|image credit: princeton university art museum (PD)|
P.S.: You might like to read this interesting page on animals in ancient Rome.
Princeton University Art Museum info: Roman. Waterspout in the form of a hound, early 1st century A.D. Terracotta. h. 44.5 cm., l. 63.0 cm., w. 48.0 cm. (17 1/2 x 24 13/16 x 18 7/8 in.)
Museum purchase, gift of John B. Elliott, Class of 1951. y1989-51