Untitled Document

Genus: Ichthyostega SAVE-SODERBERGH, 1932
Etymology: Greek, ichthy, "fish"and Greek, stego, “cover, roof.”
= Ichthyostegopsis SAVE-SODERBERGH, 1932
Etymology: Greek, ichthy, "fish" and Greek, stego, “cover, roof” and Greek, opsis, "face."

Species: stensiöi SAVE-SODERBERGH, 1932
Etymology:

Holotype: MGUH VP 6001 (A1)

Locality: East Plateau, north side of Mt. Celsius Bjerg, Greenland.

Horizon: Celsius Bjerg Group.

Biostratigraphy:

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

Material: Right half of skull-roof, exposed from within.

Referred material:

A1a: Counterpart of the anterior half.

A1b: Showing also part of the palate, as far back as the anterior end of the parasphenoid.

BLOM, 2005, BLOM, CLACK & AHLBERG, 2005

Locality: North Celsius Bjerg, Coulisses, East Greenland.

Horizon: Undifferentiated units on north Celsius Bjerg, Celsius Bjerg Group.

Biostratigraphy:

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

Material:

MUGH VP6009: Fragmentary specimen.

After AHLBERG, CLACK, & BLOM, 2005

Locality: Stensiö Berg, costal Cliff, Greenland.

Horizon: Ain Dal Formation, Celsius Bjerg Group.

Biostratigraphy:

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

Material:

MGUH fn 1398: Fragmentary skull.

LLocality: Stensiö Bjerg, lowest part of "bottenterassen", East Greenland.

Horizon: Aina Dal Formation, Celsius Bjerg Group.

Biostratigraphy:

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

Material:

278, 414, MGUH VP6034:

Locality: Paralleldal, Sederholm Bjerg, ridge west of Broad Ridge, local talus, about 965 m, East Greenland.

Horizon: Aina Dal Formation, Celsius Bjerg Group.

Biostratigraphy:

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

Material:

MGUH VP 6039:

Locality: Paralleldal, Sederholm Bjerg, Narrow ridge, west of 'Profilravien', Narrow Ridge, local talus, 890 m, East Greenland.

Horizon: Aina Dal Formation, Celsius Bjerg Group.

Biostratigraphy:

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

Material:

MGUH VP 6067:

Locality: Paralleldal, Sederholm Bjerg, 'Profil S10', horizon R1, Loose, East Greenland.

Horizon: Aina Dal Formation, Celsius Bjerg Group.

Biostratigraphy:

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

Material:

MGUH VP6080:

Locality: North Celsius Bjerg, Western Circus Valley, delta, East Greenland.

Horizon: Undifferentiated units on north Celsius Bjerg, Celsius Bjerg Group.

Biostratigraphy:

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

Material:

MGUH VP 6099: Fragmentary remains.

Locality: North Celsius Bjerg, Coulisses, East Greenland.

Horizon: Undifferentiated units on north Celsius Bjerg, Celsius Bjerg Group.

Biostratigraphy:

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

Material:

MGUH VP 6263: Fragmentary remains.

Locality: Paralleldal, Sederholm Bjerg, 'Crossopterygieravinen', loose, East Greenland.

Horizon: Aina Dal Formation, Celsius Bjerg Group.

Biostratigraphy:

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

Material:

MGUH VP 6122, 6123:

Locality: Paralleldal, Sederholm berg, Narrow ridge, R1, East Greenland.

Horizon: Aina Dal Formation, Celsius Bjerg Group.

Biostratigraphy:

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

Material:

MGUH VP6212, 6213, 6218:

Locality: Paralleldal, Smith Woodward Berg 3, portion from east, north east part Loose R2, East Greenland.

Horizon: R2, Celsius Bjerg Group.

Biostratigraphy:

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

Material:

MGUH VP 6148:

Locality: Paralleldal, Smith Woodward Bjerg, 2 portion from east, west side, north part, loose, East Greenland.

Horizon: Britta Dal Formation, Celsius Bjerg Group.

