anchor.diff:  "Sereno_et_Arcucci_1990a.tnt",,"Archosauria",,,,,"Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","The monophyly of crurotarsal archosaurs and the origin of bird and crocodile ankle joints",1991,"Neues Jahrbuch fur Geologie und Palaontologie Abhandlungen",0.882,0.902,34,1,30,0.676,0.29,0.386,0.282,0.847,34,5,29,8,4.4,75.8,55,78.3,"Ancestor","Euparkeri","Proteroch","Ornithosu","Parasuchi","Suchia   "
   "Sereno_et_Brusatte_2008aa.tnt",,"Theropoda","Theropoda","Dinosauromorpha","Avemetatarsalia","Archosauromorpha","Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","Basal abelisaurid and carcharodontosaurid theropods from the Lower Cretaceous Elrhaz Formation of Niger",2008,"Acta Palaeontologica Polonica",0.83,0.92,212,14,176,0.198,0.8,0.454,0.325,0.884,169,0,169,22,42.7,46.5,19.4,49.8,"Eoraptor","Herrerasa","Dilophosa","Lilienste","Procompso","Segisauru"
   "Sereno_et_Brusatte_2008ab.tnt",,"Theropoda","Theropoda","Dinosauromorpha","Avemetatarsalia","Archosauromorpha","Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","Basal abelisaurid and carcharodontosaurid theropods from the Lower Cretaceous Elrhaz Formation of Niger",2008,"Acta Palaeontologica Polonica",0.738,0.738,84,4,62,0.214,0.924,0.65,0.436,0.566,60,0,60,9,30.9,52.4,31.8,54.5,"Sinraptor","Allosauru","Neovenato","Eocarchar","Acrocanth","Tyrannoti"
  -"Sereno_et_Dong_1992a.tnt",,"Ornithischia",,"Dinosauromorpha","Avemetatarsalia","Archosauromorpha","Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","The skull of the basal stegosaur Huayangosaurus taibaii and a cladistic diagnosis of Stegosauria",1992,"Journal of Vertebrate Paleontology",1,1,20,1,20,0.8,0.429,0.583,0.432,1,22,3,19,6,12.1,75,62.8,74,"Scutellos","Scelidosa","Ankylosau","Huayangos","Dacentrus","Other_ste"
  +"Sereno_et_Dong_1992a.tnt",,"Ornithischia",,"Dinosauromorpha","Avemetatarsalia","Archosauromorpha","Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","The skull of the basal stegosaur Huayangosaurus taibaii and a cladistic diagnosis of Stegosauria",1992,"Journal of Vertebrate Paleontology",1,1,20,1,20,0.8,0.429,1,1,1,22,3,19,6,12.1,75,62.8,74,"Scutellos","Scelidosa","Ankylosau","Huayangos","Dacentrus","Other_ste"
   "Sereno_et_Wild_1992aa.tnt",,"Theropoda","Theropoda","Dinosauromorpha","Avemetatarsalia","Archosauromorpha","Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","<em>Procompsognathus</em>: theropod, &quot;thecodont&quot; or both?",1992,"Journal of Vertebrate Paleontology",0.812,0.824,16,1,13,0.75,0.5,0.55,0.5,0.632,20,7,13,8,18.1,73.1,27,53.6,"ancestor","Crocodyli","Sphenosuc","Dibrothro","Pseudohes","Saltoposu"
   "Sereno_et_Wild_1992ab.tnt",,"Theropoda","Theropoda","Dinosauromorpha","Avemetatarsalia","Archosauromorpha","Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","<em>Procompsognathus</em>: theropod, &quot;thecodont&quot; or both?",1992,"Journal of Vertebrate Paleontology",0.875,0.909,8,2,7,0.375,0.188,0.65,0.65,0.711,10,3,7,8,26.3,49,24.5,44,"ANCESTOR","Crocodyli","Sphenosuc","UCMP_1297","Hesperosu","Dibothros"
  -"Sereno_et_Wild_1992ac.tnt",,"Theropoda","Theropoda","Dinosauromorpha","Avemetatarsalia","Archosauromorpha","Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","<em>Procompsognathus</em>: theropod, &quot;thecodont&quot; or both?",1992,"Journal of Vertebrate Paleontology",1,1,2,1,2,0.5,0.15,0.257,0.259,1,8,6,2,9,38.9,28.6,17.6,23.7,"ANCESTOR","Crocodyli","Sphenosuc","UCMP_1297","Hesperosu","Dibothros"
