What Does PDB Stand For?

PDB stands for Peedee Belemnite

PDB, or Peedee Belemnite, is a specific geological formation located in the southeastern United States, primarily known for its rich marine fossil deposits from the Late Cretaceous period. This formation is particularly significant for paleontological studies, providing valuable insights into the prehistoric marine environment and the diverse organisms that inhabited it. The PDB is often referenced in geological and paleontological research for its distinct sedimentary layers and fossilized remains, notably belemnite specimens, which are ancient cephalopods related to modern squids.

Other Meanings for PDB