DINELEY & FOEFFLER, 1976

Locality: GSC 69014, 62°33’N, 127°45’W, south-west limb of the Grizzly Bear anticline, Northwest Territories Province, Canada.

Horizon: 260m above the top of the Whittaker Formation, in transitional facies between the Delorme and Road River Formation.

Biostratigraphy:

Age: Early Dittonian, Lower Pragian Stage, Early Devonian.

Material:

Type 1

NMC 12940: Fragment of lateral margin of dorsal shield.

NMC 19625, 19629: Indeterminate plaate fragments.

Note: Brackish water lagoon.

 

Locality: GSC 69017, 63°25’N, 128°00’W, west of Natla River, Northwest Territories Province, Canada.

Horizon: 38m above the base of the Delorme Formation.

Biostratigraphy:

Age: Late Silurian or Early Devonian.

Material:

Type 2

NMC 19774: An incomplete and fragmented dorsal shield.

Note: Brackish water lagoon.

 

Locality: GSC 58497, 62°46’N, 126°30’W, northernmost Thundercloud Range, Northwest Territories Province, Canada.

Horizon: 55m above the base of the Delorme Formation.

Biostratigraphy:

Age: Late Silurian or Early Devonian.

Material:

Type 3

NMC 21435: Anterior fragment of a dorsal shield.

Note: Shallow water, probably of low salinity; low-energy levels, but perhaps periodic flooding or tidal movement of water.

Locality: GSC 69010, 63°10’N, 127°53’W, southwest of the Natla fault, Northwest Territories Province, Canada.

Horizon: 80m above the base of the Delorme Formation.

Biostratigraphy:

Age: Late Silurian or Early Devonian.

Material:

Type 4

NMC 21433: An incomplete dorsal shield.

Note: Quite deposition, no sign’s of local biota: fossils introduced by rare influxes from elseware.

 

Locality: CS (Chevron Standard Localities) YG1, 129°21’W, 35 km west-north-west of June Lake, Northwest Territories Province, Canada.

Horizon: 6F is at 115m and horizon Formation unknown.

Biostratigraphy:

Age: Earliest Devonian.

Material:

Type 5

NMC 13819: An incomplete dorsal shield.

Note: Probably shallow marine.

FLOWER & WAYLANDSMITH, 1952

Locality: About 2 miles southeast of Kenwood, Oneida County, New York.

Horizon: Vernon Shale, Salina Group.

Biostratigraphy:

Age: Late Silurian.

Material:

Number: Number not given: Fragmentary plate.

 

MARSS, 2019

Locality: Locality 85-042, Tabuska (Vishnevaya Gora), right bank of the Ufa River, downstream from the mouth of the Tabusk River, Ufa, Amphitheatre, the Central Urals, European Russia.

Horizon: Serga Subzone, Tabusak Beds.

Biostratigraphy:

Age: Late Ludlow Epoch or early Pridoli Epoch, Late Silurian.

Material:

GIT 408-49, 51, 52, 53: Fragments.