| 词条 | Tropidaster |
| 释义 |
| name = Tropidaster | image = | image_caption = | fossil_range = Early Jurassic | regnum = Animalia | phylum = Echinodermata | subphylum = Eleutherozoa | classis = Asteroidea | ordo = Velatida | familia = Tropidasteridae | genus = Tropidaster | genus_authority = Forbes, 1850 | subdivision_ranks = Species | subdivision = }} Tropidaster is an extinct genus of sea stars that lived in the Early Jurassic. Its fossils have been found in Europe. Sources
External links
4 : Velatida|Prehistoric starfish genera|Jurassic echinoderms|Prehistoric animals of Europe |
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