If you are concerned about a refund, and the statute of limitations for filing a claim for refund for the year(s) at issue has not yet expired, you should file Form 1040X, Amended U.S. Individual Income Tax Return, to protect your statute of limitations. File a separate Form 1040X for each year.
The opossum's dental formula is: 5.1.3.4 4.1.3.4 In many mammals the children have a set of teeth that fall out and are replaced by adult teeth. These are called deciduous teeth, baby teeth or milk teeth. Animals that have two sets of teeth, one followed by the other, are said to be diphyodont.
For the Eastern Hemisphere marsupial, see possum. For other uses of Opossum, see Opossum (disambiguation) . The opossums, also known by their scientific name Didelphimorphia /daÉªËdÉlfÉ¨ËmÉrfiÉ/), make up the largest order of marsupials in the Western Hemisphere, including 103 or more species in 19 genera.