anchor.diff:  "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",1,1,2,3,2,0,0.388,0.2,0.2,1,10,8,2,7,18.6,34.9,24.9,33.3,"PTEROSAUR","Lagosuchu","Lesothosa","Plateosau","Coelophys","Staurikos"
  +"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"
  
positive.code: "Csiki_etal_2010bc.tnt",,"Saurischia (excluding Theropoda)",,"Dinosauromorpha","Avemetatarsalia","Archosauromorpha","Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","A partial titanosaur (Sauropoda, Dinosauria) skeleton from the Maastrichtian of Na'lat-Vad, Hateg Basin, Romania",2010,"Neues Jahrbuch fur Geologie und Palaontologie - Abhandlungen",0.402,0.491,968,21480,389,0.013,0.033,0.361,0.251,0.248,364,35,329,36,63.5,9.8,5.7,11,,,,,,
  "Csiki_etal_2010bd.tnt",,"Saurischia (excluding Theropoda)",,"Dinosauromorpha","Avemetatarsalia","Archosauromorpha","Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","A partial titanosaur (Sauropoda, Dinosauria) skeleton from the Maastrichtian of Na'lat-Vad, Hateg Basin, Romania",2010,"Neues Jahrbuch fur Geologie und Palaontologie - Abhandlungen",0.701,0.76,97,4,68,0.155,0.221,0.536,0.235,0.596,65,11,54,19,33.8,41.7,17.4,42.7,,,,,,
  "Cullen_etal_2013a.tnt",,"Theropoda","Theropoda","Dinosauromorpha","Avemetatarsalia","Archosauromorpha","Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","An ornithomimid (Dinosauria) bonebed from the Late Cretaceous of Alberta, with implications for the behavior, classification, and stratigraphy of North American ornithomimids",2013,"PLOS One",0.648,0.747,71,5,46,0.141,0.217,0.608,0.335,0.566,48,3,45,15,34.2,30.1,11.7,27.8,,,,,,
  "Currie_1995a.tnt",,"Theropoda","Theropoda","Dinosauromorpha","Avemetatarsalia","Archosauromorpha","Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","New information on the anatomy and relationships of Dromaeosaurus albertensis (Dinosauria: Theropoda)",1995,"Journal of Vertebrate Paleontology",1,1,18,1,18,0.111,0.111,0.463,0.259,1,27,9,18,6,19.1,51.3,32.8,52.8,,,,,,
  "Currie_et_Carpenter_2000a.tnt",,"Theropoda","Theropoda","Dinosauromorpha","Avemetatarsalia","Archosauromorpha","Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","New specimen of Acrocanthosaurus atokensis (Theropoda, Dinosauria) from the Lower Cretaceous Antlers Formation (Lower Cretaceous, Aptian) of Oklahoma, USA",2000,"Geodiversitas",0.62,0.601,213,2,132,0.15,0.242,0.51,0.3,0.409,110,8,102,11,20.5,53,37,56.3,,,,,,
  "Currie_et_Varricchio_2004a.tnt",,"Theropoda","Theropoda","Dinosauromorpha","Avemetatarsalia","Archosauromorpha","Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","A new dromaeosaurid from the Horseshoe Canyon Formation (Upper Cretaceous) of Alberta, Canada",2004,"Feathered Dragons",0.803,0.815,61,1,49,0.311,0.388,0.617,0.317,0.706,42,0,42,9,17.7,70.1,38.8,75.4,,,,,,
  "Currie_etal_2003a.tnt",,"Theropoda","Theropoda","Dinosauromorpha","Avemetatarsalia","Archosauromorpha","Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","Skull structure and evolution in tyrannosaurid dinosaurs",2003,"Acta Palaeontologica Polonica",0.865,0.887,52,3,45,0.135,0.156,0.327,0.164,0.817,77,37,40,8,9.4,58.3,32.4,54,,,,,,
  
negative.code: "Zanno_2010a",,"Theropoda","Theropoda","Dinosauromorpha","Avemetatarsalia","Archosauromorpha","Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","A taxonomic and phylogenetic re-evaluation of Therizinosauria (Dinosauria: Maniraptora)",2010,"Journal of Systematic Palaeontology",0.354,0.705,1234,4968,437,0.066,0.188,0.23,0.246,0.579,348,5,343,76,57.9,26.4,10.4,30,,,,,,
  "Zanno_etal_2009a",,"Theropoda","Theropoda","Dinosauromorpha","Avemetatarsalia","Archosauromorpha","Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","A new North American therizinosaurid and the role of herbivory in 'predatory' dinosaur evolution",2009,"Proceedings of the Royal Society of London B",0.354,0.702,1244,28836,440,0.065,0.184,0.229,0.242,0.575,348,4,344,76,57.8,28.1,10.7,31.7,,,,,,
  "Zanno_etal_2011a",,"Theropoda","Theropoda","Dinosauromorpha","Avemetatarsalia","Archosauromorpha","Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","A new troodontid theropod, Talos sampsoni gen. et sp.nov., from the Upper Cretaceous Western Interior Basin of North America",2011,"PLoS One",0.784,0.8,37,6,29,0.162,0.207,0.443,0.345,0.611,44,16,28,11,38,34.6,16.5,31,,,,,,
  "Zelenitsky_et_Therrien_2008a",,"Theropoda","Theropoda","Dinosauromorpha","Avemetatarsalia","Archosauromorpha","Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","Phylogenetic analysis of reproductive traits of maniraptoran theropods and its implications for egg parataxonomy",2008,"Palaeontology",1,1,16,1,16,0.438,0.438,1,1,1,12,2,10,7,8.3,77.2,43.6,69.9,,,,,,
  "Zhang_2004a","Osteoglossomorpha","Actinopterygii",,,,,,,,,,"Osteichthyes","Gnathostomata","Chordata","Animalia","New fossil osteoglossomorph from Ningxia, China",2004,"Journal of Vertebrate Paleontology",0.6,0.709,40,2,24,0.35,0.583,0.525,0.461,0.44,27,5,22,14,7.1,32.4,16.8,32.7,,,,,,
  "Zhang_et_Zhou_2000a",,"Aves","Theropoda","Dinosauromorpha","Avemetatarsalia","Archosauromorpha","Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","A primitive enantiornithine bird and the origin of feathers",2000,"Science",0.709,0.803,117,1,83,0.256,0.362,0.47,0.329,0.706,86,4,82,11,19.2,64.6,48.5,67.1,,,,,,
  "Zhang_etal_2002a",,"Theropoda","Theropoda","Dinosauromorpha","Avemetatarsalia","Archosauromorpha","Diapsida","Sauropsida","Amniota","Tetrapoda","Sarcopterygii","Osteichthyes","Gnathostomata","Chordata","Animalia","A juvenile coelurosaruian theropod from China indicates arboreal habits",2002,"Naturwissenschaften",0.605,0.713,215,1,130,0.126,0.208,0.438,0.288,0.575,113,2,111,14,20.5,53.5,33.3,55.1,,,,,,
  