So remember: the Medicaid look back period is five years from the date of application for Medicaid benefits, and any gifts or transfers made within that five year period are subject to penalty.
Print Email. The Mississippian is a subperiod in the geologic timescale or a subsystem of the geologic record. It is the earliest/lowermost of two subperiods of the Carboniferous period lasting from roughly 358.9 Â± 0.4 to 323.2 Â± 0.4 million years ago. As with most other geochronologic units, the rock beds that define the Mississippian are well identified, but the exact start and end dates are uncertain by a few million years.
Mississippian Period 30 million years: 360 million: Trilobites had nearly died out. Crustaceans, fish and amphibians were plentiful. Many coral reefs were formed. Amphibians : Devonian Period 50 million years: 410 million: The first forests grew in swamps. Many kinds of fish, including sharks, armored fish and lungfish, swam in the sea and in fresh waters. The first amphibians and insects appeared. Fish : Silurian Period 25 million years