Yes, rather than trying to resurrect animals that have been extinct for millions of years, wouldn't the funding be better spent trying to preserve animals that are going extinct now?
In Canada alone we have lost:
Dawson's Caribou, Sea Mink, Great Auk, Labrador Duck, Passenger Pigeon, Deepwater Cisco, Longjaw Cisco, Banff Longnose Dace, Blue Walleye
We are in imminent danger of losing:
Mammals:
Peary Caribou (Banks Island and High Arctic population), Eastern Cougar, Vancouver Island Marmot, Sea Otter, Bowhead Whale, Right Whale, Beluga Whale (St. Lawrence River, Ungava Bay and Southeast Baffin Island-Cumberland Sound populations), Wolverine (Eastern population).
Birds:
Whooping Crane, Eskimo Curlew, Northern Bobwhite, Harlequin Duck (Eastern population), Anatum Peregrine Falcon, Acadian Flycatcher, Spotted Owl, Mountain Plover, Piping Plover, King Rail, Loggerhead Shrike (Eastern population), Henslow's Sparrow, Sage Thrasher, Kirtland's Warbler.
Amphibians:
Blanchard's Cricket Frog.
Reptiles:
Blue Racer Snake, Lake Erie Water Snake, Leatherback Turtle.
Fish:
Salish Sucker, Aurora Trout, Acadian Whitefish.
Want to be scared? Look at the worldwide list of Endangered Species:
http://www.earthsendangered.com/list_html.asp