COLLECTION NUMBER: M-PTY-009

NAME: Pterygotus   AGE: Silurian
FORMATION: Fiddlers Green
FOUND: Herkimer County, New York, USA
DIMENSIONS (segment): 15 " in length
DIMENSIONS (appendage at ceter): 8 " in length

DESCRIPTION: Extremely rare pterygotid segment with
sexual appendage. This segment is from a very large pterygotus that
would have been about 11 or 12 feet in length!