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Calymene niagarensis (Hall, 1852)

Calymene niagarensis (Hall, 1852)
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Calymene niagarensis (Hall, 1852)
Calymene niagarensis (Hall, 1852)
Calymene niagarensis (Hall, 1852)

Products description

 

Here is a nice trilobite from the Rochester shale that beleongs to the specues Calymene niagarensis. The plate with about 113 x 84 mm shows also some Bryozoa fossils.

 
 

Location:

Middleport, New York, USA 
Size trilobite:about 30 mm long
Age:Lower Silurian, Rochester shale (about. 430 Mill. y.o.)

Product no.: 2978