Table 1 Measurements (in cm and degree/°) of sauropod and theropod tracks from the Jiaguan Formation, Lower Cretaceous of Sichuan Province, China
ML | MW | R | L/W | II–IV | PL | SL | PA | WAP | WAP/P’ML | |
|---|---|---|---|---|---|---|---|---|---|---|
JYX-T1-L1 | 31.5 | 23.0 | 4 | 1.37 | 47° | 81.0 | 164.8 | 161 | – | – |
JYX-T1-R1 | 31.5 | 22.8 | 10 | 1.38 | 50° | 86.0 | 164.0 | 158 | – | – |
JYX-T1-L2 | 30.7 | 21.8 | – | 1.41 | 48° | 81.0 | – | – | – | – |
JYX-T1-R2 | 31.8 | – | – | – | 43° | – | – | – | – | – |
Mean | 31.4 | 22.5 | 7 | 1.40 | 47° | 82.7 | 164.4 | 160 | – | – |
JYX-T2-L1 | 13.3 | 7.40 | – | 1.80 | – | 61.4 | – | – | – | – |
JYX-T2-R1 | 11.8 | 8.80 | – | 1.34 | – | – | – | – | – | – |
Mean | 12.6 | 8.10 | – | 1.56 | – | 61.4 | – | – | – | – |
JYX-TI1 | 12.0 | 9.00 | – | 1.33 | 47° | – | – | – | – | – |
JYX-TI2 | 11.3 | 8.20 | – | 1.38 | 50° | – | – | – | – | – |
JYX-TI3 | 12.4 | 7.50 | – | 1.65 | – | – | – | – | – | – |
JYX-TI4 | 19.7 | 16.1 | – | 1.22 | 61° | – | – | – | – | – |
JYX-S1-RP1 | 42.2 | 38.4 | 45 | 1.10 | – | 68.2 | 108.8 | 97 | 48.0 | 1.1 |
JYX-S1-RM1 | – | – | – | – | – | – | – | – | – | – |
JYX-S1-LP1 | 39.5 | 34.8 | 6 | 1.14 | – | 77.0 | 114.4 | 95 | 51.0 | 1.3 |
JYX-S1-LM1 | 23.9 | 31.8 | 17 | 0.75 | – | 85.2 | 108.2 | 78 | – | – |
JYX-S1-RP2 | 38.7 | 33.8 | 46 | 1.14 | – | 78.6 | 122.1 | 105 | 46.8 | 1.2 |
JYX-S1-RM2 | 23.0 | 29.0 | – | 0.80 | – | 86.5 | – | – | ||
JYX-S1-LP2 | 42.6 | 36.3 | – | 1.17 | – | 75.4 | – | – | – | – |
JYX-S1-LM2 | 44.2 | 38.2 | – | 1.16 | – | – | – | – | – | – |
JYX-S1-RP3 | 23.9 | 28.1 | – | 0.85 | – | – | – | – | – | – |
Mean-M | 30.3 | 33.0 | 17 | 0.92 | – | 85.9 | 108.2 | 78 | – | – |
Mean-P | 37.4 | 34.3 | 32 | 1.09 | – | 74.8 | 115.1 | 99 | 48.6 | 1.2 |
JYX-S2-LP1 | 30.9 | 24.4 | 65 | 1.27 | – | 57.8 | 93.8 | 115 | 29.9 | 1.0 |
JYX-S2-LM1 | 18.1 | 17.2 | – | 1.05 | – | – | – | – | – | – |
JYX-S2-RP1 | 28.2 | 23.0 | 2 | 1.23 | – | 53.3 | 100.7 | 114 | 32.5 | 1.2 |
JYX-S2-LP2 | 31.5 | 25.0 | 62 | 1.26 | – | 66.8 | 113.3 | 112 | 38.1 | 1.2 |
JYX-S2-RP2 | 33.0 | 26.4 | 9 | 1.25 | – | 70.2 | 99.6 | 95 | 45.9 | 1.4 |
JYX-S2-RM2 | 19.7 | 23.5 | – | 0.84 | – | 79.7 | – | – | – | – |
JYX-S2-LP3 | 30.1 | 29.2 | 12 | 1.03 | – | 65.3 | 93.5 | 95 | 41.8 | 1.4 |
JYX-S2-LM3 | 22.3 | 21.3 | – | 1.05 | – | – | – | – | – | – |
JYX-S2-RP3 | 33.5 | 26.1 | – | 1.28 | – | 61.4 | – | – | – | – |
JYX-S2-LP4 | 31.1 | 27.1 | – | 1.15 | – | – | – | – | – | – |
Mean-M | 20.0 | 20.6 | – | 0.97 | – | 79.7 | – | – | – | – |
Mean-P | 31.2 | 25.9 | 30 | 1.20 | – | 62.5 | 100.2 | 106 | 37.6 | 1.2 |
JYX-S3-LP1 | 43.8 | 41.1 | 31 | 1.07 | – | 90.1 | 156.8 | 114 | 51.7 | 1.2 |
JYX-S3-RP1 | 56.4 | 47.0 | 40 | 1.20 | – | 97.3 | 145.4 | 111 | 49.4 | 0.9 |
JYX-S3-LP2 | 56.4 | 41.4 | 55 | 1.36 | – | 78.5 | 153.4 | 113 | 49.8 | 0.9 |
JYX-S3-RP2 | 42.2 | 44.1 | 17 | 0.96 | – | 104.9 | 153.0 | 101 | 62.5 | 1.5 |
JYX-S3-LP3 | 49.6 | 45.3 | 45 | 1.09 | – | 92.9 | 141.2 | 106 | 53.5 | 1.1 |
JYX-S3-RP3 | 50.7 | 43.5 | 29 | 1.17 | – | 84.1 | 141.5 | 110 | 49.8 | 1.0 |
JYX-S3-LP4 | 49.4 | 46.8 | – | 1.06 | – | 88.3 | – | – | – | – |
JYX-S3-RP4 | 43.5 | 40.2 | – | 1.08 | – | – | – | – | – | – |
Mean-P | 49.0 | 43.7 | 36 | 1.12 | – | 90.8 | 148.6 | 109 | 52.8 | 1.1 |
JYX-S4-LP1 | 43.0 | 35.5 | – | 1.21 | – | 91.5 | – | – | – | – |
JYX-S4-LM1 | 28.0 | 34.5 | – | 0.81 | – | 94.0 | – | – | – | – |
JYX-S4-RP2 | 47.0 | 36.5 | – | 1.29 | – | – | – | – | – | – |
JYX-S4-LM2 | 28.5 | 31.5 | – | 0.90 | – | – | – | – | – | – |
Mean-M | 28.3 | 33.0 | – | 0.86 | – | 94.0 | – | – | – | – |
Mean-P | 45.0 | 36.0 | – | 1.25 | – | 91.5 | – | – | – | – |