skates

n.

sports equipment that is worn on the feet to enable the wearer to glide along and to be propelled by the alternate actions of the legs

large edible rays having a long snout and thick tail with pectoral fins continuous with the head; swim by undulating the edges of the pectoral fins

Speedometer for in-line skates
Predicting Extinction Vulnerability in Skates
Probes with self-cleaning blunt skates for contacting conductive pads
Phylogenetic Analysis of Skates, a Morphologically Conservative Clade of Elasmobranchs (Chondrichthyes: Rajidae)
Fishery Stability, Local Extinctions, and Shifts in Community Structure in Skates
The reproduction and development of sharks, skates, rays and ratfishes: introduction, history, overview, and future prospects
The importance of habitat and life history to extinction risk in sharks, skates, rays and chimaeras.
Sensitive skates or resilient rays? Spatial and temporal shifts in ray species composition in the central and north-western North Se...
Molecular phylogenetic evidence refuting the hypothesis of Batoidea (rays and skates) as derived sharks.
An analytical approach for estimating fossil record and diversification events in sharks, skates and rays