PBDB Collection

GGU Collection 225561, Gustav Holm Dal (Cambrian of Greenland)

Also known as In front of Hans Tavsen Iskappe

Where: Peary Land, Greenland (82.4° N, 39.8° W: paleocoordinates 18.4° S, 45.4° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Lejopyge laevigata trilobite zone, Holm Dal Formation (Tavsens Iskappe Group), Marjumian (504.5 - 497.0 Ma)

• lowest part of formation

• bed-level stratigraphic resolution

Environment/lithology: argillaceous mudstone

• Thin-bedded, argillaceous lime mudstones

Size class: macrofossils

Collection methods: GGU

Primary reference: J. S. Peel. 1988. Molluscs of the Holm Dal Formation (late Middle Cambrian), central North Greenland. Meddelelser om Grønland, Geosciences 20(11):145-168 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 49449: authorized by Pete Wagner, entered by Pete Wagner on 16.04.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

unclassified
-	Euomphalacean indet. Euomphalacean indet.
Hyolitha
Hyolithida -	Hyolithida indet. Hyolithida indet. Mathew 1962 [entered as Hyolithids indet.]
Stenothecoida
Cambridioida - Cambridiidae	Stenothecoides groenlandica Stenothecoides groenlandica Peel 1988
Tergomya
Kiringellida - Hypseloconidae	"Kiringella sp." = Kirengella, "? Kiringella cf. washingtonense" = Kirengella washingtonense "Kiringella sp." = Kirengella Rozov 1968 "? Kiringella cf. washingtonense" = Kirengella washingtonense Stinchcomb 1975
Helcionelloida
Helcionellida - Rugaeconidae	"Latouchella pearylandica" = Dorispira pearylandica, "Latouchella holmdalense" = Dorispira holmdalense "Latouchella pearylandica" = Dorispira pearylandica Peel 1988 "Latouchella holmdalense" = Dorispira holmdalense Peel 1988
Pelagiellida - Pelagiellidae	Costipelagiella kochi Costipelagiella kochi Peel 1988
Trilobita
Corynexochida - Dolichometopidae	Hemirhodon sp. Hemirhodon sp. Raymond 1937 trilobite
Corynexochida - Dorypygidae	Olenoides ternus Olenoides ternus trilobite
Olenida - Olenidae	Marjumia brevifrons Marjumia brevifrons trilobite
Olenida - Cedariidae	Cedaria tumicephala Cedaria tumicephala trilobite
Ptychopariida - Marjumiidae	Holmdalia punctata, Syspacheilus catatate, Modocia planata Holmdalia punctata trilobite Syspacheilus catatate trilobite Modocia planata trilobite
Ptychopariida - Ptychopariidae	Conopolus granulus Conopolus granulus Robison 1968 trilobite
Ptychopariida - Catillicephalidae	Agelagma quadratum, Welleraspis newfoundlandensis, Onchonotopsis pergibba, Onchonotopsis physala, Catillicephala rotunda Agelagma quadratum trilobite Welleraspis newfoundlandensis Lochman 1938 trilobite Onchonotopsis pergibba trilobite Onchonotopsis physala trilobite Catillicephala rotunda trilobite
Ptychopariida - Alokistocaridae	Elrathia omega Elrathia omega trilobite
Ptychopariida - Kingstoniidae	Bynumia metisensis, Ankoura sp., Blountia "sp. 2" Bynumia metisensis trilobite Ankoura sp. Resser 1938 trilobite Blountia "sp. 2" Walcott 1916 trilobite
Ptychopariida - Lonchocephalidae	Durinia granulosa, "? Hawkinsia sp." = Hawkinsaspis Durinia granulosa trilobite "? Hawkinsia sp." = Hawkinsaspis Rasetti 1968 trilobite
Ptychopariida - Menomoniidae	Bolaspidella stymacantha, Bolaspidella "stymacantha", Tavsenia ditrema, Tavsenia detrema, Balderia aspera Bolaspidella stymacantha Robison 1988 trilobite Bolaspidella "stymacantha" Robison 1988 trilobite Tavsenia ditrema trilobite Tavsenia detrema trilobite Balderia aspera trilobite
Ptychopariida - Crepicephalidae	Crepicephalus eos Crepicephalus eos trilobite
Artiopoda
Agnostida - Ammagnostidae	Proagnostus bulbus Proagnostus bulbus Butts 1926
Agnostida - Agnostidae	Kormagnostus seclusus Kormagnostus seclusus Walcott 1884
Agnostida - Ptychagnostidae	"Lejopyge laevigata" = Lejopyge laevigatus "Lejopyge laevigata" = Lejopyge laevigatus Dalman 1828
Agnostida - Diplagnostidae	Oidalagnostus trispinifer Oidalagnostus trispinifer Westergard 1946