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TABLE 1. Measurements (in mm) of selected elements of the lectotype and paralectotype materials of Prestosuchus chiniquensis. Asterisk indicates incomplete elements, na: not applicable.

  Prestosuchus chiniquensis
Lectotype BSPG AS XXV
Prestosuchus chiniquensis
Paralectotype XXV 7
Premaxilla body length 76.6*  
Premaxilla body height 44.8*  
Larger premaxillar tooth height 49.2*  
Larger premaxillar tooth length at base 16.8  
Lower jaw length 490*  
Dentary length 407*  
Dentary anterior height 49.9  
Dentary anterior tooth height 21.4*  
Dentary anterior crown height na  
Dentary anterior crown labiolingual width 10.8  
Dentary anterior root height na  
Dentary largest crown height na  
Dentary largest crown length at base na  
Splenial length 430  
Splenial height na  
Surangular height na  
Surangular+retroarticular process length na  
Angular length 180.2*  
Angular height 49.8  
Prearticular length na  
Prearticular minimum height na  
Prearticular maximum posterior width na  
External mandibular fenestra length 83.3*  
External mandibular fenestra height na  
Retroarticular process length na  
Retroarticular process width na  
Retroarticular process height na  
Lower jaw maximum posterior width na  
6th cervical centrum anteroposterior length 52.6  
7th cervical centrum anteroposterior length 44.5 *  
Dorsal centrum anteroposterior length 50*  
6th cervical dorsoventral height 69.3  
7th cervical dorsoventral height 58.1*  
Dorsal centrum dorsoventral height 62.6*  
6th cervical lateromedial width 61.4*  
7th cervical lateromedial width 40.6*  
Dorsal centrum lateromedial width 62.2*  
Anterior neural spine dorsoventral height   112
Neural spine 1 sacral dorsoventral height   114
Neural spine 2 sacral dorsoventral height   123
Posterior neural spine dorsoventral height 420  
Neural 1 sacral spine anteroposterior length 50 52.2
Neural 2 sacral spine anteroposterior length 81.6 54.8
Neural dorsal spine anteroposterior length 113.1 44.4
Neural spine anteroposterior length 196  
Dorsal rib length 155  
Tuberculum length 67.2*  
Chevron length BSPG AS XXV 32   77.4
Chevron length BSPG AS XXV 3b 1 68.1 70.6
Chevron length BSPG AS XXV 3b 2 57.1  
Chevron length BSPG AS XXV 3b 3 55.8  
Chevron length BSPG AS XXV 3b 4 50.6  
1st sacral centrum anteroposterior length 44.8  
2nd sacral centrum anteroposterior length 40.5  
1st caudal centrum anteroposterior length 40.2  
2nd caudal centrum anteroposterior length   70*
3rd caudal centrum anteroposterior length 60.8 56.8*
4th caudal centrum anteroposterior length 60.6*  
5th caudal centrum anteroposterior length 69.8  
6th caudal centrum anteroposterior length 67.4  
1st sacral centrum dorsoventral height 65.2  
2nd sacral centrum dorsoventral height 63.2  
1st caudal centrum dorsoventral height 60.9  
2nd caudal centrum dorsoventral height 69.2  
3rd caudal centrum dorsoventral height 70.2  
4th caudal centrum dorsoventral height 73.4  
5th caudal centrum dorsoventral height 69.4  
6th caudal centrum dorsoventral height 65.8  
2nd sacral lateromedial width 60.4  
1st caudal lateromedial width 55.4  
Iliac blade length 220* 295*
Iliac blade dorsoventral height 69 71.7
Anterior iliac process length   30.6*
Posterior iliac process length 120 134.4
Left ischium dorsal length 345  
Right ischium dorsal length 320*  
Height distal ischium end 53.6  
Left ischium surface for ilium articulation length 103.8  
Proximal ischium blade length 45  
Right pubis length 292*  
Left pubis length 239*  
Left pubis distal end, anteroposterior length 671  
Right pubis distal end, anteroposterior length 673  
Left pubis distal end, lateromedial width 633  
