Linked from
The 14 pages that link to Undulatory locomotion, each with the reason it gives.
SkateRelated: Many skates propel themselves by sending waves along their pectoral fins.
BatoideaRelated: Skates and many rays move by sending waves along their broad pectoral fins.
LanceletRelated: Alternating contractions of the lancelet’s segmented muscles generate these waves.
ChrysopeleaRelated: Chrysopelea undulates in the air to stabilize and steer its glide.
Giant oarfishRelated: A giant oarfish can swim with waves traveling along its long dorsal fin.
NotopteridaeRelated: Featherbacks propel themselves with waves passing along the long anal fin.
Animal finRelated: Many fins propel animals through repeated waves of bending.
PleurosauridaeRelated: Lateral body and tail flexion is a likely component of pleurosaurid swimming.