Ladd Formation

205 distinct taxa, from 1,015 fossil occurrences the Paleobiology Database records under this name, spanning 94–72 Mya.

California · US

205 taxa · 1,015 fossils · 94–72 Mya

Members recorded: Holz Shale, Baker Canyon, Holz, Holz shale, Baker Canyon Sandstone.

Macrostrat dates this rock 91–74 Ma. Macrostrat’s own record

Ladd Formation — 33.72°N, 117.63°WLadd Formation — 33.50°N, 117.50°WLadd Formation — 33.88°N, 117.57°WLadd Formation — 33.75°N, 117.68°WLadd Formation — 33.56°N, 117.54°WLadd Formation — 33.83°N, 117.62°W

Loading coastlines…

6 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

The 40 most often recorded, of 205.

What else lived thenRank the rock of a period

Counts are of occurrence records, which measure the rock and the fieldwork together.