| IVPP V20184 | NMNS-0015726-F02-embryo-01 | IVPP V9608 | IGM 100/971 | IGM 100/979 | MPC-D100/1017 | MPC-D107/15 |
---|---|---|---|---|---|---|---|
Locality | Ganzhou, Jiangxi, China | Ganzhou, Jiangxi, China | Bayan Mandahu, China | Ukhaa Tolgod, Mongolia | Ukhaa Tolgod, Mongolia | Bugin-Tsav, Mongolia | Northern Sayr, Mongolia |
Egg size | 179.5 × 92.1 | 173.5 × 76.3 | 150 × 55 | 120 × 60a | 180 × 65 | - | 140–160 × 50–60 |
Eggshell thickness | 1.20–1.76 | 1.6 | 0.75 | 0.5–0.95 |  | 0.73–1.00 | 1.0–1.2 |
Cone layer thickness (C1) | 0.24–0.44 | 0.22–0.39 | 0.2 |  |  | 0.19–0.33 |  |
Columnar layer thickness (C2) | 0.96–1.32 | 0.76–1.09 | 0.55 |  |  | 0.48 |  |
C1/C2 | 1:3–1:4 | 1:3 | 1:2.7 | 1:2.7a |  | 1:3–1:2 |  |
Reference | This paper | [24] | [100] | [21] | [101] | [23] | [49] |