Arkona Shale
43 distinct taxa, from 53 fossil occurrences the Paleobiology Database records under this name, spanning 393–382 Mya.
Ontario · CA
43 taxa · 53 fossils · 393–382 MyaFiled under the Hamilton Group.
Macrostrat dates this rock 393–382 Ma. Macrostrat’s own record
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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
- Strophomena (Strophodonta)
- Arthroacantha
- Boursella
- Cornigella immotipedata
- Floweria arctostriata
- Mucrospirifer
- Subligaculum calcaratum
- Tmemolophus margarotus
- Xystinotus subnodatus
- Acinetaster konieckii
- Ancyrocrinus bulbosus
- Arkonaster topororum
- Brachiopoda
- Bryozoa
- Charionella
- Chonetes
- Corocrinus
- Crinoidea
- Ctenoloculina
- Ctenoloculina acanthina
- Ctenoloculina thliberilobota
- Cyrtina
- Decorocrinus arkonensis
- Devonalosia wrightorum
- Devonochonetes coronatus
- Dizygopleura
- Eugasterella thorni
- Hollinella pumila
- Hollinella senticosa
- Leptodesma (Leiopteria)
- Mucrospirifer mucronatus
- Ostracoda
- Platyceratidae
- Ponderodictya
- Poteriocrinites
- Schuchertella
- Spinyplatyceras arkonense
- Strataster wrighti
- Tentaculites
- Tetrasacculus magnivelatus
The 40 most often recorded, of 43.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.