• Thumbnail for Prenasteridae
    Prenasteridae is a family of echinoderms belonging to the order Spatangoida. Genera: Agassizia Valenciennes, 1846 Anisaster Pomel, 1886 Antiquobrissus...
    1 KB (49 words) - 13:55, 26 January 2024
  • Thumbnail for Spatangoida
    Paleopneustidae A. Agassiz, 1904 family Pericosmidae Lambert, 1905 family Prenasteridae Lambert, 1905 family Schizasteridae Lambert, 1905 family Somaliasteridae...
    4 KB (299 words) - 02:14, 4 December 2023
  • Thumbnail for Paleopneustina
    Pericosmidae Lambert, 1905 Family †Periasteridae Lambert, 1920 Family Prenasteridae Lambert, 1905 Family Schizasteridae Lambert, 1905 Several other genera...
    2 KB (190 words) - 21:54, 26 December 2023
  • Thumbnail for Agassizia scrobiculata
    Agassizia scrobiculata is a species of sea urchin of the family Prenasteridae. Kroh, A. (2010). Agassizia scrobiculata (Valenciennes, 1846). In: Kroh...
    708 bytes (38 words) - 02:08, 4 December 2023
  • Thumbnail for Agassizia
    Agassizia is a genus of sea urchin of the family Prenasteridae. The species was first scientifically described in 1869 by Achille Valenciennes. Kroh,...
    1 KB (47 words) - 02:08, 4 December 2023
  • Agassizia excentrica is a species of sea urchin of the family Prenasteridae. The species was first scientifically described in 1869 by Alexander Agassiz...
    804 bytes (51 words) - 02:09, 4 December 2023
  •  United States ( North Carolina) A heart urchin belonging to the family Prenasteridae. Genus includes new species C. varnami. Comptoniaster michaelisi Nom...
    264 KB (12,522 words) - 02:20, 27 June 2024