Machairasaurus Longrich, Currie, and Dong, 2010
type species: M. leptonychus Longrich et al.,
2010 Macrogryphosaurus Calvo, Porfiri,
and Novas, 2007 type species: M. gondwanicus Calvo et al.,
2007
Macrophalangia Sternberg, 1932=Chirostenotes
type species: M. canadensis Sternberg, 1932=Chirostenotes
pergracilis
other species: M. elegans (Parks, 1933 (originally Ornithomimus))=Elmisaurus elegans Macrurosaurus (N.D.) Seeley, 1876
type species: M. semnus (N.D.) Seeley, 1876
"Madsenius" (N.N.) Lambert, 1990=?Allosaurus Magnirostris You and Dong, 2003 type species: M. dodsoni You and Dong, 2003 Magnosaurus Huene, 1932
type species: M. nethercombensis (Huene, 1926 (originally Megalosaurus))
other species: M. lydekkeri (N.D.) (Huene,
1926
(originally Megalosaurus))="M." lydekkeri
M. woodwardi (N.D.) Huene, 1932="Sarcosaurus"
andrewsi "Magulodon" (N.N.) Kranz, 1996
"type species": "M. muirkirkensis" (N.N.)
Kranz, 1996 Magyarosaurus Huene, 1932
type species: M. dacus (Nopcsa, 1915 (originally Titanosaurus))
other species: M. hungaricus Huene, 1932
M. transsylvanicus Huene, 1932=?M. dacus
Mahakala Turner, Pol, Clarke, Erickson, and Norell, 2007 type species: M. omnogovae Turner et al.,
2007 Maiasaura Horner and Makela, 1979
type species: M. peeblesorum Horner and Makela, 1979 Majungasaurus Lavocat, 1955
type species: M. crenatissimus (Depéret, 1896
(originally Megalosaurus))
Majungatholus Sues and Taquet, 1979=Majungasaurus
type species: M. atopus Sues and Taquet, 1979=Majungasaurus
crenatissimus MalarguesaurusGonzález-Riga, Previtera, and Pirrone, 2008
type species: M. florenciae González-Riga et al.,
2008 Malawisaurus Jacobs, Winkler, Downs, and Gomani,
1993
type species: M. dixeyi (Haughton, 1928 (originally Gigantosaurus)) Maleevosaurus Carpenter, 1992=Tarbosaurus
type species: M. novojilovi (Maleev, 1955 (originally Gorgosaurus))=?Tarbosaurus
bataar Maleevus Tumanov, 1987=?Talarurus
type species: M. disparoserratus (Maleev, 1952 (originally Syrmosaurus))=?Talarurus plicatospineus Mamenchisaurus Yang, 1954
type species: M. constructus Yang, 1954
other species: "M.
gongjianensis" (N.N.) (Zhang and Wei, 1995
("originally" "Omeisaurus"))
"M. guangyuanensis" (N.N.)Zhang, Li, and Zheng, 1998
"M. yaochinensis" (N.N.) He et al., 1996 vide
Dong, 1999
?M. yunnanensis Fang, Zhao, and Lu, 2007=from the Red Beds of the Lufeng in
Yunnan? M.changshouensis (Yang, 1958 (originally Omeisaurus))="O." changshouensis
M. fuxiensis (Hou, Zhao, and Chu, 1976 (originally Zigongosaurus))=Zigongosaurus fuxiensis M. sinocanadorum Russell and Zheng, 1993=?"M."
hochuanensis
"M." anyuensis He, Yang, Cai, Li, and Liu, 1996>Sauropoda incertae
sedis "M." hochuanensis Yang and Zhao,
1972>Eusauropoda "M." jinyangensis Zhang, Li, and
Zheng, 1998>Sauropoda incertae sedis "M." youngi Pi, Ouyang, and Ye, 1996>?Eusauropoda Mandschurosaurus (N.D.) Riabinin, 1930="Trachodon"
type species: M. amurensis (N.D.) (Riabinin, 1925
(originally Trachodon))="Trachodon" amurensis other species: "M. jiainensis" (N.N.) ?,
1983=Charonosaurus jiayinensis
"M. magnus" (N.N.) Godefroit, Pascal, Zan Shuqin, and
Jin Liyong, 2001=?"T." amurensis M. mongoliensis Gilmore,
1933=Gilmoreosaurus mongoliensis "M." laosensis (N.D.)
