At the end of this lab, you should be able to: 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.
On average, a Miniature Pinscher puppy can cost anywhere from $600 to as much as $1,550. Older dogs, if found at a local shelter or rescue group, can cost less than $300. At the time of this writing, there were close to 150 classified listings on PuppyFind.com, an online puppy classified website.
The lowest price we've ever had advertised for the German Shorthaired Pointer is $125; the most expensive price is $1,500. Generally the average German Shorthaired Pointer costs around $688 to purchase. Keep this in mind when you see the prices vary greatly within our listings.