Betelgeusia est exstinctum Asteroideorum genus familiae Astropectinidarum, quod olim habitabat in Nederlandia, Texia, Maroco, et India ab Iurassico Medio ad finem Cretacei.[1] Quattuor species notas comprehendit: B. brezinai, B. expositam, B. reidi (typum generis), B. orientalem.[2] Primum descriptum est a Blake et Reid anno 1998.[3]
Nexus interni
- ↑ Blake et Reboul 2011.
- ↑ Blake et Reboul 2011.
- ↑ Blake et Reid 1998.
- Blake, Daniel B., et R. Reid. 1998. Some Albian (Cretaceous) asteroids (Echinodermata) from Texas and their paleobiological implications. Journal of Paleontology 72(3): 512–532. JSTOR 1306650.
- Blake, Daniel B., et Roland Reboul. 2011. A new asteroid (Echinodermata) faunule from the Early Cretaceous (Barremian) of Morocco. Journal of Paleontology 85(6): 1021–1034. doi:10.1666/11-047.1.