### Instruction:
Using given passage as a reference, Jot down some points on Laredo Formation

### Input:
The Laredo Formation is a geologic formation and Lagerstätte in Texas, United States and Nuevo León and Tamaulipas, Mexico. It preserves fossils dating back to the Lutetian stage of the Eocene period. Among many other fossils, the formation has provided invertebrates, vertebrates, leaves, pollen and spores and fossil wood of the brackish water palm Nypa sp.

### Response:
1. The Laredo Formation is a geological formation and Lagerstätte in Tamaulipas and Nuevo León, Mexico, as well as Texas, United States.
2. It protects fossils that date back to the Eocene Lutetian stage.
3. The formation has produced a variety of different fossils, including insects, vertebrates, leaves, pollen, spores, and fossilised wood from the brackish water palm Nypa sp.