Search for class Pterobranchia returned 154 results.
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genus: Polygonograptus
Kingdom: Animalia
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species: Glyptograptus avitus
Kingdom: Animalia
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species: Graptolithus hallianus
Kingdom: Animalia
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species: Climacograptus mississippiensis
Kingdom: Animalia
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species: Baltograptus extremus
Kingdom: Animalia
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species: Cephalodiscus agglutinans
Kingdom: Animalia
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species: Kystodendron longicarpus
Kingdom: Animalia
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species: Dictyonema ramosissimum
Kingdom: Animalia
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species: Climacograptus toernquisti
Kingdom: Animalia
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family: Dithecodendridae
Kingdom: Animalia