Trilobite ID help

[Ruger9a]

Hello everyone.  Can anyone tell me what type of Trilobite this is?  All I know about this fossil is it came from New York in a batch of unprepped fossils.

[Ruger9a]

Anyone?

[Kane]

2 minutes ago, Ruger9a said:

Anyone?

Please be patient; you just posted this an hour ago, and not everyone is logged in at all times.

[Fossildude19]

Sometimes, it can take anywhere from 2 days to 3 weeks, to get an ID. Sometimes, never.  

Your mileage may vary. Some patience is required.   

[aek]

It looks like a Dalmanites.

[piranha]

The large tubercles match well with: Glyptambon verrucosus (Hall 1864)

 

The genus was established in this paper:

Holloway, D.J. 1981. Silurian Dalmanitacean Trilobites from North America and the Origins of the Dalmanitinae and Synphoriinae. Palaeontology, 24(4):695-731  PDF LINK

 

 

figures from:

 

Hall, J. 1881

Descriptions of the species of fossils found in the Niagara Group at Waldron, Indiana.

Indiana Department of Geology and Natural History, Annual Report, 11:217-345  PDF LINK

[Ruger9a]

Thanks Piranha!  The label will read:  Glyptambon verrucosus, (Dalmanitacean Family), Silurian, Niagara Group at Waldron, Indiana.  The information you provided is GREATLY appreciated, thanks again.