  +"Sereno_et_Wild_1992ac.tnt",,"Theropoda","Theropoda","Dinosauromorpha","Avemetatarsalia","Archosauromorpha","Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","<em>Procompsognathus</em>: theropod, &quot;thecodont&quot; or both?",1992,"Journal of Vertebrate Paleontology",1,1,2,1,2,0.5,0.15,1,1,1,8,6,2,9,38.9,28.6,17.6,23.7,"ANCESTOR","Crocodyli","Sphenosuc","UCMP_1297","Hesperosu","Dibothros"
   "Sereno_etal_1996a.tnt",,"Theropoda","Theropoda","Dinosauromorpha","Avemetatarsalia","Archosauromorpha","Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","Predatory dinosaurs from the Sahara and Late Cretaceous faunal differentiation",1996,"Science",0.812,0.842,80,4,65,0.25,0.308,0.72,0.554,0.75,63,0,63,15,34.3,53.8,20.9,58.6,"Outgroup_","Ceratosau","Afrovenat","Torvosaur","Splnosaur",
   "Sereno_etal_1998a.tnt",,"Theropoda","Theropoda","Dinosauromorpha","Avemetatarsalia","Archosauromorpha","Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","A long-snouted predatory dinosaur from Africa and the evolution of spinosaurids",1998,"Science",0.979,0.984,47,1,46,0.532,0.273,0.641,0.407,0.974,45,0,45,8,20,97.8,71.2,98.8,"Ceratosau","Neotetanu","Eustrepto","Torvosaur","Baryonyx ","Suchomimu"
   "Sereno_etal_2001a.tnt",,"Crocodylomorpha",,,,"Archosauromorpha","Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","The giant crocodyliform Sarcosuchus from the Cretaceous of Africa",2001,"Science",0.477,0.614,174,3,83,0.132,0.277,0.392,0.278,0.423,72,2,70,20,10.5,35.8,18.4,41.9,"PROTOSUCH","Hsisosuch","THALATTOS","Baurusuch","Sebecus  ","Notosuchu"
  
positive.code: "Geng_etal_2009a.tnt","Actinistia","Sarcopterygii",,,,,,,,,"Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","A revision and phylogenetic analysis of <em>Guizhoucoelacanthus</em> (Sarcopterygii, Actinistia) from the Triassic of China",2009,"Vertebrata PalAsiatica",0.429,0.69,259,154,111,0.089,0.207,0.325,0.298,0.516,109,3,106,30,29.7,32.8,13,35.2,,,,,,
  "Gentry_et_Hooker_1988a.tnt",,"Mammals",,,,,,"Synapsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","The phylogeny of the Artiodactyla",1988,"The Phylogeny and Classification of the Tetrapods, Volume 2: Mammals",0.274,0.575,475,6,130,0,0,0.218,0.205,0.369,116,11,105,40,16,23.5,9.8,28.2,,,,,,
  "Godefroit_etal_1998a.tnt",,"Ornithischia",,"Dinosauromorpha","Avemetatarsalia","Archosauromorpha","Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","Sino-Belgian Cooperation Program - Cretaceous Dinosaurs and Mammals from Inner Mongolia. 1. New Bactrosaurus (Dinosauria: Hadrosauroidea) material from Iren Dabasu (Inner Mongolia, P. R. China)",1998,"Bulletin Institut royal des sciences naturelles de Belgique: Sciences de la terre",0.88,0.912,50,1,44,0.68,0.773,0.472,0.265,0.86,56,12,44,8,3.8,97.1,80.5,98.2,,,,,,
  "Godefroit_etal_2000a.tnt",,"Ornithischia",,"Dinosauromorpha","Avemetatarsalia","Archosauromorpha","Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","Charonosaurus jiayinensis n. g. n. sp., a lambeosaurine dinosaur from the Late Maastrichtian of Northeastern China",2000,"Comptes Rendus de l'Academie des Sciences Series IIA Earth and Planetary Science",1,1,26,1,26,0.692,0.692,0.462,0.348,1,33,10,23,9,2.4,71.1,51.5,69.7,,,,,,
  "Godefroit_etal_2001a.tnt",,"Ornithischia",,"Dinosauromorpha","Avemetatarsalia","Archosauromorpha","Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","The Maastrichtian (Late Cretaceous) lambeosaurine dinosaur Charonosaurus jiayinensis from north-eastern China",2001,"Bulletin Institut royal des sciences naturelles de Belgique: Sciences de la terre",0.967,0.984,30,2,29,0.567,0.586,0.426,0.289,0.972,34,8,26,11,6.4,71,45,71.7,,,,,,
