese with English summary.)<br />
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