TABLE 5 in A new diplodocine sauropod from the Morrison Formation, Wyoming, USA

TABLE 5. Measurements of the caudal vertebrae of Ardetosaurus viator MAB011899 (in mm). DimensionCd1Cd2Cd3Cd?4-6Cd?5-8Greatest height513461Centrum length110144125142165Pleurocoel length (left/right)50/3057/8088/7080/5973/80Pleurocoel height (left/right)65/5050/5524/4335/4238/35Cotyle width268249207240Cotyle height230187165195Condyle width296252277271285Condyle height246246213211202Neural arch height164157Mount position567810Former vertebral numbers20.1201932218 Notes: The cotyle measurements of all vertebrae are influenced by the poor preservation of the vertebrae, with the exception of Cd?4- 6. The cotyle of Cd?5-8 is too deformed to provide a useful measurement.表5 漫游阿尔德龙（Ardetosaurus viator）MAB011899标本尾椎测量数据（单位：毫米） | 测量指标 | Cd1 | Cd2 | Cd3 | Cd?4-6 | Cd?5-8 | |-------------------------|------|------|------|--------|--------| | 最大高度 | 51 | 34 | 61 | — | — | | 椎体长度 | 110 | 144 | 125 | 142 | 165 | | 椎旁凹（Pleurocoel）长度（左/右） | 50/30 | 57/80 | 88/70 | 80/59 | 73/80 | | 椎旁凹（Pleurocoel）高度（左/右） | 65/50 | 50/55 | 24/43 | 35/42 | 38/35 | | 关节凹（Cotyle）宽度 | 268 | 249 | 207 | 240 | — | | 关节凹（Cotyle）高度 | 230 | 187 | 165 | 195 | — | | 关节髁（Condyle）宽度 | 296 | 252 | 277 | 271 | 285 | | 关节髁（Condyle）高度 | 246 | 246 | 213 | 211 | 202 | | 神经弓高度 | 164 | 157 | — | — | — | | 装架位置 | 5 | 6 | 7 | 8 | 10 | | 原椎骨编号 | 20.1 | 20 | 19 | 32 | 22、18 | 备注：除Cd?4-6外，其余所有尾椎的关节凹测量值均受限于标本保存不佳。Cd?5-8的关节凹变形过于严重，无法获取有效测量数据。