| N|T|P|R|B|L |  |  | †Isastrea (Genus) Milne-Edwards & Haime, 1851 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea affinis (Species) Reuss, 1868 see (Species) †Antiguastrea lucasiana (Defrance, 1826) (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea alimena (Species) (d'Orbigny, 1849) (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea angulosa (Species) (Goldfuss, 1826) (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea basaltiformis (Species) de Fromentel, 1860 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea bernardi (Species) Koby, 1886 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea bernardiana (Species) (d'Orbigny, 1850) (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea bernensis (Species) Etallon, 1864 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea browni (Species) (Duncan, 1872) (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea cesarensis (Species) Beauvais, 1966 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea collignoni (Species) (Alloiteau, 1958) (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea confusa (Species) (Duncan, 1868) (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea consobrina (Species) (Milne Edwards & Haime, 1851) (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea conybearei (Species) Milne-Edwards & Haime, 1851 see (Species) †Complexastrea cotteaui d'Orbigny, 1847 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea conybeari (Species) Milne Edwards & Haime, 1851 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea crassa (Species) (Goldfuss, 1826) (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea crassisepta (Species) Becker & Milaschewitsch, 1875 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea decorata (Species) Meyer, 1888 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea deligata (Species) Alloiteau, 1958 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea depressa (Species) (Koby, 1885) (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea elegans (Species) (Stoliczka, 1873) (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea endothecata (Species) Duncan, 1868 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea eucystis (Species) (Frech, 1890) (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea excentrica (Species) Beauvais, 1972 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea explanata (Species) (Goldfuss) (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea explanulata (Species) Milne-Edwards & Haime, 1850 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea exserta (Species) (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea fallax (Species) Etallon & Thurmann, 1862 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea favosiformis (Species) Bendukidze, 1949 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea favulus (Species) (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea fromenteli (Species) Koby, 1885 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea fromentelli (Species) Koby, 1885 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea gelianthoides (Species) Haime & Milne-Edwards (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea globosa (Species) Duncan, 1867 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea goldfussi (Species) (Koby, 1885) (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea greppini (Species) Koby, 1885 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea gresslyi (Species) Etallon, 1862 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | Isastrea guembeli (Species) Laube, 1865 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea guettardana (Species) (Milne Edwards & Haime, 1849) (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea haldonensis (Species) Duncan, 1870 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea helianthoides (Species) (Goldfuss, 1826) (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea hemisphaerica (Species) Gregory, 1900 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea hoernesi (Species) (Reuss, 1854) (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea hourcqi (Species) Alloiteau, 1958 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea incerta (Species) Alloiteau, 1958 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea insignis (Species) Duncan, 1868 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea irregularis (Species) (Duncan, 1880) (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea jurensis (Species) Étallon, 1859 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea kosodeensis (Species) Eguchi, 1951 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea lamellosissima (Species) (Michelin, 1841) (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea latimaeandroidea (Species) Duncan, 1868 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea limitata (Species) (M'Coy, 1848) (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea linutata (Species) (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea marcoui (Species) Koby, 1885 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea matumotoi (Species) Eguchi, 1944 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea morrisii (Species) Duncan, 1870 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea munsterana (Species) (Milne Edwards & Haime, 1849) (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea murchisoni (Species) Wright, 1858 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea nantuacumensis (Species) Beauvais, 1966 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea neocomiensis (Species) de Fromentel, 1857 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea norica (Species) (Frech, 1890) (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea oblonga (Species) (Fleming) (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea parva (Species) Étallon, 1859 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea parvistella (Species) Alloiteau, 1958 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea pausa (Species) (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea polygonalis (Species) (Michelin, 1840) (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea profunda (Species) (Reuss, 1854) (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea propinqua (Species) Etallon, 1864 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea punctata (Species) (Duncan, 1880) (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | Isastrea punctata turbinata (Subspecies) Duncan, 1863 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea qingyanensis (Species) Qi & Stanley, 1989 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea rariseptata (Species) Liao, 1982 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea reussana (Species) Milne Edwards & Haime, 1857 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea richardsoni (Species) (Milne-Edwards & Haime, 1851) (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea robusta (Species) Morycowa & Misik, 2005 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea rustica (Species) (Milne Edwards & Haime, 1849) (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea salinensis (Species) Koby, 1885 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea serialis (Species) Milne Edwards & Haime, 1851 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea sinemuriensis (Species) Fromentel, 1860 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea splendida (Species) Laube, 1865 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea stricklandi (Species) Duncan, 1868 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea suessi (Species) Reuss, 1865 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea sugiyamai (Species) Eguchi, 1951 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea superficialis (Species) Alloiteau, 1958 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea taruensis (Species) Eguchi, 1951 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea tenera (Species) Sowerby, 1832 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea tenuisepta (Species) Koby, 1885 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea tenuistriata (Species) (MacCoy, 1848) (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea tomesi (Species) Duncan, 1868 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | Isastrea trevenini (Species) (Étallon, 1859) (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | Isastrea trigeri (Species) de Fromentel, 1887 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea whitneyi (Species) Wells, 1932 (invertebrate) [unverified] | 
	
		| N|T|P|R|B|L |  |  | †Isastrea yuraensis (Species) Eguchi, 1951 (invertebrate) [unverified] |