Biostratigraphy:

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

Material:

MGUH VP6187:

Locality: Paralleldal, Smith Woodward Berg, 3 poriton from east, northeast part, loose (980 m), R1, East Greenland.

Horizon: Aina Dal Formation, Celsius Bjerg Group.

Biostratigraphy:

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

Material:

MGUH VP6189, 6193-95, 6200-04, 6209:

= Ichthyostega? kochi SAVE-SODERBERGH, 1932
Etymology:

Holotype: MGUH VP 6007 (A7)

Locality: Gauss Havlo area, Eastern Plateau, East Greenland.

Horizon: Aina Dal Formation, Celsius Bjerg Group.

Biostratigraphy:

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

Material: Right side of skull.

_____________________________________________________________________________________

Species: watsoni SAVE-SODERBERGH, 1932
Etymology:

Holotype: MGUH VP 6003 (A3)

Locality: East Plateau, Mt. Celsius, Ymers Ø, Greenland.

Horizon: Celsius Bjerg Group.

Biostratigraphy:

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

Material: Skull.

Referred material:

BLOM, 2005, BLOM, CLACK & AHLBERG, 2005

Locality: Paralleldal, Smith Woodward Bjerg, Kerstindal, Remigolepis Ridge, second ridge, loose in talus about 801m, East Greenland.

Horizon: Britta Dal Formation, Celsius Bjerg Group.

Biostratigraphy:

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

Material:

MGUH VP 6064:

Localiy: North Celsius Bjerg, western part, small Coulisse west of West Coulisse, in situ(?) at brook, East Greenland.

Horizon: Undifferentiated units on north Celsius Bjerg, Celsius Bjerg Group.

Biostratigraphy:

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

Material:

MGUH VP6102: Fragmentary remains.

Locality: Gauss Halvo, East Greenland.

Horizon: Britta Dal Formation, Celsius Bjerg Group.

Biostratigraphy:

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

Material:

MGUH VP 6004: Natural mould of skull roof.

_____________________________________________________________________________________

Species: eigili SAVE-SODERBERGH, 1932
Etymology:

Holotype: MGUH VP 6004 (A4)

Locality: Above the East Plateau, eastern margin of eastern upper plateau, Mt. Celsius, Ymers Ø, Greenland.

Horizon: Undifferentiated units on north Celsius Bjerg, Celsius Bjerg Group.

Biostratigraphy:

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

Material: Skull.

Referred material:

BLOM, 2005, BLOM, CLACK & AHLBERG, 2005

Locality: North Celsius Bjerg, Eastern Plateau, East Greenland.

Horizon: Undifferentiated units on north Celsius Bjerg, Celsius Bjerg Group.

Biostratigraphy:

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

Material:

MGUH VP 6002: Fragmentary skull.

Locality: North Celsius Bjerg, Middle part, 'Dubbelravien', East Greenland.

Horizon: Undifferentiated units on north Celsius Bjerg, Celsius Bjerg Group.

Biostratigraphy:

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

Material:

MGUH VP6028: Fragmentary skull.

Locality: Paralleldal, Sederholm Bjerg, 'Profil 4', fossil horizon 1174m, East Greenland.

Horizon: Britta Dal Formation, Celsius Bjerg Group.

Biostratigraphy:

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

Material:

MGUH VP6051-6057, 6060-6063:

Locality: Paralleldal, Sederholm Berg, 'Profil S9', rygg, southwest side, horizon R3b5, talus 1124 m, East Greenland.

Horizon: Britta Dal Formation, Celsius Bjerg Group.

Biostratigraphy:

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

Material:

MGUH VP6070-6072:

Locality: North Celsius Bjerg, Eastern Plateau and large talus above topmost Coulisse, Eastern Greenland.

Horizon: Undifferentiated units on north Celsius Bjerg, Celsius Bjerg Group.

Biostratigraphy:

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

Material:

MGUH VP6104, 6105:

Locality: Paralleldal, Smith Woodward Bjerg, Kerstindal, second ridge, loose on terrace, East Greenland.

