Table 2. Percentages of missing entries and polymorphisms present in the operational taxonomic units of the phylogenetic analysis.

Terminals in bold were removed a posteriori to generate the series of strict reduced consensus trees and terminals indicated with an asterisk were removed a posteriori from the second round of decay indices.

Terminal	Miss. ent.	Non-app.	Anat. poly	Amb. poly
Petrolacosaurus kansensis	10.67	10.83	0.33	0.00
Acerosodontosaurus piveteaui*	66.17	5.33	0.00	0.00
Youngina capensis	8.33	8.83	0.83	0.00
Paliguana whitei*	84.83	2.83	0.00	0.00
Planocephalosaurus robinsonae	32.33	8.83	0.17	0.00
Gephyrosaurus bridensis	28.50	7.00	0.17	0.5
Cteniogenys sp.	54.83	4.83	0.00	0.67
Simoedosaurus lemoinei	20.83	7.83	0.50	0.17
Aenigmastropheus parringtoni*	94.50	0.00	0.00	0.17
Protorosaurus speneri	25.50	7.17	1.00	0.83
Amotosaurus rotfeldensis	50.67	5.67	0.50	0.33
Macrocnemus bassanii	33.17	8.17	0.67	0.00
Tanystropheus longobardicus	10.83	11.67	1.67	0.50
Jesairosaurus lehmani	49.17	8.00	0.67	0.83
Pamelaria dolichotrachela	22.17	6.50	0.17	0.67
Azendohsaurus madagaskarensis	8.83	7.33	0.67	0.17
Trilophosaurus buettneri	12.17	9.83	0.17	0.67
Noteosuchus colletti*	74.00	2.00	0.17	0.33
Mesosuchus browni	11.33	7.00	0.17	0.17
Howesia browni	46.33	4.67	0.17	0.83
Eohyosaurus wolvaardti*	78.67	1.50	0.00	0.67
Rhynchosaurus articeps	23.17	8.50	0.33	0.17
Bentonyx sidensis*	64.33	5.83	0.00	0.17
Eorasaurus olsoni*	96.17	0.00	0.17	0.17
Prolacertoides jimusarensis*	87.33	2.00	0.00	0.17
Prolacerta broomi	4.67	7.00	1.50	0.33
Kadimakara australiensis holotype*	88.50	0.50	0.00	0.50
Kadimakara australiensis combined*	84.17	2.50	0.00	0.83
Boreopricea funerea	53.67	4.83	0.00	0.83
Archosaurus rossicus*	97.00	0.00	0.00	0.00
Proterosuchus fergusiholotype*	91.33	0.17	0.00	0.67
Proterosuchus fergusi	22.50	3.33	2.17	0.17
Proterosuchus goweri*	63.17	1.00	0.00	0.50
Proterosuchus alexanderi	28.50	3.83	0.00	0.50
“Chasmatosaurus” yuani	22.67	4.83	0.83	1.33
“Chasmatosaurus ultimus”*	91.17	0.17	0.00	0.17
“Ankistrodon indicus”*	98.83	0.00	0.00	0.17
Tasmaniosaurus triassicus*	85.17	0.50	0.00	1.00
“Exilisuchus tubercularis”*	98.50	0.00	0.00	0.00
“Blomosuchus georgii”*	97.67	0.00	0.00	0.00
Vonhuenia friedrichi*	96.83	0.33	0.00	0.00
Chasmatosuchus rossicus*	93.83	0.33	0.17	0.00
Chasmatosuchus magnus*	97.17	0.17	0.00	0.00
“Gamosaurus lozovskii”*	97.00	0.00	0.00	0.00
C. magnus+G. lozovskii*	96.17	0.17	0.00	0.00
“Chasmatosuchus”vjushkovi*	96.83	0.00	0.00	0.33
SAM P41754 Long Reef*	97.17	0.17	0.00	0.17
Koilamasuchus gonzalezdiazi*	95.00	0.33	0.00	0.50
Kalisuchus rewanensis*	94.67	0.33	0.00	0.67