Hoffet, 1943>?Hadrosauridae incertae sedis Manidens Pol, Rauhut, and Becerra, 2011
type species: M. condorensis Pol et al., 2011
Manospondylus (N.D.) Cope, 1892=Tyrannosaurus
type species: M. gigas (N.D.) Cope, 1892=?Tyrannosaurus
rex Mantellisaurus Paul, 2006
type species: M. atherfieldensis (Hooley, 1925
(originally Iguanodon)) MapusaurusCoria and Currie, 2006
type species: M. roseae Coria and Currie, 2006 Marasuchus Sereno and Arcucci, 1994
type species: M. lilloensis (Romer, 1971 (originally Lagosuchus)) Marisaurus Malkani, 2006 type species: M. jeffi Malkani, 2006 Marmarospondylus (N.D.) Owen, 1875="Bothriospondylus"
type species: M. robustus (N.D.) (Owen, 1875
(originally Bothriospondylus robustus)="Bothriospondylus"
robustus Marshosaurus Madsen, 1976
type species: M. bicentesimus Madsen, 1976 MasiakasaurusSampson, Carrano, and
Forster, 2001
type species: M. knopfleri Sampson et al., 2001 Massospondylus Owen, 1854
type species: M. carinatus Owen, 1854
other species: M. kaalae Barrett, 2009 M.rawesi (N.D.)
Lydekker, 1890=nondinosaurian "M." browni (N.D.) Seeley,
1895>Sauropodomorpha incertae sedis "M."
harriesi Broom, 1911>Sauropodomorpha incertae sedis "M."
schwarzi (N.D.) Haughton, 1924>Sauropodomorpha incertae sedis "M." hislopi
(N.D.) Lydekker, 1890>Sauropodomorpha incertae sedis MaxakalisaurusKellner, Campos, Azevedo,
Trotta, Henriques, Craik, and Silva, 2006
type species: M. topai Kellner et al., 2006 Medusaceratops Ryan, Russell, and Hartman, 2010
type species: M. lokii Ryan et al., 2010 "Megacervixosaurus" (N.N.) Zhao,
1983
"type species": "M. tibetensis" (N.N.)
Zhao, 1983 Megadactylus Hitchcock, 1865/Fitzinger, 1843=Anchisaurus
"type species": "M." polyzelus Hitchcock, 1865=Anchisaurus
polyzelus
"Megadontosaurus" (N.N.) Brown vide Ostrom, 1970=Microvenator, Deinonychus
"type species": "M. ferox" Brown vide
Ostrom, 1970=Microvenator celer,
Deinonychus antirrhopus Megalosaurus Buckland, 1824
type species: M. bucklandii Mantell, 1827
other species: "M.
dapukaensis" (N.N.) Zhao vide Fang, Zhang, Lu, Han,
Zhao, and Li, 2006
"M. phillipsi" (N.N.) Welles, Powell, and
Pickering vide Pickering, 1995
"M.
tibetensis" (N.N.) Zhao, vide Fang, Zhang, Lu, Han,
Zhao, and Li, 2006 (same as "M.cachuensis"
(N.N.) Weishampel, Barrett, Coria, Le Loeuff, Xu, Zhao, Sahni, Gomani and
Noto, 2004), possibly the same as "M. dapukaensis") M.
africanus (N.D.) Huene, 1956=Carcharodontosaurus
saharicus
M.
bradleyi Woodward, 1910=Proceratosaurus bradleyi M. cambrensis (?N.D.) (Newton, 1899 (originally Zanclodon))="Zanclodon"
cambrensis" M.
cloacinus (N.D.) Quenstedt, 1858=potentially nondinosaurian,
carnivorous archosaur tooth M.
conybearei (N.O.) Ritgen, 1826=M. bucklandii
M. crenatissimus Deperet, 1896=Majungasaurus
crenatissimus
M.
cuvieri (N.D.) (Owen, 1842 (originally Streptospondylus))=Streptospondylus
altdorfensis M.
hesperis Waldman, 1974=Duriavenator hesperis
M.
mersensis (N.D.)Lapparent, 1955=nondinosaurian M. monasterii (N.D. or N.N.) (Münster, 1846 (originally Saurocephalus))="Saurocephalus"
monasterii M.
nethercombensis Huene, 1926=Magnosaurus nethercombensis
M.obtusus (N.D.) Henry, 1876=potentially nondinosaurian,
carnivorous archosaur tooth M.
oweni Lydekker, 1889=Valdoraptor oweni
M.
parkeri Huene, 1923=Metriacanthosaurus parkeri M.
poikilopleuron Huene, 1923=Poekilopleuron bucklandii
M.
saharicus Deperet and Savornin, 1927=Carcharodontosaurus saharicus
M.
schnaitheimii (N.D.) Bunzel, 1871=nondinosaurian M. superbus Sauvage, 1882=Erectopus superbus M.
tanneri (Galton and Jensen, 1979(originally Torvosaurus))=Torvosaurus tanneri
M.
wetherilli Welles, 1954=Dilophosaurus wetherilli "M." bredai (N.D.)
