引言 INTRODUCTION 011 草地和平原地区THE GRASSLANDS AND PLAINS 雷背兽和回旋奔袭兽 RAYBACK AND GYROSPRINTER 027 草原撞角兽 PRAIRE RAM 035 箭舌兽和刺背兽 ARROWTOUGUE AND THORNBACK 037 屠夫树和棱跃兽 BUTCHERTREE AND PRISMALOPE 045 森林和周边地区THE FOREST AND PERIPHERY 树背兽 GROVE BACK 053 弹射飞棍 FLIPSTICK 061 森林滑兽和咽囊兽 FOREST SLIDER AND GULPER 067 匕腕兽 DAGGERWRIST 075 鳍啮鲷 FINNED SNAPPER 087 阿米巴变形海和沿岸地区THE AMOEBIC SEA AND LITTORAL ZONE 囊背兽 SAC BACK 093 帝王海步巨兽 EMPEROR SEA STRIDER 099 海步巨兽和海滨跃兽 SEA STRIDER SKULL AND LITTORALOPE 109 斑纹翼兽 STRIPEWING 117 山脉地区THE MOUNTAINS 滑骨兽 KEELED SLIDER 123 春翼兽 SPRINGWING 129 囊角兽 BLADEDERHORN 135 苔原地带THE TUNDRA 北极苔草滑兽和苔原犁兽 ARCTIC SEDGE SLIDER AND TUNDRA PLOW 141 叹息兽和木乃伊巢穴飞兽 UNTH AND MUMMY NEST FLYER 153 冰原爬兽和霜奔兽 ICECRAWLER AND RIMERUNNER 163 空中THE AIR 飞叉兽和对称兽 SKEWER AND SYMET 173 褶皱漂浮者 RUGOSE FLOATER 179 厄俄斯类人 EOSAPIEN 183 返航 DEPARTURE 193