Juncal Formation
120 distinct taxa, from 400 fossil occurrences the Paleobiology Database records under this name, spanning 56–41 Mya.
California · US
120 taxa · 400 fossils · 56–41 MyaMembers recorded: Turritella uvasana infera fauna, Turritella uvasana applinae, lower.
Macrostrat dates this rock 56–34 Ma. Macrostrat’s own record
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10 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
- Cylichnina tantilla
- Eocernina hannibali
- Turritella andersoni
- Ectinochilus (Macilentos) macilentus
- Calyptraea diegoana
- Glycymeris (Glycymerita) sagittata
- Pitar (Lamelliconcha) joaquinensis
- Turritella uvasana infera
- Clavilithes tabulatus
- Turricula cooperi
- Ficopsis remondii
- Lyria andersoni
- Pachycrommium clarki
- Turritella buwaldana
- Corbula (Caryocorbula) dickersoni
- Miltha packi
- Olivella mathewsonii
- Conus remondii
- Lyrischapa lajollaensis
- Schedocardia brewerii
- Velates perversus
- Amaurellina caleocia
- Architectonica (Stellaxis) cognata
- Benoistia cantonensis
- Fimbria pacifica
- Galeodea (Gomphopages) meganosensis
- Nemocardium (Nemocardium) linteum
- Neverita (Neverita) globosa
- Ostrea
- Venericardia (Pacificor) aragonia joaquinensis
- Acila (Truncacila) decisa
- Apiotoma californiana
- Barbatia (Cucullaearca) cliffensis
- Brachidontes (Brachidontes) cowlitzensis
- Cerithium dumblei
- Claibornites (Claibornites) diegoensis
- Crommium pinyonensis
- Glyptoactis (Claibornicardia) sandiegoensis
- Paraseraphs erraticus
- Phygraea haleyi
The 40 most often recorded, of 120.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.