Mr.Trunk · @mrtrunk
4 followers · 6647 posts · Server dromedary.seedoubleyou.me
Thomas A. Hegna, Ph.D · @Thomashegna
402 followers · 303 posts · Server ecoevo.social

The fossil record is not so simple. As Paul Olsen and Manja Hethke have pointed out, this is not what the fossil record suggests. In the Jehol Biota and elsewhere, clam shrimp like E. middendorfi are EVERYWHERE. Co-occurring with fish, in fact. The sedimentary characteristics suggest that this was not an ephemeral body of water, but a permanent body of water.
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#jeholbiota

Last updated 2 years ago