Species: elongata (ALTH 1874?) ZYCH, 1927
Etymology:
= Scaphaspis elongatus ALTH, 1874?
= Pteraspis sturi mut. elongata, ZYCH, 1927
= Podolaspis (Althaspis) elongata (ALTH, 1874 ?) ZYNCH, 1931
= Pteraspis elongata (ALTH, 1874 ?) BROTZEN, 1933
= Rhinopteraspis elongata (ALTH, 1874 ?) BROTZEN, 1936
= Pseudopteraspis elongata (ALTH, 1874?) STENSIO, 1858
= Pteraspis (Althaspis) elongata (ALTH, 1874?) WHITE, 1960

Lectotype:

Locality: Dzwinogrod, Podolie, Ukrane.

Horizon: Old Red III.

Biostratigraphy:

Age: Lochkovian (Gedinnian) Stage, Lower Early Devonian, Early Devonian.

Material:

Paratypes:

Referred material:

= Pseudopteraspis kujdonowiensis STENSIO, 1958
Etymology:
= Althaspis kujdanowiensis (STENSIO, 1958)

Holotype:

Locality: Province of De Kujdanow (Kijdanov), Ukrane.

Horizon: Old Red III.

Biostratigraphy:

Age: Lochkovian (Gedinnian) Stage, Lower Early Devonian, Early Devonian.

Material:

 

= Althaspis samsonwiczi TARLO, 1961
Etymology:

Holotype:

Locality:

Horizon:

Biostratigraphy:

Age:

Material:

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Species: whitei (DENISON, 1955) DENISON, 1970
Etymology: In honor of Dr. Errol I. White, of the British Museum (Natural History), who has contributed greatly to our knowledge of the Pteraspidae.
= Pteraspis whitei DENISON, 1955
= Pteraspis (Simopteraspis) whitei DENISON, 1955
= Canadapteraspis whieti (DEINSON, 1955) DINELEY & LOEFFLER, 1976

Holotype; FMNH PF 1002

Locality: A small knoll on the west side of the McAras Brook Road, about 3 miles southwest of Arisaig, Antigonish County, Nova Scotia Province, Canada.

Horizon: Knoydar Formation, about 100 feet above bed 44 of Fletcher’s section, thus presumably in his bed 53, or probably in bed 22 of the selection of Leonard (1951, p. 72), about 560 feet above the lowest exposure of the Knoydart Formation.

Biostratigraphy:

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

Material: Dorsal shield.

Paratypes:

FMNH PF 1002: Assocated ventral disc.

FMNH PF 1191: Incomplete dorsal shield.

FMNH PF 1192: Ventral disc in counterpart.

FMNH PF 1193: Incomplete dorsal shield in counterpart.

FMNH PF 1194: Fragment dorsal shield, in counterpart.

FMNH PF 1195-1196: Rostral plate.

FMNH PF 1197: Rostral, orbital, and pineal plate.

FMNH PF 1198-1200: Orbital plate.

FMNH PF 1201-1202: Dorsal spine.

FMNH PF 1203: Cornual plate.

FMNH PF 1204-1207: Branchial plate.

FMNH PF 1208-1209: Lateral plate.

FMNH PF 1210: Ridge scales.

FMNH PF 1211: Ridge scales.

Referred material:

DINELEY, 1967

Locality: Crags on eastern flank of small valley, at 500 feet above sea level, 700 yards south of road junction Ardness-Knoydart-Eigg Mountain, Pictou County, Nova Scotia Province, Canada.

Horizon: Knoydart Formation.

Biostratigraphy:

Age: Early Devonian.

Material:

N.M.C.10411-10419, 11510-11545: A total of more than 50 almost complete dorsal and ventral discs, together with many other large fragments, including parts of the various paired plaes, pineal, rostrum and dorsal spine.

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Species: anatirostra BLIECK
Etymology:

Holotype:

Locality:

Horizon:

Biostratigraphy:

Age:

Material:

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Species: vimiensis WHITE, 1960
Etymology:
= Pteraspis (Althaspis) vimiensis WHITE, 1960

Holotype: I.R.Sc.N.B., E.F. P. 1438/IG.. 19.136.5

Locality: Vimy-Fresnov, France.

Horizon:

Biostratigraphy:

Age: Early Devonian.

Material: Fragmentary rostrum
Note: From a depth of 368 meters.

Referred material:

I.R.Sc.N.B., E.F. P. 1439/IG.. 19.136.4:.Anterior half of the lower surface and internal surface of a posterior half of shield.
Note: From a depth of 354 meters.

I.R.Sc.N.B., E.F. P 1442/1: Fragmentary rostrum.
Note: From a depth of 341 meters.

I.R.Sc.N.B., E.F. P 1444/1G: Lower surface of a small rostrum.
Note: From a depth of 355 meters.

Number: Not given: Flank scale, ventral disk, ?ventral flank-scale.
Note: From a depth of 341 meters.

Number: Not given: Left branchial plate (H).
Note: Depth of 343 meters.

BLIECK, 1977

VIF 001, 002: Fragmentary remains.

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Species: leachi (WHITE, 1960)
Etymology:
= Pteraspis (Cymripteraspis) leachi WHITE, 1960

Cotype: BMNH P. 18044

Locality: Swanlake Bay, South Wales, Southern United Kingdom.

Horizon:

Biostratigraphy:

Age: Early Devonian.

Material: Nearly complete head shield.

Cotype:

Locality: Commune de Fraipont, a 500 m asu sud du Chateau (de Haute Fraipont), France.

Horizon :

Biostratigraphy:

Age: Early Devonian.

Material: Nearly complete head shield.
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Species: senniensis LOEFFLER & THOMAS, 1980
Etymology: In reference to Heol Senni.

Holotype: BMNH P.59744a

Locality: Heol Senni Quarry, South Wales, Southern United Kingdom.

Horizon: Senni Beds Formation.

Biostratigraphy:

Age: Mid Middle to Lower Upper Siegenian, Pragian Stage, Middle Early Devonian Epoch, Early Devonian.

Material: A rostal plate.

Referred material:

BMNH R.59744b: A ventral disc.

BMNH P. 59744c: An incomplete branchal plate.

BMNH P.59744d: La teral scale.

BMNH P.59744e: Lateral scale.

BMNH P.59744f:

BMNH P.59744g:

BMNH P.59744h:

BMNH P.59744i:

BMNH P.59744k: Fulcal scale.

BMNH P.59744l: Ridge scale.

BMNH P.59744M.

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Species: sapovensis NOVITSKAYA, 1986
Etymology:
= Pteraspis sapovensis BROTZEN, 1933

Holotype:

Locality:

Horizon:

Biostratigraphy:

Age:

Material:
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