Genus: Alienacanthus KULCYCKI, 1957
Etymology:

Species: malkowskii KULCYCKI, 1957
Etymology:

Holotype: MZ VIII Vp-45

Locality: Ostrowka Quarry, Near Galezice, Holy Cross Mountains, Poland.

Horizon:

Biostratigraphy: tracytera conodon zone.

Age: Middle Famennian Stage, Late Devonian Epoch, Late Devonian.

Material: Fragmentary IG.

Referred material:

MZ VIII Pv-42, -44, - 47, Muz. PGI-NRI 1809.II.25, MWG UW ZI/43/0077: Partial inferognathals.

Muz. PGI-NRI 1809.II.35: Partial paired inferongathals.

MWG UW ZI/109/1: Partial postorbital?

Head modified from JOBBINS, RUCKLIN, VILLAGRA, LELIEVRE, GROGAN, SZREK & KLUG, 2024.

Locality: Rich Bel Ras, Maider Basin Poland.

Horizon:

Biostratigraphy: tracytera conodon zone.

Age: Middle Famennian Stage, Late Devonian Epoch, Late Devonian.

Material:

Epitype 1: PIMUZ A/I 5239: A nearly complete articulated skull wiht all gnathal elemetns.

Referred material:

PIMUZ A/I 5238: Paired inferognathals.

Locality: Jbel Debouaa, Southern Tafilalt, Morocco.

Horizon:

Biostratigraphy: tracytera conodon zone.

Age: Middle Famennian Stage, Late Devonian Epoch, Late Devonian.

Material:

Eiptype 2: MCD 201: Left side of a partially preserved skull with all gnathal elements.

Referred material:

MCD 200: Partial right inferognathal.

MCD 208: Partial left inferognathal.

MCD 209: Posterior lamina of right inferognathal.

MCD 210: Right anterior superognathal.

Referred material:

Locality: Madene El Makrakib, AA, Maider Basin, Poland.

Horizon:

Biostratigraphy: tracytera conodon zone.

Age: Middle Famennian Stage, Late Devonian Epoch, Late Devonian.

Material:

AA.MEM.13: Inferognathal piece.

AA.MEM.14: Sclerotic ring and skull elements.