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.
Reality: TSA officers who pat people down make far less than $175,000. TSA transportation security officer salaries range from $25,518 to $44,007 plus locality pay.According to pay scales available at the TSA website, transportation security officers (TSO) are paid, based their assigned pay grades of D or E on the federal SV system, between $25,518 and $44,007 in basic pay.eality: TSA officers who pat people down make far less than $175,000. TSA transportation security officer salaries range from $25,518 to $44,007 plus locality pay.