Hyolithellus
From Infogalactic: the planetary knowledge core
Hyolithellus |
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Scientific classification ![]() |
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Kingdom: | Animalia |
Stem group: | Annelida |
Genus: | †Hyolithellus Billings, 1871 |
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Hyolithellus is a conical tubular fossil from the Cambrian, originally considered a hyolith but since has been reinterpreted (tentatively) as an annelid worm.[1]
Its circular, thin (15–150 μm), originally phosphatic tube gets wider along its long, undulating, annulated length.[1]
References
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