TABLE 1 in A new physeteroid from the late Miocene of Peru expands the diversity of extinct dwarf and pygmy sperm whales (Cetacea: Odontoceti: Kogiidae)

TABLE 1. — Measurements (in mm) of the skulls of Platyscaphokogia landinii n. gen., n. sp., from the upper Miocene of the Pisco Formation (East Pisco Basin, southern Peru). Estimated dimensions are preceded by ‘ e ’. MUSM 3405 (holotype)MUSM 3291 (paratype)Maximum preserved length of skull550395Length of rostrum300270Width of rostrum at base158167Height of rostrum at base70–Width of rostrum at mid length106120Height of rostrum at mid length4553Width of rostrum at ¾ length, measured from posterior end7079Height of rostrum at ¾ length, measured from posterior end3942Width of mesorostral groove at apex of rostrum3837Maximum width of dorsal opening of mesorostral groove posterior to dorsomedial contact between premaxillae along rostrum2328Distance from tip of rostrum to right external naris320e 290Greatest preorbital widthe 250e 245Least supraorbital width235e235Greatest postorbital widthe 255e 250Width of left external bony naris16–Width of right external bony naris11–Greatest width across external bony nares38–Greatest width across premaxillae89–Width across premaxillae at mid length of rostrum6362表1. ——产自秘鲁南部东皮斯科盆地的上中新统皮斯科组的Platyscaphokogia landinii新属新种（n. gen., n. sp.）头骨测量数据（单位：毫米）。带估计值的尺寸前标注有字母‘e’。 MUSM 3405（正模(holotype)）、MUSM 3291（副模(paratype)） 头骨最大保存长度：550、395 吻部保存长度：300、270 吻部基部宽度：158、167 吻部基部高度：70、— 吻部中段宽度：106、120 吻部中段高度：45、53 吻部自后端起3/4长度处宽度：70、79 吻部自后端起3/4长度处高度：39、42 吻部顶端吻中沟宽度：38、37 前颌骨沿吻部背内侧接触处后方，吻中沟背侧开口最大宽度：23、28 吻部尖端至右侧外鼻孔距离：320、e 290 最大眶前宽度：e 250、e 245 最小眶上宽度：235、e235 最大眶后宽度：e 255、e 250 左侧骨性外鼻孔宽度：16、— 右侧骨性外鼻孔宽度：11、— 骨性外鼻孔最大跨宽：38、— 前颌骨最大跨宽：89、— 吻部中段前颌骨跨宽：63、62