PBDB Collection

GGU Collection 271414, Gustav Holm Dal, Locality 2 (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: Crepicephalus trilobite zone, Holm Dal Formation (Tavsens Iskappe Group), Marjumian (504.5 - 497.0 Ma)

• 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 49483: authorized by Pete Wagner, entered by Pete Wagner on 17.04.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

Trilobita
Ptychopariida - Kingstoniidae	Bynumia metisensis Bynumia metisensis trilobite
Ptychopariida - Catillicephalidae	Onchonotopsis physala, Welleraspis newfoundlandensis, Cryptoderaspis metisensis, Catillicephala rotunda Onchonotopsis physala trilobite Welleraspis newfoundlandensis Lochman 1938 trilobite Cryptoderaspis metisensis trilobite Catillicephala rotunda trilobite
Ptychopariida - Ptychopariidae	Conopolus granulus Conopolus granulus Robison 1968 trilobite
Ptychopariida - Lonchocephalidae	Durinia granulosa Durinia granulosa trilobite
Ptychopariida - Menomoniidae	Bolaspidella stymacantha, Balderia aspera Bolaspidella stymacantha Robison 1988 trilobite Balderia aspera trilobite
Ptychopariida - Marjumiidae	Holmdalia punctata, Pearylandia parva, Modocia planata Holmdalia punctata trilobite Pearylandia parva trilobite Modocia planata trilobite
Ptychopariida - Alokistocaridae	Elrathia omega Elrathia omega trilobite
Olenida - Cedariidae	Bonneterrina sp., Cedaria tumicephala Bonneterrina sp. Lochmann 1936 trilobite Cedaria tumicephala trilobite
Olenida - Olenidae	Marjumia spinosa, Marjumia brevifrons Marjumia spinosa trilobite Marjumia brevifrons trilobite
Corynexochida - Dolichometopidae	Hemirhodon sp. Hemirhodon sp. Raymond 1937 trilobite
Corynexochida - Dorypygidae	Olenoides ternus Olenoides ternus trilobite
Artiopoda
Agnostida - Peronopsidae	Peronopsis tenuis Peronopsis tenuis
Agnostida - Agnostidae	Agnostus exsulatus, Kormagnostus seclusus Agnostus exsulatus Kormagnostus seclusus Walcott 1884
Agnostida - Ptychagnostidae	Lejopyge armata Lejopyge armata Linnarsson 1869
Agnostida - Spinagnostidae	Tomagnostella exsculpta Tomagnostella exsculpta Angelin 1851
Agnostida - Diplagnostidae	Oidalagnostus trispinifer Oidalagnostus trispinifer Westergard 1946
Agnostida -	"Toragnostus bituberculatus" = Glaberagnostus bituberculatus "Toragnostus bituberculatus" = Glaberagnostus bituberculatus Angelin 1851
Agnostida - Ammagnostidae	Proagnostus bulbus Proagnostus bulbus Butts 1926
Hyolitha
Orthothecida - Orthothecidae	Orthothecidae indet. Orthothecidae indet. Syssoiev 1957
Lingulata
Acrotretida - Acrotretidae	Linnarssonia tumida, Rhondellina dorei, Anabolotreta groenlandica, Prototreta sp., Canthylotreta marjumensis Linnarssonia tumida Rhondellina dorei Anabolotreta groenlandica Prototreta sp. Bell 1941 Canthylotreta marjumensis
Lingulida - Obolidae	Lingulella "sp. 1", Lingulella "sp. 3" Lingulella "sp. 1" Salter 1866 Lingulella "sp. 3" Salter 1866
Helcionelloida
Helcionellida - Rugaeconidae	"Latouchella holmdalense" = Dorispira holmdalense, "Latouchella pearylandica" = Dorispira pearylandica "Latouchella holmdalense" = Dorispira holmdalense Peel 1988 "Latouchella pearylandica" = Dorispira pearylandica Peel 1988