Species: tuberculata DENISON, 1970
Etymology:

Holotype: FMNH PF 4342

Locality: South side of Cottonwood Canyon, NE 1/4, Sec. 4, T56N, R31W, Big Horn County, Wyoming.

Horizon: Beartooth Butte Formation.

Biostratigraphy:

Age: Pragian Stage, Middle Early Devonian.

Material: Dorsal shield.

Paratypes:

FMNH PF 4141: Juvenile ventral disc.

FMNH PF 4341, 4370, 4756, 1913, 4916, 4919-1920, 4928, 5865: Dorsal shield.

FMNH PF 4351, 4922: Incomplete dorsal shields.

FMNH PF 4366: Ventral disc.

FMNH PF 4371: Incomplete dorsal disc with spine.

FMNH PF 4373: Two dorsal discs, one with spine.

FMNH PF 4374: Dorsal disc with spine.

FMNH PF 4385, 5306, 5317-5318, 5323: Branchial plates.

FMNH PF 4393, 4400, 4407, 4417, 4432, 4436, 4972-4973, 4976, 4980, 4982-4983, 5019, 5023, 5046, 5064, 5068, 5078: Dorsal discs, Juveniles.

FMNH PF 4440-4441, 4445, 4448, 4455-4457, 4459, 4462, 4464-4465, 4470, 4479: Ventral discs, juveniles.

FMNH PF 4754: Incomplete dorsal and ventral shields

FMNH PF 4767, 4941, 4943: Fragments of dorsal shields.

FMNH PF 4771, 4476: Dorsal discs.

FMNH PF 4784, 4786: Ventral discs, inner side.

FMNH PF 4925, 4927: Dorsal shields, inner side.

FMNH PF 4946: Ventral disc and associated scales.

FMNH PF 4952: Articulated but incomplete fish.

FMNH PF 4954-4955: Articulated juveinle.

FMNH PF 5095-5096, 5099, 5103, 5105, 51-7-5108, 5111, 5116, 5118-5119, 5125-5129, 5131, 5134-5136, 5138, 5150, 5154, 5162-5163, 5170, 5172, 5174, 5182-5183, 5188, 5190: Ventral discs of juveniles.

FMNH PF 5199, 5202, 5204, 5212, 5214, 5216-5217, 5222, 5225, 5229-5232, 5238-5240, 5244-5247, 5250, 5244-5255: Orbital plates.

FMNH PF 5261, 5263, 5270-5273, 5287, 5290, 5297: Rostral plates.

FMNH PF 5350: Dorsal disc fragment with spine.
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