Units of Measurement Conversion between metric and English units. 1 meter (m) = 39.4 inches = 1.09 yards; 1 yard = 0.92 m 1 centimeter (cm) = 0.39 inches; 1 inch = 2.54 cm 1 millimeter (mm) = 0.039 inch = 39/1,000 inch; 1 inch = 25.4 mm 1 micrometer or micron (um) = 0.000039 inch = 39/1,000,000 inch; 1/1000 inch = 25.4 um
The most important characteristics to consider when identifying Index Fossils: ABUNDANCE: To best allow paleontologists to correlate rocks with other rocks found at locations far apart, it's important that the index fossil be very widely distributed across a vast geographical region.
The fossils are useful because sediments ... where geologists recognised that the correlation of fossil assemblages ... most of the periods we ... Links and FAQs. Some useful ... bones, and shells are the most common fossils, ... Fossils that are most useful for correlation tend to be widespread, ... Importance of Fossils; ... called biostratigraphic correlation, ... of the most important functions of fossils from a scientific perspective is ... Getting in to the Fossil Record An Online Fossil Lab ... Fossils that are most useful for correlation tend to be: 2. 3. ...