Right pubis distal end, lateromedial width 620  
Left femur length 443  
Proximal left femur lateromedial width 50  
Proximal left femur anteroposterior length 121.8  
Distal left femur width 134.7  
Distal left femur length 61.6*  
Left femur mid-shaft diameter 185  
Proximal tibia lateromedial width 74.2  
Proximal tibia anteroposterior length 116.6  
Distal tibia width 43.1  
Distal tibia length 90.6  
Diameter at the middle shaft 137  
Fibula length 310  
Proximal fibula lateromedial width 351  
Proximal fibula anteroposterior length 567  
Distal fibula width 420  
Distal fibula length 581  
Fibula mid-shaft diameter 105  
Left scapula length 280*  
Right scapula length 320*  
Left proximal scapula width 122  
Right proximal scapula width 120*  
Left coracoid length 230  
Right coracoid length 200  
Left coracoid dorsoventral width 120  
Right coracoid width 122  
Left clavicle length 198  
Right clavicle length 135*  
Interclavicle length 250  
Interclavicle distal width 58  
Left humerus proximal width 128  
Right humerus proximal width 114.4*  
Length left humerus head 51.8  
Lengh right humerus head 39.2*  
Left deltopectoral crest length 55  
Right deltopectoral crest length 71.8*  
Left humerus length 87.4*  
Right humerus length 320*  
Humerus mid-shaft diameter 140  
Tibia length 309  
Proximal tibia lateromedial width 74.2  
Proximal tibia anteroposterior length 116.6  
Distal tibia width 43.1  
Distal tibia length 90.6  
Tibia mid-shaft diameter 137  
Fibula length 310  
Proximal fibula lateromedial width 351  
Proximal fibula anteroposterior length 567  
Distal fibula width 420  
Distal fibula length 581  
Fibula mid-shaft diameter 105  
Right scapula length 320*  
Left proximal scapula width 122  
Right proximal scapula width 120*  
Left coracoid length 230  
Right coracoid length 200  
Left coracoid dorsoventral width 120  
Right coracoid width 122  
Left clavicle length 198  
Right clavicle length 135*  
Interclavicle length 250  
Interclavicle distal width 58  
Left humerus proximal width 128  
Right humerus proximal width 114.4*  
Left humerus head length 51.8  
Right humerus head length 39.2*  
Left deltopectoral crest length 55  
Right deltopectoral crest length 71.8*  
Left humerus length 87.4*  
Right humerus length 320*  
Humerus mid-shaft diameter 140  
Left astragalus width 124  
Left astragalus length 61.4  
Left calcaneum width 83.2  
Left calcaneum length 74.2  
Left calcaneal tuber length 31.2  
Left calcaneal tuber width 59.2  
Left calcaneal tuber height 58.9  
Left calcaneal shaft length 47.8  
Left calcaneal shaft height 48.2  
Metatarsal I length 99.2  
Metatarsal I proximal width 56.4  
Metatarsal I proximal height 17.4  
Metatarsal I distal width 40.6  
Metatarsal I distal height 22.8  
Metatarsal I mid-shaft diameter 73  
Metatarsal II length 124.2  
Metatarsal II proximal width 66.1  
Metatarsal II proximal height 27.8  
Metatarsal II distal width 39.8  
Metatarsal II distal height 22.4  
Metatarsal II mid-shaft diameter 70  
Metatarsal III length 139  
Metatarsal III proximal width 67.6  
Metatarsal III proximal height 19  
Metatarsal III distal width 34  
Metatarsal III distal height 20.8  
Metatarsal III mid-shaft diameter 60  
Metatarsal IV length 135  
Metatarsal IV proximal width 61.1  
Metatarsal IV proximal height 19.4  
Metatarsal IV distal width 30  
Metatarsal IV distal height 20  
Metatarsal IV mid-shaft diameter 70  
Metatarsal V length 92.1  
Metatarsal V proximal width 49.8  
Metatarsal V proximal height 50.4  
Metatarsal V distal width 27.8  
Metatarsal V distal height 18  
Metatarsal V mid-shaft diameter 87  

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