| 词条 | Polyteichus |
| 释义 |
| image = | image_width = | image_caption= | regnum = Animalia | phylum = Bryozoa | classis = Stenolaemata | ordo = Trepostomata | familia = | genus = Polyteichus | genus_authority = Pocta in Barrande, 1902 | subdivision_ranks = | subdivision = }} Polyteichus is a genus of bryozoans of the order Trepostomata. They are spherical, semi-spherical or disc shaped, with 3 or 4 radiating lobes, being 2–5 cm in diameter. The zooecia are shaped as wide prisms. Representatives of this genus have been found in the Upper Ordovician of the Czech Republic.[1] References1. ^Biogeography of Ordovician bryozoans. Michael E Tuckey, Palaeogeography, Palaeoclimatology, Palaeoecology, Volume 77, Issue 2, March 1990, pages 91-126, {{doi|10.1016/0031-0182(90)90128-T}} External links
1 : Bryozoan genera |
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