Bull-man and bull flanking tree

between 700 and 00 B.C.
black serpentine
28 x 15 mm
Morgan Seal 639
Provenance: 
Acquired by Pierpont Morgan sometime between 1885 and 1908.
Notes: 

"Seal 639, which presents the unusual subject of a bull-man and a standing bull at either side of the sacred tree, may be of far later date, because it differs from all early linear-style cylinders in regard to the shape of the tree."--Porada, CANES, p. 75

Summary: 

Bull-man and bull flanking tree.

Place: 
Southern Mesopotamia.
Classification: 
Department: