#NEXUS 
[MacClade 4.0 registered to J. A. Wilson, UMMP]


BEGIN TAXA;
	DIMENSIONS  NTAX=15;
	TAXLABELS
	[\i]Patagosaurus_fariasi[\p]
	Diplodocidae
	[\i]Camarasaurus_grandis[\p]
	[\i]Brachiosaurus_brancai[\p]
	[\i]Chubutisaurus_insignis[\p]
	[\i]Andesaurus_delgadoi[\p]
	[\i]Malawisaurus_dixeyi[\p]
	[\i]Mendozasaurus_neguyelap[\p]
	[\i]Titanosaurus_colberti[\p]
	[\i]Lirainosaurus_astibiae[\p]
	[\i]Opisthocoelicaudia_skarzynskii[\p]
	[\i]Alamosaurus_sanjuanensis[\p]
	[\i]Neuquensaurus_australis[\p]
	[\i]Rocasaurus_muniozi[\p]
	[\i]Saltasaurus_loricatus[\p];
END;


BEGIN CHARACTERS;
	DIMENSIONS  NCHAR=39;
	FORMAT SYMBOLS= " 0 1 2" MISSING=? GAP=- ;
	CHARSTATELABELS  
		1  'Cervical prezygapophyses, relative length' / 'long,_with_articular_facets_that_surpass_the_centra' 'short,_with_articular_facets_that_do_not_surpass_the_centra',
  2  'Posterior dorsal centra, articular face shape' / amphicoelous opisthocoelous,
  3  'Posterior cervical and anterior dorsal neural spines, shape' / single bifid,
  4  'Anterior and mid-dorsal neural spines, inclination' / vertical_or_slightly_inclined_posterodorsally 'inclined_posterodorsally_more_than_20_degree_[sic]_from_vertical',
  5  Prespinal_lamina_in_dorsal_vertebrae / present_in_the_distal_end_of_the_neural_spine formed_down_to_the_base_of_the_neural_spine,
  6  Centroparapophyseal_lamina_in_dorsal_vertebrae / absent present,
  7  Ventrally_widened_or_slightly_forked_centrodiapophyseal_laminae_in_posterior_dorsal_vertebrae / absent present,
  8  'Hyposphene-hypantrum articulation in dorsal vertebrae' / present absent,
  9  Pleurocoels_in_cervical_and_dorsal_vertebrae / absent present,
  10  'Acuminate (eye-shaped) pleurocoels in dorsal vertebrae' / absent present,
  11  'Relative height of the neural spine in posterior dorsal vertebrae: i.e. the height taken from dorsal border of the diapophysis is' / more or_less_than_25_percent_the_total_height_of_the_vertebra,
  12  'Bone internal structure of somphospondylus-camellate type on presacral vertebrae' / absent present,
  13  Number_of_sacral_vertebrae / five six,
  14  'Anterior caudal centra, relative proportions' / centrum_height_equal_or_greater_than_centrum_width centrum_width_greater_than_centrum_height,
  15  'Middle and posterior caudal centra, relative proportions' / centrum_height_equal_or_greater_than_centrum_width centrum_width_greater_than_centrum_height,
  16  Anterior_caudal_centra / 'non-procoelous' slightly_procoelous strongly_procoelous_with_prominent_posterior_condyles,
  17  'Middle caudal centra, articular face shape' / 'non-procoelous' slightly_procoelous strongly_procoelous_with_prominent_posterior_condyles,
  18  Mid_point_of_the_lateral_face_of_the_neural_arch_in_middle_and_posterior_caudal_vertebrae_placed / in_the_middle_of_the_centrum anteriorly,
  19  Prominent_lateral_crest_in_the_base_of_the_neural_arch_in_middle_caudal_vertebrae / absent present,
  20  Relative_position_of_anterodorsal_border_of_neural_spine_in_middle_caudal_vertebrae / anterior or_posterior_with_respect_to_anterior_border_of_the_postzygapophyses,
  21  'Neural spine in the middle caudal vertebrae, shape' / 'short,_anteroposteriorly' 'laminated,_anteroposteriorly_elongated_and_posteriorly_projected_reaching_the_posterior_border_of_the_centrum' 'laminated,_anteroposteriorly_elongated_and_located_over_the_middle_of_the_centrum',
  22  'Prezygapophyses in middle caudal vertebrae, relative length' / shorter or_longer_than_the_40_percent_of_the_length_of_the_centrum_without_the_posterior_articular_condyle,
  23  'Ventral depression divided by a longitudinal lamina (septum) on anterior and middle caudal vertebrae' / absent present,
  24  Haemal_canal_in_anterior_caudal_vertebrae / closed opened,
  25  Scapular_glenoid_orientation / relatively_flat strongly_beveled_medially,
  26  'Humerus, breadth of proximal end' / less_than_50_percent_of_the_total_length more_than_50_percent_of_the_total_length,
  27  'Humerus, type of proximal border' / strongly_curved straight_or_slightly_curved sigmoidal,
  28  'Sternal plate, shape' / suboval semilunar,
  29  Semilunar_sternal_plate_with_straight_posterior_border / absent present,
  30  'Coracoid, shape' / suboval quadrangular,
  31  Relative_metacarpal_length / less_than_40_percent_of_radius more_than_40_percent_radius_length,
  32  'Metacarpals, distal phalangeal articular facets' / present absent,
  33  Pubis_length_respect_to_ischium_length / shorter_or_equal longer,
  34  'Ilium, relative orientation of pubic peduncle' / angled or_perpendicular_with_respect_to_the_sacral_axis,
  35  'Ischium, pubic articulation' / short 'long,_extended_dorsoventrally',
  36  'Ischium, length of posterior process' / twice_longer_or_more_than_the_pubis_articulation less_than_twice_length_of_pubis_articulation,
  37  'Ilium, shape of preacetabular lobe' / moderately_expanded broadly_expanded_and_directed_upward,
  38  'Ilium, orientation of preacetabular lobe' / nearly_vertical 'nearly_horizontal,_laterally_projected',
  39  Lateral_bulge_of_femur_below_the_greater_trochanter / absent present
		;

MATRIX
[                                                  10        20        30        ]
[                                                  .         .         .         ]

[\i]Patagosaurus_fariasi[\p]              000000000000000000000000000000000000000
Diplodocidae                              001021001000000000000000000000000000000
[\i]Camarasaurus_grandis[\p]              011000001000000000010001000000100010000
[\i]Brachiosaurus_brancai[\p]             010010001000000001010001000000100110101
[\i]Chubutisaurus_insignis[\p]            ?1??2?0010?1?000010???0?100???10??????1
[\i]Andesaurus_delgadoi[\p]               ?10?11101101?00101011001?0????1?1?10???
[\i]Malawisaurus_dixeyi[\p]               0101211111?1?00201012101???110????10???
[\i]Mendozasaurus_neguyelap[\p]           ??002??111?1?0021101210110111?11??????1
[\i]Titanosaurus_colberti[\p]             010021111101100221010001100??0??111111?
[\i]Lirainosaurus_astibiae[\p]            ?10?21111101?002210??00??01101????????1
[\i]Opisthocoelicaudia_skarzynskii[\p]    011121?11111100001010001111101111111??1
[\i]Alamosaurus_sanjuanensis[\p]          ??0??????????0122111000110111111?11111?
[\i]Neuquensaurus_australis[\p]           1101211111111112211000011011?1???111111
[\i]Rocasaurus_muniozi[\p]                ?10121111111?1122110001?????????11111?1
[\i]Saltasaurus_loricatus[\p]             110121111111111221100011112101111111111
;
END;


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