Roseburg Formation
83 distinct taxa, from 247 fossil occurrences the Paleobiology Database records under this name, spanning 56–48 Mya.
Oregon · US
83 taxa · 247 fossils · 56–48 MyaFiled under the Umpqua Group.
Macrostrat places this rock in the Umpqua Group. Macrostrat’s own record
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7 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
- Nemocardium (Nemocardium) linteum
- Ficopsis remondii
- Tejonia moragai
- Brachiodontes
- Calyptraea diegoana
- Cryptochorda (Cryptochorda) californica
- Scaphander (Mirascapha) costatus
- Turritella merriami
- Turritella uvasana hendoni
- Acila (Truncacila) decisa
- Caryocorbula parilis
- Cylichnina tantilla
- Gari (Gobraeus) hornii umpquaensis
- Glycymerita sagittata
- Nuculanidae
- Pitar uvasana coquillensis
- Polinices (Euspira) nuciformis
- Galeodea
- Gari (Gobraeus) hornii
- Cardita
- Glycymeris (Tucetona) fresnoensis
- Homalopoma wattsi
- Latirus roseburgensis
- Marcia (Mercimonia) bunkeri
- Miltha packi
- Nitidavenus tejonensis
- Pachycrommium clarki
- Propeamussium interradiatum
- Pseudoperissolax blakei
- Surculites
- Turritella buwaldana coosensis
- Volutocorbis oregonensis
- Ancilla (Spirancilla) gabbi
- Crenaturricula crenatospira
- Diodora
- Eocernina hannibali
- Fusinus merriami
- Galeodea sutterensis
- Glycymeris (Glycymerita) sagittata
- Loxotrema turritum
The 40 most often recorded, of 83.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.