Fugusuchus hejiapanensis*	70.33	1.83	0.00	0.33
Sarmatosuchus otschevi*	65.83	1.00	0.17	1.00
Guchengosuchus shiguaiensis*	71.83	2.83	0.00	1.17
Cuyosuchus huenei*	73.67	0.83	0.17	1.00
GHG 7433MI*	77.33	2.00	0.00	0.50
Garjainia prima	17.33	4.00	0.33	0.33
Garjainia madiba holotype*	94.33	0.33	0.00	0.17
Garjainia madiba combined	52.50	1.33	0.50	1.17
Erythrosuchus africanus	9.67	5.33	0.67	0.00
Shansisuchus shansisuchus	24.83	5.00	0.33	0.50
Shansisuchus kuyeheensis*	88.00	0.33	0.00	0.50
Chalishevia cothurnata*	86.33	0.33	0.00	0.33
Youngosuchus sinensis	52.33	2.17	0.00	0.83
“Dongusia colorata”*	97.33	0.00	0.00	0.00
Uralosaurus magnusholotype*	98.00	0.83	0.00	0.00
Uralosaurusmagnuscombined*	95.33	0.83	0.00	0.00
Vancleavea campi	31.67	7.50	0.17	0.33
Asperoris mnyama*	84.50	1.33	0.00	1.00
Euparkeria capensis	6.83	2.67	1.83	0.17
Dorosuchus neoetus*	85.00	0.17	0.00	0.00
Yarasuchus deccanensis*	67.83	1.50	0.17	0.83
Dongusuchus efremovi*	95.83	0.00	0.00	0.00
Proterochampsa barrionuevoi	31.33	6.17	0.33	1.00
Proterochampsa nodosa*	69.33	1.67	0.00	0.17
Tropidosuchus romeri	24.33	3.67	0.50	0.83
Cerritosaurus binsfeldi*	68.00	2.33	0.17	0.33
Gualosuchus reigi	30.33	4.00	0.67	0.50
Chanaresuchus bonapartei	11.33	4.83	1.67	0.00
Pseudochampsa ischigualastensis	42.33	2.83	0.00	0.83
Rhadinosuchus gracilis*	85.00	0.50	0.17	0.83
Archeopelta arborensis*	82.17	0.67	0.00	0.17
Tarjadia ruthae*	90.33	0.17	0.00	0.17
Jaxtasuchus salomoni*	71.67	1.00	0.17	1.00
Doswellia kaltenbachi	48.67	5.33	0.33	0.67
Parasuchus hislopi	12.83	4.00	0.33	0.33
Parasuchus angustifrons*	63.67	3.83	0.00	0.33
Nicrosaurus kapffi	35.67	5.00	0.67	0.50
Smilosuchus spp.	12.33	5.83	0.50	0.17
Ornithosuchus longidens	32.00	3.00	0.17	0.33
Riojasuchus tenuisceps	14.33	5.33	0.50	0.50
Nundasuchus songeaensis*	62.83	1.33	0.17	0.17
Turfanosuchus dabanensis	33.17	2.33	0.00	0.83
Gracilisuchus stipanicicorum	20.83	4.00	0.67	1.00
Aetosauroides scagliai	38.67	2.33	0.50	1.50
Batrachotomus kupferzellensis	19.67	3.50	0.33	0.33
Prestosuchus chiniquensis	10.33	3.50	0.50	0.33
Dimorphodon macronyx	45.83	7.17	0.33	0.33
Lagerpeton chanarensis*	76.00	2.67	0.17	0.00
Marasuchus lilloensis	49.50	3.50	0.17	0.67
Lewisuchus admixtus	50.83	2.33	0.17	0.83
Silesaurus opolensis	18.50	6.50	0.83	0.67
Heterodontosaurus tucki	10.67	10.00	0.33	0.00
Herrerasaurus ischigualastensis	9.83	6.83	1.67	0.33
Mean (standard deviation)	55.94 (±31.93)	3.34 (±2.98)	0.29 (±0.44)	0.42 (±0.36)
Median	58.83	2.67	0.17	0.33

Notes.

Amb. poly.

polymorphisms due to ambiguities in scorings

Anat. poly.

anatomical polymorphisms

Miss.ent.

missing entries

Non-app.

non-applicable characters