Seeley, 1883>Ceratosauria incertae sedis "M." chubutensis (N.D.)
Corro, 1974>Theropoda incertae sedis "M." dunkeri (N.D.)
Dames, 1884>Theropoda incertae sedis "M." hungaricus (N.D.)
Nopcsa, 1901>Theropoda incertae sedis "M." inexpectatus (N.D.)Corro, 1966>Theropoda incertae sedis "M." ingens (?N.D.)Janensch, 1920>Carnosauria incertae sedis "M." insignis (N.D.)
Eudes-Deslongchamps and Lennier, 1870>Theropoda incertae sedis "M." lonzeensis (N.D.)
Dollo, 1903>Theropoda incertae sedis "M." lydekkeri (N.D.)
Huene, 1926>Theropoda incertae sedis "M." meriani (N.D.)Greppin, 1870>Ceratosauria incertae sedis "M." pannoniensis
(N.D.) Seeley, 1881>Theropoda incertae sedis "M." pombali (N.D.) Lapparent and
Zbyszewski, 1957>Theropoda incertae sedis"M." terquemi (N.D.)
Huene, 1926>Theropoda incertae sedis
Megapnosaurus Ivie, Slipinski, and
Wegrzynowicz, 2001=Coelophysis type species: M. rhodesiensis (Raath, 1969
(originally Syntarsus))=Coelophysis rhodesiensis other species: M. kayentakatae (Rowe, 1989
(originally Syntarsus))="Syntarsus" kayentakatae Megaraptor Novas, 1998
type species: M. namunhuaiquii Novas, 1998 Mei Xu and Norell, 2004
type species: M. long, Xu and Norell, 2004 Melanorosaurus Haughton, 1924
type species: M. readi Haughton, 1924
other species: "M." thabanenis
Gauffre, 1993>Sauropodomorpha incertae sedis Mendozasaurus González Riga, 2003
type species: M. neguyelap, González Riga, 2003 "Merosaurus" (N.N.) Welles,
Powell, and Pickering vide Pickering, 1995
"type species": "M. newmani" (N.N.)
Welles, Powell, and Pickering vide Pickering, 1995 Metriacanthosaurus Walker, 1964
type species: M. parkeri (Huene, 1923 (originally Megalosaurus))
other species: "M. brevis" (N.N.) Welles,
Powell, and Pickering vide Pickering, 1995
"M. reynoldsi" (N.N.) Welles, Powell, and
Pickering vide Pickering, 1995 M.
shangyouensis (Dong, Chang, Li, and Zhou (originally Yangchuanosaurus))=Yangchuanosaurus shangyouensis "Microcephale" (N.N.)
Sereno, 1997
"Microceratops" (N.D.) Bohlin, 1953/Seyrig,
1952=Microceratus
type species: "M." gobiensis (N.D.) Bohlin, 1953=Microceratus
gobiensis
other species: "M." sulcidens (N.D.)
Bohlin, 1953=?Microceratus
gobiensis Microceratus (N.D.) Mateus,
2008
type species: M. gobiensis (N.D.) (Bohlin, 1953
(originally Microceratops)) Microcoelus (N.D.) Lydekker, 1893=?Neuquensaurus
type species: M. patagonicus (N.D.) Lydekker, 1893=?Neuquensaurus
australis "Microdontosaurus" (N.N.) Zhao,
1983
"type species": "M. dayensis" (N.N.)
Zhao, 1983 Microhadrosaurus (N.D.) Dong, 1979
type species: M. nanshiungensis (N.D.) Dong, 1979 Micropachycephalosaurus (?N.D.) Dong, 1978
type species: M. hongtuyanensis (?N.D.) Dong, 1978 Microraptor Xu, Zhou, and Wang, 2000
type species: M. zhaoianus Xu et al., 2000
other species: M. gui Xu, Zhou, Wang, Kuang, Zhang,
and Du, 2003=?M. zhaoianus Microvenator Ostrom, 1970
type species: M. celer Ostrom, 1970
other species: "M. chagyabi" (N.N.) Zhao,
1986 "Mifunesaurus" (N.N.) Hisa, 1989 Minmi Molnar, 1980
type species: M. paravertebra Molnar, 1980 Minotaurasaurus C.A. Miles and C.J.