Horizon: Britta Dal Formation, Celsius Bjerg Group.

Biostratigraphy:

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

Material:

MGUH VP 6078, 6096:

Locality: Paralleldal, Smith Woodward Bjerg, 2 portion from east, west side, north part, loose, East Greenland.

Horizon: Britta Dal Formation, Celsius Bjerg Group.

Biostratigraphy:

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

Material:

MGUH VP6117:

Locality: Paralleldal, Smith Woodward Bjerg, 2 portion from east, west side, north part loose, R1, East Greenland.

Horizon: Aina Dal Formation, Celsius Bjerg Group.

Biostratigraphy:

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

Material:

MGUH VP6207:

Locality: Paralleldal, Smith Woodward Bjerg, Lungfiskdal, sixth ridge, talus, East Greenland.

Horizon: ?, Celsius Bjerg Group.

Biostratigraphy:

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

Material:

MGUH VP6216:

Locality: Paralleldal, Smith Woodward Bjerg, 2 portion from east, west side, north part loose, R1, East Greenland.

Horizon: Aina Dal Formation, Celsius Bjerg Group.

Biostratigraphy:

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

Material:

MGUH VP 6208:

Locality: Smith Woodward Bjerg, south side, middle part, talus below high slope, East Greenland.

Horizon: Britta Dal Formation, Celsius Bjerg Group.

Biostratigraphy:

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

Material:

MGUH VP6111:

Locality: Smith Woodward Bjerg, south side, east part, talus below high slope, East Greenland.

Horizon: Britta Dal Formation, Celsius Bjerg Group.

Biostratigraphy:

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

Material:

MGUH VP6232:

Locality: Nathorst Bjerg, south side, talus from horizon 372 m, East Greenland.

Horizon: Aina Dal Formation? Celsius Bjerg Group.

Biostratigraphy:

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

Material:

MGUH VP 6106: Fragmentary remains.

Locality: North Celsius Bjerg, Western Circus Valley, western side of inner part, talus, East Greenland.

Horizon: Undifferentiated units on north Celsius Bjerg, Celsius Bjerg Group.

Biostratigraphy:

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

Material:

MGUH VP 6096:

Locality: North Celsius Bjerg, Western Circus Valley, delta, East Greenland.

Horizon: Undifferentiated units on north Celsius Bjerg, Celsius Bjerg Group.

Biostratigraphy:

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

Material:

MGUH VP 6103: Fragmentary remains.

Locality: North Celsius bjerg, behind western Coulisee, East Greenland.

Horizon: Undifferentiated units on north Celsius Bjerg, Celsius Bjerg Group.

Biostratigraphy:

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

Material:

MGUH VP6224:

Locality: North Celsius Bjerg, Western Circus Valley, western side, in lower part, talus, East Greenland.

Horizon: Undifferentiated units on north Celsius Bjerg, Celsius Bjerg Group.

Biostratigraphy:

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

Material:

MGUH VP6246: Fragmentary remains.

Locality: South Sederholm Bjerg, ridge west of 'Profilravinen', Greenland.

Horizon:

Biostratigraphy:

Age: Late Devonian.

Material:

MGUH VP 6137-39, 6152, 6153, 6158, 6159, 6163, 6174, 6181, 6183, 6233, 6234, 6136a, b:

Locality: Stensiö Bjerg, middle part, 'Stora raset', talus, East Greenland.

Horizon: Britta Dal Formation, Celsius Bjerg Group.

Biostratigraphy:

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

Material:

MGUH VP 6167:

= Ichthyostegopsis wimani SAVE-SODERBERGH, 1932
Etymology:

Holotype: MGUH VP6009 (A5)

Locality: The East Plateau, North Mt. Celsius, Greenland.

Horizon: Undifferentiated units on north Celsius Bjerg, Celsius Bjerg Group.

Biostratigraphy:

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

Material: Greater part of a skull.

Referred material:

A5a: Counterpart.

A5b, c: Representing the most median parts of the right and the whole left side of the skull, except its most anterior and postero-lateral parts.