How To Use Polyplacophora In A Sentence

• The dorsal conic spine-like structures could be a homology of cuticular spicules of polyplacophorans and aplacophorans. Down with phyla! (episode II) - The Panda's Thumb
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• Polyplacophorans have six to 88 pairs of bipectinate ctenidia, the number of which is typically not species specific, increasing as the individual grows.
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• The dorsal conic spine-like structures could be a homology of cuticular spicules of polyplacophorans and aplacophorans.
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• However, it has been pointed out that the presence of the articulamentum layer is often difficult to detect in the early fossils, since many Paleozoic polyplacophorans are silicified and incompletely preserved.
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