Ysidro Formation
106 distinct taxa, from 145 fossil occurrences the Paleobiology Database records under this name, spanning 23–5.3 Mya.
Baja California Sur, Baja California · MX
106 taxa · 145 fossils · 23–5.3 MyaMembers recorded: Upper, Lower.
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12 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
- Turritella
- Califrapana vaquerosensis
- Lyropecten crassicardo
- Arca
- Calyptraea costellata
- Carcharodon
- Carcharodon hastalis
- Chione
- Chione (Chionopsis) richthofeni
- Chione (Chionopsis) temblorensis
- Concavus concavus
- Crenomytilus mathewsoni
- Dusisiren reinharti
- Glossaulax reclusiana
- Glycymeris
- Hemipristis heteropleurus
- Oliva
- Ostrea
- Otodus megalodon
- Pacipecten andersoni
- Strombus
- Turritella inezana
- Turritella margaritana
- Alopias
- Amiantis dalli
- Amussiopecten vanvlecki
- Amussium lompocensis
- Anadara (Anadara) devincta
- Anadara osmonti
- Anomia vaquerosensis
- Argopecten diminutivus
- Balanus gregarius
- Calliostoma hannibali
- Callocardiinae
- Calyptraea inornata
- Caranx
- Carcharhinus
- Carcharhinus antiquus
- Carcharocles rectus
The 40 most often recorded, of 106.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.