| 词条 | Betelgeusia |
| 释义 |
| fossil_range = {{fossil range|Middle Jurassic|Cretaceous}} | regnum = Animalia | image = Betelgeusia orientalis MHNT.PAL.2010.2.1.jpg | image_caption = B. orientalis - MHNT | phylum = Echinodermata | subphylum = Eleutherozoa | classis = Asteroidea | ordo = Paxillosida | familia = Astropectinidae | genus = Betelgeusia | genus_authority = Blake & Reid, 1998 | type_species = Betelgeusia riedi | type_species_authority = Blake & Reid, 1998 }}Betelgeusia is an extinct genus of sea stars in the family Astropectinidae. It was described by Blake and Reid, in 1998,[1] and existed in what is now the Netherlands, Texas, United States, Morocco, and India, during the Middle Jurassic through the Cretaceous period.[2] It contains the species B. brezinai, B. exposita, B. reidi, and B. orientalis.[2] References1. ^{{cite journal |author=D. B. Blake & R. Reid |year=1998 |title=Some Albian (Cretaceous) asteroids (Echinodermata) from Texas and their paleobiological implications |journal=Journal of Paleontology |volume=72 |issue=3 |pages=512–532 |jstor=1306650}} 2. ^1 {{cite journal |author=Daniel B. Blake and Roland Reboul |year=2011 |title=A new asteroid (Echinodermata) faunule from the Early Cretaceous (Barremian) of Morocco |journal=Journal of Paleontology |volume=85 |issue=6 |pages=1021–1034 |doi=10.1666/11-047.1}} External links
7 : Astropectinidae|Fossil taxa described in 1998|Jurassic echinoderms|Fossil taxa of Europe|Middle Jurassic genus first appearances|Cretaceous genus extinctions|Prehistoric starfish genera |
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