Alaskaspongiella Rigby, Rohr, Blodgett & Britt, 2008 † (original description)
Augerinoichnus Minter, Lucas, Lerner & Braddy, 2008 † (original description)
Australoscutula Cook, Nützel & Frýda, 2008 † (original description)
Bicarinellata Stigall, 2008 † (original description)
Brucemacfaddenia Hitz, Billet & Derryberry, 2008 † (original description)
Campesteria Caruthers & Stanley, 2008 † (original description)
Cladospongia Rigby, Rohr, Blodgett & Britt, 2008 † (original description)
Coralloconchus Vinn & Mõtus, 2008 † (original description)
Dermospheroidalis Rigby, McKinzie & Britt, 2008 † (original description)
Diceratus Mateus, 2008 † accepted as Nedoceratops Ukrainsky, 2007 † (original description)
Eckfeldia Petrulevičius, Wappler, Wedmann, Rust & Nel, 2008 † (original description)
Embolaster Blake, 2008 † (original description)
Federicoanaya Hitz, Billet & Derryberry, 2008 † (original description)
Furagrion Petrulevičius, Wappler, Wedmann, Rust & Nel, 2008 † (original description)
Globoeocrinus Zhao, Parsley & Jin, 2008 † (original description)
Hadrynichorde Hofmann, O'Brien & King, 2008 † (original description)
Hadryniscala Hofmann, O'Brien & King, 2008 † (original description)
Humptulipsia Kiel, 2008 † (original description)
Lampropeltastes Dengler, 2008 † (original description)
Luterospongia Rigby, McKinzie & Britt, 2008 † (original description)
Microceratus Mateus, 2008 † (original description)
Monolaminospongia Rigby, Rohr, Blodgett & Britt, 2008 † (original description)
Musculopodus Getty & Hagadorn, 2008 † (original description)
Naktodemasis Smith, Hasiotis, Kraus & Woody, 2008 † (original description)
Nevadaprusia Adrain, Chatterton & Kloc, 2008 † (original description)
Notoetayoa Gelfo, López & Bond, 2008 † (original description)
Numbigilga Beck, Archer, Godthelp, Mackness, Hand & Muirhead, 2008 † (original description)
Parageralinura Dunlop & Tetlie, 2008 † (original description)
Pararigbyella Shen & Zhang, 2008 † (original description)
Parviscopa Hofmann, O'Brien & King, 2008 † (original description)
Pectinifrons Bamforth, Narbonne & Anderson, 2008 † (original description)
Perryconcha Frýda, Blodgett, Lenz & Manda, 2008 † (original description)
Polyplacospongia Rigby, Rohr, Blodgett & Britt, 2008 † (original description)
Praeostaffellina Cózar, Somerville & Burgess, 2008 † (original description)
Praeplectostaffella Cózar, Somerville & Burgess, 2008 † (original description)
Primocandelabrum Hofmann, O'Brien & King, 2008 † (original description)
Retrorstrophia Mottequin, 2008 † (original description)
Stipespongia Rigby, Rohr, Blodgett & Britt, 2008 † (original description)
Turbospongia Rigby, Rohr, Blodgett & Britt, 2008 † (original description)
Virgulaspongia Rigby, Rohr, Blodgett & Britt, 2008 † (original description)
Zimmerella Taylor, 2008 † (original description)