Dinosaur Fossils: The Sort of Official State Dinosaur and Fossil List.



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The Sort of Official State Dinosaur Page
which also includes Sort of Official Fossils
and other Marginally Useful Information for those with too much time on their hands
(updated June 2006)
We have found one city with an official dinosaur! Fruita, CO. do you know any others?

Also -- and we're wrapping up here -- what do you think of those cute little animated map thingies?
Do you like them? We're not sure.


Featured in Microsoft's
and in Natural History Magazine July 1999, (Published by The American Museum of Natural History)

 
State "Official" Dinosaur (Year) "Official" Fossil (Year)
Alabama  Basilosaurus cetoides (formerly Zeuglodon cetoides).Eocene archaeocete whale, (1984)
Alaska Mammuthus primigenius (Woolly Mammoth ) (1986)
Arizona Araucarioxylon arizonicum (Petrified wood) (1986)
Arkansas Arkansas animated map Arkansaurus fridayi  - 1972 Cephalopod (Rayonnaoceras fayettevillenese) Unofficial
California Smilodon fatalis (formerly & for political purposes, Smilodon californicus) (Sabertooth Cat) (1973) Link with picture
Colorado Colorado animated map Stegosaurus stenops (1991)
City of Fruita
Ceratosaurus
Connecticut Connecticut animated map Theropod footprints (Eubrontes giganteus) (1991)
Delaware Belemnitella americana -Late Cretaceous belemnite (mollusc)
District of Columbia District of Columbia animated map Capitalsaurus (June 10, 1998)
Florida No known dinosaur fossils. Start looking! Disney World doesn't count. sea urchin, Eupatagus antillarum, Eocene
Georgia Prehistoric Shark tooth Carcharadon megalodon (1976)
Guam  Guam flag Apatosaurus - Year ?? (cf Wikipedia)
Hawaii No known dinosaur fossils (Volcanic Islands) No known "official" fossils. There are  cave faunas, probably from the lava tubes: probably Pleistocene and potentially as old as Miocene.
Idaho Equus simplicidens Hagerman horse fossil (1988)
Illinois No Mesozoic rocks believed to be in this state so there are probably no dinos (except in museums). Tullimonstrum gregarium (Tully Monster) (1990) Link
Indiana No Mesozoic rocks believed to be in this state so there are probably no dinos (except in museums). Crinoid (Cyathocrinites multibrachiatus) Proposed
Iowa Crinoid (unofficial)
Kansas Mosasaur (Un-named species) (Unoffical) (not quite a dinosaur, also, but kewl anyway) Crinoid (Un-named species) (Unofficial)
Kentucky Brachiopods?
Louisiana Petrified palmwood (1976) Reference
Maine Pertica quadrifaria - a Devonian plant(1985)
Maryland  Official -- Astrodon (cf. Pleurocoelus altus Marsh) johnstoni as of October 1, 1998 Link
Gregory Paul Drawing
Ecphora gardinere (formerly Ecphora quadricostata) (Miocene gastropod) (1984)
Massachusetts Massachusetts animated map Theropod footprints (1980)
Michigan No Mesozoic rocks believed to be in this state so there are probably no dinos (except in museums). Petoskey stone (fossilized  coral)
Minnesota Southern Minnesota has no known Mesozoic fossils (destroyed by glasicers) and only limited Cretaceous Fossils. Makes finding dinos a little difficult! Casturoides ohioensis (Giant Beaver)   [proposed 1988] 
 Rynchotrema  [also proposed: 1988]
Mississippi Eocene Archaeocete cetaceans (Zygorhiza kochi and Basilosaurus cetoides) Prehistoric Whale (1981)
Missouri Delocrinus missouriensis (Crinoid) (1989)
Montana Montana animated map Maiasaura peeblesorum (1985)
Nebraska Mammoth (March 1,1967) Mammuthus imperator mailbeni
Nevada Shonisaurus popularis (Berlin Ichthyosaur) (1977)
New Hampshire Brachiopod (based on a greatly distorted, un-named specifmen found in metamorphic rock!) Unofficial
New Jersey New Jersey animated map Hadrosaurus folki (Hadrosaur) (June, 1991) Official Website
New Mexico Coelophysis bauri (Coelophysis ) (Ghost Ranch Quarry) (1981)
New York A group has proposed that New York name an official dinosaur fossil in 1998, but no action has been taken. Eurypterus remipes (Eurypterid, a "sea scorpion") (1984) It's about 8 inches long or less.
North Carolina
North Dakota Teredo petrified wood (1967)
Ohio No Mesozoic rocks believed to be in this state so there are probably no dinos (except in museums). Invertebrate: Isotelus maximus (Isotelus gigas)(a BIG Trilobite) (September 19, 1985) Link
Vertebrate (candidate): Dunkelosteous
Oklahoma Oklahoma animated map Saurophaganax (a close relative of Allosaurus) (2000) Link
Picture
Oregon
Pennsylvania Phacops rana (Trilobite ) (1988)
Rhode Island
South Carolina
South Dakota South Dakota animated map Triceratops prorsus
Tennessee Linotrigonia thoracica [or] Pterotrigonia thoracica, a small, late Cretaceous, clam  [proposed]
Texas Texas animated map Brachiosaur Sauropod, Pleurocoelus sp., Cretaceous. Link Petrified Palmwood (1969), this fossil is listed as the state's "official stone"
Utah Utah animated map Allosaurus fragilis (1988) Coal (1991) - this "fossil" fuel is listed as Utah's "official rock"
Vermont Whale (unoffically a fossilized skeleton at University of Vermont Perkins Geology Museum) Charlotte, The Vermont Whale (beluga whale),  Delphinapterus leucas, Pleistocene
Virginia Chesapecten jeffersonius (an extinct  Pliocene scallop) Pelecypod; Pliocene. Named for Thomas Jefferson.
Washington No documented finds of dinosaur fossils. Terrestrial Cretaceous sediments are extremely limited, best likelihood in the Methow Valley. So start looking! Weds, 25  Mar 1998 
The Washington State Legislature has designated the Columbian mammoth (Mammuthus COLUMBI) as the official fossil of the state of Washington. (still no dinosaurs).  The Governor is scheduled to sign the bill  at 4:00 p.m..
Aha! Turns out there are fossils! Just no official ones. 
Petrified Wood (1975)  --> Ginkgo  (from Ginkgo Petrified Forest State Park) 
   Although not listed as an "official fossil", this fossil is listed as the state's "official gem" because the petrified wood is often cut and  polished for jewelry.
West Virginia Coral  (Lithostrotianella) Official (No Date known)
Wisconsin Calymene celebras (Trilobite) (1985)
Wyoming Wyoming animated map Triceratops(Triceratops horridus) (March 18, 1994) Link Knightia (fossil herring fish from the Green River Formation) (February 18, 1987)
Countries

