2006, they are currently considered a sister group to the Infraclass Neoasteroidea, which represents all post-Paleozoic asteroids within the Class Asteroidea...
2 KB (199 words) - 18:17, 15 December 2023
ones, Calliasterellidae and Trichasteropsida. Living asteroids, the Neoasteroidea, are morphologically distinct from their forerunners in the Paleozoic...
105 KB (11,400 words) - 16:56, 8 July 2024
(2018). "Origin and phylogeny of velatid asteroids (Echinodermata, Neoasteroidea)—new evidence from the Jurassic". Swiss Journal of Palaeontology. 137...
47 KB (3,075 words) - 09:24, 22 June 2024