1 Identify a fossil as a gastropod or bivalve, and be able to identify bivalves to the order level using the chart provided. 2  Be able to identify the probable life habit of a gastropod or bivalve. 3  Know the skeletal structure and material of each of these animals.uestions. 1. #1739 - This mesogastropod is in the family Natacidae, the moon snails. These snails are predators, catching bivalves and drilling holes through the shell, then digesting the contents. Look carefully at the natacid and its prey, and conclude whether this snail is epifaunal or infaunal.
How Much Does A DNR Officer Make Per Year? Average DNR Officer Salary? A DNR officer can make $45,000 to $57,000 in a year. Experience is an important deciding factor for the salary of a DNR officer. As the raise is made only by qualifications and hours of service, a DNR officer can get promoted and make a lot more money every single year.
Best Answer: Salary can vary quite a bit, depending on where you are. According to the US Department of Labor, $51,810 is the average annually salary for a police officer. That works out to between $24-$25 per hour. Plan on starting out at less that that, but there are usually plenty of opportunities for overtime.