Murchisonia obtusangula (FOSSIL) Lindström, 1884 † Canada, WadWorth Island
Murchisonia oegensis (FOSSIL) Heidelberger & Koch,2005 † Germany, Nordrhein-Westfalen
Murchisonia oehlerti (FOSSIL) Blodgett & al., 1999 † France, Bretagne, Finisterre
Murchisonia ordovicia (FOSSIL) Yü, 1961 †
Murchisonia padangensis (FOSSIL) Fliegel, 1901 † Indonesia, Padang Highlands
Murchisonia paeckelmanni (FOSSIL) Heidelberger & Koch,2005 † Germany, Nordrhein-Westfalen, Ennepe-Ruhr-Kreis
Murchisonia pagodeformis (FOSSIL) Kirchner, 1915 †
Murchisonia petila (FOSSIL) J.W. Hall& R.P. Whitfield, 1872 † USA, Kentucky
Murchisonia placida (FOSSIL) Billings, 1865 †
Murchisonia plumleyi (FOSSIL) Blodgett, 1992 †
Murchisonia pragensis (FOSSIL) Frýda & Manda, 1997 † Czech Republic, Prague
Murchisonia pritchardi (FOSSIL) R. Etheridge jr., 1898 † Australia, Victoria, Yarra - North
Murchisonia pygmaea (FOSSIL) Rowley, 1895 † USA, Missouri, Pike
Murchisonia reverdyi (FOSSIL) Oehlert, 1877 †
Murchisonia sandbergeri (FOSSIL) Paeckelmann, 1922 † Germany, Hessen, Limburg-Weilburg
Murchisonia sandbergi (FOSSIL) Paeckelmann, 1922 †
Murchisonia selenalta (FOSSIL) Heidelberger, 2001 † Germany, Nordrhein-Westfalen, Euskirchen
Murchisonia sera (FOSSIL) Böhm, 1895 † Italy, Veneto, Belluno
Murchisonia sibleyensis (FOSSIL) E.G. Linsley, 1968 † Canada, Ontario, Essex
Murchisonia similis (FOSSIL) Trenkner, 1868 †
Murchisonia simplex (FOSSIL) McCoy † UK, Wales
Murchisonia sosiensis (FOSSIL) C. Gemmellaro, 1889 † Italy, Sicily, Palermo
Murchisonia sphaerulata (FOSSIL) J. Donald, 1887 †
Murchisonia steltenbergensis (FOSSIL) Heidelberger & Koch,2005 † Germany, Nordrhein-Westfalen, Ennepe-Ruhr-Kreis
Murchisonia subcarinata (FOSSIL) Sherzer & A.W. Grabau,1910 † USA, Ohio, Lucas
Murchisonia subornata (FOSSIL) de Koninck, 1883 † United Kingdom, England, Devon
Murchisonia subulata (FOSSIL) Tyler, 1965 † United States, Michigan, Alpena
Murchisonia subulata (FOSSIL) (T.A. Conrad, 1842 †) United States, Michigan, Alpena
Murchisonia taltiensis (FOSSIL) Tschernischeff, 1893 †
Murchisonia tatei (FOSSIL) J. Donald, 1892 †
Murchisonia tenuissima (FOSSIL) J. Donald, 1887 †
Murchisonia tillesae (FOSSIL) Blodgett & Johnson,1992 † USA, Nevada, Eureka
Murchisonia treponema (FOSSIL) Whidborne, 1892 † UK, England, Torbay
Murchisonia tricincta (FOSSIL) d'Archiac& de Verneuil, 1842 † Germany, Hessen, Limburg-Weilburg
Murchisonia trilineata (FOSSIL) (F. Sandberger& G. Sandberger, 1854 †)