Fossil shark teeth are abundant and can date the past in a unique way
The ratios of strontium isotopes in fossil shark teeth can be used to better understand how coastal environments evolved in ...
Underwater fossil bed discovered by collectors preserves rare slice of Florida's past
About half a million years ago, several horses, sloths and armadillos fell into a sinkhole in Florida's Big Bend region and ...
StudyFinds on MSN4d
Farmer uncovers fossil from violent marine battle millions of years ago
Discover the fascinating story of a sea cow fossil in Venezuela, providing insights into prehistoric marine life and predator ...
Fossil of oldest known modern bird discovered in Antarctica
A 68-million-year-old skull fossil found in Antarctica has revealed the oldest known modern bird, which was likely related to ...
Times Union9d
Fossil shark teeth are abundant and can date the past in a unique way
MacFadden, University of Florida (THE CONVERSATION) The ratios of strontium isotopes in fossil shark teeth can be used to better understand how coastal environments evolved in ancient times ...
SFGate10d
Fossil shark teeth are abundant and can date the past in a unique way
Our study was one of the first to date Florida coastal deposits using fossil shark teeth and a technique that looks at variations in ocean strontium. Strontium is a chemical element that occurs ...