Isidro Formation
32 distinct taxa, from 39 fossil occurrences the Paleobiology Database records under this name, spanning 23–16 Mya.
Baja California Sur · MX
32 taxa · 39 fossils · 23–16 MyaLoading coastlines…
4 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
- Turritella ocoyana
- Lyropecten pretiosus
- Ostrea
- Turritella
- Amiantis dalli
- Argopecten diminutivus
- Califrapana vaquerosensis
- Calliostoma hannibali
- Calyptraea costellata
- Calyptraea inornata
- Cetacea
- Chione (Chionopsis) richthofeni
- Chione (Chionopsis) temblorensis
- Crassispira starri
- Crenomytilus mathewsoni
- Cymia heimi
- Dendostrea angermanni
- Forreria
- Glossaulax reclusiana
- Glycymeris (Glycymeris) swartsi
- Leporimetis obesa
- Lyropecten crassicardo
- Macron hartmanni
- Megabalanus californicus
- Nodipecten magnificus
- Nuttallia toulai
- Saxidomus vaquerosensis
- Siphocypraea amandusi
- Striostrea freudenbergi
- Terebra burckhardti
- Thais wittichi
- Vaquerosella coreyi
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.