Miles, 2009
type species: M. ramachandrani C.A. Miles and C.J.
Miles, 2009 Miragaia Mateus, Maidment, and
Christiansen, 2009
type species: M. longicollum Mateus et al.,
2009 Mirischia Naish, Martill, and Frey, 2004
type species: M. asymmetrica Naish et al., 2004 Mochlodon Seeley, 1881
type species: M. suessi (?N.D.) (Bunzel, 1871
(originally Iguanodon))
other species: M. inkeyi (N.D.) (Nopcsa, 1900 (originally Camptosaurus))=Rhabdodon priscus
M.
priscus (N.C.) (Matheron, 1869 (originally Rhabdodon))=Rhabdodon
priscus
M.
robustus Nopcsa, 1899=Zalmoxes robustus Mojoceratops Longrich, 2010
type species: M. perifania Longrich, 2010 Mongolosaurus Gilmore, 1933
type species: M. haplodon Gilmore,
1933 Monkonosaurus (N.D.) Zhao vide
Dong, 1990
type species: M. lawulacus (N.D.) Zhao vide
Dong, 1990 Monoclonius (?N.D.) Cope, 1876
type species: M. crassus (?N.D.) Cope, 1876
other species: M. albertensis (Lambe, 1913 (originally Styracosaurus))=Styracosaurus albertensis
M. apertus (Lambe, 1904 (originally Centrosaurus))=Centrosaurus apertus
M. belli Lambe, 1902=Chasmosaurus belli
M. canadensis Lambe, 1902=?Mojoceratops
sp.
M. cutleri (N.D.) Brown, 1917=Centrosaurus apertus
M. dawsoni (N.D.) Lambe, 1902=?Centrosaurus apertus
M. flexus Brown, 1914=Centrosaurus apertus
M. lowei Sternberg, 1940=?M. crassus
M. nasicornus (with a "u", not an "i") Brown, 1917=?Centrosaurus apertus
M. ovatus (Gilmore, 1930 (originally Styracosaurus))=Rubeoceratops
ovatus "M. makeli" (N.N.) Czerkas and Czerkas, 1990=Einiosaurus
procurvicornis "M." fissus(N.D.)
Cope, 1889>Ceratopsidae incertae sedis "M." recurvicornis(N.D.)Cope, 1889>Ceratopsidae incertae sedis "M." sphenocerus (N.D.) Cope,
1889>Centrosaurinae incertae sedis Monolophosaurus Zhao and Currie, 1994 type species: M. jiangi Zhao and Currie, 1994
Mononychus Perle, Norell, Chiappe, and Clark, 1993/Schüppel, 1824=Mononykus
"type species": "M." olecranus Perle et
al., 1993=Mononykus olecranus MononykusPerle, Norell, Chiappe, and Clark,
1993
type species: M. olecranus (Perle, Norell, Chiappe,
and Clark, 1993 (originally Mononychus)) MontanoceratopsSternberg, 1951 type species: M. cerorhynchus (Brown and Schlaikjer,
1942 (originally Leptoceratops)) Morinosaurus(N.D.) Sauvage, 1874
type species: M. typus (N.D.) Sauvage, 1874
Morosaurus Marsh, 1878=Camarasaurus type species: M. impar Marsh, 1878=Camarasaurus
grandis other species: "M." marchei
(N.D.) Sauvage, 1897-98=Theropoda incertae sedis M. agilis Marsh, 1889=Diplodocus
longus
M. brevis (N.D.)(Owen, 1842 (originally Cetiosaurus))=Pelorosaurus
conybearei
M. lentus Marsh, 1889=Camarasaurus lentus
M. robustus Marsh, 1878=Camarasaurus grandis "Moshisaurus"(N.N.)Dong, Hasegawa,
and Azuma, 1990=informally named EK Japanese sauropod Mussaurus Bonaparte and Vince, 1979
type species: M. patagonicus Bonaparte and Vince, 1979 MuttaburrasaurusBartholomai and Molnar, 1981 type species: M. langdoni Bartholomai and Molnar,
1981 Muyelensaurus
Calvo, González-Riga, and Porfiri, 2007
type species: M. pecheni Calvo et al., 2007 Mymoorapelta Kirkland and Carpenter, 1994
type species: M. maysi Kirkland and Carpenter, 1994