None of them had an answer

Dinosaur bones c14 dating

Also the bacteria etc would be the same age as their host since they are eating the organic material and minerals including bio-apatite in the bones. Unfortunately that attitude is still prevalent to this day.

Radiocarbon dating just helps us zero in on a more precise estimate. Experiments in stratification by G.

The objects he

This figure is very similar to the Saurolophus osborni as drawn in the Japanese dinosaur book. Support System for Excavation Fig.

The best process Accelerator Mass Spectrometry was used to date them. Ernest Kwok was made chairman of the committee overseeing the microscopy lab, and became Armitage's new supervisor. We washed the collagen obtained in distilled water until no Calcium was detectable. Oppenheimer, wrote a ringing endorsement of Armitage in a letter of recommendation.

The objects he held in his hand were distinctively different than any other known Indian culture. Older dates are considered to be tentative. The original one, counting Beta decay particles, is a multistep process and requires sample sizes of several grams. Photos were unavailable for the Hadrosaur femur excavation. Smithsonian Institute, Washington D.

Older dates are