Bull-headed bird and human-headed bird

ca. 800 B.C.
green-glazed frit
25 x 11 mm
Morgan Seal 634
Provenance: 
Acquired by Pierpont Morgan sometime between 1885 and 1908.
Notes: 

"Seal 634 is an exception: though contemporaneous with other pieces of this group [Seals 627-639], it is made of frit and shows the typical use of parallel lines found on seals of that material."--Porada, CANES, p. 75

Summary: 

Bull-headed bird and human-headed bird walking -- In sky, star, crescent.

Place: 
Southern Mesopotamia.
Classification: 
Department: