Pisces
From All Skies Encyclopaedia
The constellation Pisces emerged in rather late time in antiquity. Its origin is yet unexplained but it occurs in written Greek sources (Aratus, Eratosthenes, Hipparchus, Ptolemy) and it is depicted in the circular Denderah zodiac dating to Roman time Egypt. Babylonian sources do not have this constellations.
Aratus
Eratosthenes
Hipparchus
Ptolemy