University arizona carbon dating dinosaur bones
The measurement of organic samples can be used to estimate the age of samples somewhat accurately for thousands of years in laboratories.Scientists and archeologists do not debate the presence of 14C in dinosaur bones, dinosaur collagen, or fossils.These results further rule out sample contamination, and help solidify the case for preservation of cells – and possibly DNA – in ancient remains. images of organically preserved muscle fibres in fossils from Grube Messel.The muscle is preserved organically, in three dimensions, and with the highest fidelity of morphological preservation yet documented from the fossil record.For archeologists, discovering a nearly complete set of dinosaur bones in a dig is already considered a great find.Imagine how happy they are now to find the fossilized remains of a nodosaur (heavily armored plant-eating dinosaurs) that still has bits of skin and other organic matter intact.All specimens are from the collections of the Forschungsinstitut Senckenberg, Frankfurt.Samples were picked from fossils under a binocular microscope, mounted on SEM stubs, gold-coated and examined with a Hitachi S-3500N variable pressure microscope equipped with an EDAX Genesis energy dispersive spectrometer.
Data was presented in a Poster Session @ American Geophysical Union (AGU) Meeting in San Francisco Dec 17, 2014 and at the AOGS in Singapore August 5, 2015. (1) The 65 to 150 Ma between dinosaurs & man apparently do not exist as dinosaur bones give ages ranging from 22,000 to 41,000 years on AMS sensitive to 60,000 yrs. Before you start calling me a Creationist (of which I'm not); Creationists believe that Earth was created 6,500 years ago and nothing existed before that time; so by logic I cannot possibly be a Creationist and say that a dino was 40,000 years old a reply to: Merkaba Meditation You cannot use C-14 dating to date dinosaurs! Any creationist using C-14 and dinosaurs in the same conversation has immediately discounted their entire argument. Dinosaur Soft Tissue is Original Biological Material Soft tissue cannot remain non-permineralized for millions of years. The best explanation is in my view that the fossils are younger than thought for a long time. team of researchers from North Carolina State University and the Palo Alto Research Center (PARC) has found more evidence for the preservation of ancient dinosaur proteins, including reactivity to antibodies that target specific proteins normally found in bone cells of vertebrates.Here, logically, the chronological age of the rock layers assume the lower layers are older than the ones above.The rock layers the fossils are discovered in are called “strata”. By using certain fossils found within the strata called “index fossils” scientists can age the layers where the fossils were found1.