  "Godefroit_etal_2003a.tnt",,"Ornithischia",,"Dinosauromorpha","Avemetatarsalia","Archosauromorpha","Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","A remarkable hollow-crested hadrosaur from Russia: an Asian origin for lambeosaurines",2003,"Comptes Rendus Palevol",0.957,0.966,23,1,22,0.565,0.591,0.389,0.208,0.936,36,17,19,11,13.1,58.4,24.5,57.7,,,,,,
  "Godefroit_etal_2004a.tnt",,"Ornithischia",,"Dinosauromorpha","Avemetatarsalia","Archosauromorpha","Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","The lambeosaurine dinosaur Amurosaurus riabinini, from the Maastrichtian of Far Eastern Russia",2004,"Acta Palaeontologica Polonica",0.96,0.967,25,1,24,0.56,0.583,0.379,0.231,0.938,40,20,20,11,13.9,61.1,30.7,62.3,,,,,,
  
negative.code: "Senter_etal_2012b.tnt",,"Theropoda","Theropoda","Dinosauromorpha","Avemetatarsalia","Archosauromorpha","Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","Martharaptor greenriverensis, a new theropod dinosaur from the Lower Cretaceous of Utah",2012,"PLoS One",0.376,0.814,1303,3,490,0.13,0.703,0.181,0.208,0.743,394,1,393,110,51.2,44,16.4,49.1,"Dilophosa","Allosauru","Sinraptor","Dilong   ","Guanlong ","Raptorex "
  "Sequeira_et_Coates_2000a.tnt","primitive sharks","Chondrichthyes",,,,,,,,,,"Chondrichthyes","Gnathostomata","Chordata","Animalia","Reassessment of '<em>Cladodus</em>' <em>neilsoni</em> Traquair: a primitive shark from the Lower Carboniferous of East Kilbride, Scotland",2000,"Palaeontology",0.65,0.767,40,3,26,0.325,0,0.483,0.493,0.557,23,3,20,13,14.7,33.3,15.7,35.5,"Mimia","Gutturens","C_wildung","Cobelodus","Helodus  ","Hybodus  "
  "Sereno_1991a.tnt",,"Archosauria",,,,,"Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","Basal archosaurs: phylogenetic relationships and functional implications",1991,"SVP Memoir",0.881,0.912,42,1,37,0.619,0.278,0.63,0.486,0.859,36,0,36,9,12,85.3,60,87.6,"Euparkeri","Proteroch","Suchia   ","Ornithosu","Riojasuch","Parasuchi"
  "Sereno_1993a.tnt",,"Theropoda","Theropoda","Dinosauromorpha","Avemetatarsalia","Archosauromorpha","Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","The pectoral girdle and forelimb of the basal theropod Herrerasaurus ischigualastensis",1993,"Journal of Vertebrate Paleontology",1,1,2,3,2,0,0.388,1,1,1,10,8,2,7,18.6,34.9,24.9,33.3,"PTEROSAUR","Lagosuchu","Lesothosa","Plateosau","Coelophys","Staurikos"
  "Sereno_1999aa.tnt",,"Archosauria",,,,,"Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","The evolution of dinosaurs",1999,"Science",0.816,0.887,185,1,151,0.227,0.457,0.455,0.244,0.842,146,6,140,15,22.6,80.1,43.3,83.1,"Dinosauro","Marasuchu","Pisanosau","Lesothosa","THYREOPHO","ORNITHOPO"
  "Sereno_1999ab.tnt",,"Archosauria",,,,,"Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","The evolution of dinosaurs",1999,"Science",0.852,0.941,142,1,121,0.331,0.327,0.391,0.313,0.913,118,0,118,19,29.9,68.6,37.5,71.2,"Lesothosa","NEORNITHI","Scutellos","Emausauru","Scelidosa","Huayangos"
  "Sereno_1999ac.tnt",,"Archosauria",,,,,"Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","The evolution of dinosaurs",1999,"Science",0.943,0.973,174,1,164,0.431,0.545,0.489,0.364,0.962,149,0,149,14,12.2,95.9,75.2,97,"THYREOPHO","MARGINOCE","HETERODON","HYPSILOPH","Muttaburr","Tenontosa"
  