Holm Dal Formation
70 distinct taxa, from 273 fossil occurrences the Paleobiology Database records under this name, spanning 505–497 Mya.
Peary Land · GL
70 taxa · 273 fossils · 505–497 MyaFiled under the Tavsens Iskappe Group.
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1 distinct localities, where the rock is now rather than where it was laid down. Tectonics draws the world it belonged to.
When
What has been found
- Kormagnostus seclusus
- Modocia
- Onchonotopsis
- Pearylandia
- Catillicephala rotunda
- Cedaria
- Marjumia
- Tomagnostella exsculpta
- Conopolus granulus
- Hemirhodon
- Bynumia
- Elrathia
- Olenoides
- Proagnostus bulbus
- Bolaspidella stymacantha
- Dorispira holmdalense
- Lingulella
- Peronopsis
- Stenothecoides groenlandica
- Tavsenia
- Welleraspis newfoundlandensis
- Agnostus
- Linnarssonia
- Oidalagnostus trispinifer
- Balderia
- Crepicephalus
- Cryptoderaspis metisensis
- Durinia
- Exigua
- Marjumia spinosa
- Agelagma quadratum
- Ankoura
- Blountia
- Dorispira pearylandica
- Holmdalia tubercula
- Lejopyge laevigatus
- Syspacheilus
- Ammagnostus
- Anabolotreta
- Bonneterrina
The 40 most often recorded, of 70.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.