We don't know of any official dinosaurs outside of the United States flagUnited States, but there are some countries with no dinosaur fossils at all!


RESOURCES
Special Thanks to:
1997/1998:  John Schneiderman (one cool dude), Larry Cunningham, The Dinosaur Mailing List, Caitlin R. Kiernan, Jim Kirkland (Dinomation), Jonathon Woolf, Steven D. Sroka, Heather C. Finlayson, William Bevil, Rick Toomey (Illinois State Museum), J. Hart, Dean A. Dunn (Webmaster, History of Geosciences server), Sal Sharp, Steve Jackson (Mr. "Dino Hunt" who apparently inspired all of this), Steven Faustus, Michael Sternberg (Washington State), Ted Smith (California Division of Mines and Geology), Paul V. Heinrich, George F. Engelmann (Dept. of Geography and Geology, University of Nebraska at Omaha - Information on Hawaii), Emma C. Rainforth (Lamont-Doherty Earth Observatory  of Columbia University), Jack Brummel. David Blomstrom
1999:  Lee A. Mishkin (Riverside, Brookfield High School, Illinois) for Arkansas, Indiana, Kansas, New Hampshire, and West Virginia updates; Peter M. Kranz (Dinosaur Fund) for District of Columbia, New Mexico, Maryland
2000:  Elaine Young (Oklahoma)
2001:  Mark Stephen Caponigro (Alberta, Canada), Andrew Heckert (Ohio,Indiana, Illinois, and Michigan), Daniel N. Spivak (Alberta, Canada), Alton C. Dooley, Jr (Virginia)
2001:  Wikipedia, Steve Brusatte
 
 


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 created 6/5/97
revised 8/4/97 3/4/98, 1/11/99, 9/11/99, 3/5/01, 6/6/2006
(c) 1997, 2006 Edward Summer, The Dinosaur Interplanetary Gazette, All Rights Reserved.
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