Debate about Cambrian lophotrochozoans
Since 1990 there has been intense debate among paleontologists about the evolution in the Early Cambrian period of the "super-phylum" Lophotrochozoa, which is thought to include the modern molluscs, annelid worms and brachiopods, as well as their evolutionary "aunts" and "cousins".
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Debate about Cambrian lophotrochozoans
Since 1990 there has been intense debate among paleontologists about the evolution in the Early Cambrian period of the "super-phylum" Lophotrochozoa, which is thought to include the modern molluscs, annelid worms and brachiopods, as well as their evolutionary "aunts" and "cousins".
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Since 1990 there has been inte ...... tionary "aunts" and "cousins".
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Wikipage page ID
19,086,594
Wikipage revision ID
729,282,442
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Butterfield's alternative.
Cladogram: Caron, Scheltema, et al.
Cladogram: Conway Morris & Peel
Halkieriid sclerite structure
Snail radula at work.
Wiwaxia spine, seen from front ...... rooted in pockets in the skin
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Since 1990 there has been inte ...... tionary "aunts" and "cousins".
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Debate about Cambrian lophotrochozoans
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