1 ► Alabama, Elmore County, Wetumpka — Wetumpka Impact Crater —

2 ► Arizona, Apache County, Chambers — Painted Desert / Finding Fossils — Reported missing

3 ► Arizona, Coconino County, Page — Dinosaur Tracks —

4 ► Arizona, Coconino County, Page — Saurischia Dinosaur Tracks —

5 ► Arizona, Navajo County, Holbrook — Agate Bridge —

6 ► Arizona, Navajo County, Shonto — Canyons in Time — Navajo National Monument —

7 ► Arizona, Navajo County, Shonto — Dinosaur Footprint — Navajo National Monument —

8 ► Arizona, Navajo County, Shonto — Sweathouse — Navajo National Monument —

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9 ► Arizona, Navajo County, Shonto — Upside-down Mountain — Navajo National Monument —

10 ► Arkansas, Conway County, Winrock — Two Dominant Fossils of the Area —

11 ► California, Alameda County, Fremont, Cameron Hills — East View —

12 ► California, Alameda County, Fremont, Cameron Hills — In Search of Fossils —

13 ► California, Alameda County, Fremont, Cameron Hills — Land Mammals of the Irvingtonian Age —

14 ► California, Alameda County, Fremont, Cameron Hills — Sabercat Historical Park — City of Fremont — Via Orinda Entrance —

15 ► California, Alameda County, Fremont, Cameron Hills — West View —

16 ► California, Alameda County, Fremont, Mission San Jose District — Sabercat Historical Park — Paseo Padre Entrance — City of Fremont —

17 ► California, Alameda County, Fremont, Old Mission San Jose District — Sabercat Historical Park — Pine Street Entrance — City of Fremont —

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18 ► California, Contra Costa County, Danville — Turritella Snail Bed — Fossil Snails Tell Their Story in These Rocks —

19 ► California, Contra Costa County, El Cerrito — El Cerrito Hills —

20 ► California, Contra Costa County, Walnut Creek — Blackhawk Ranch Quarry — A Paleontological Treasure —

21 ► California, Humboldt County, Orick — Big Diamond — A Circus Elephant — Not a Humboldt Mastodon —

22 ► California, Kern County, McKittrick — 498 — McKittrick Brea Pit —

23 ► California, Los Angeles County, Arcadia — Cycads — Jurassic Period — 200 Million Years Ago —

24 ► California, Los Angeles County, Los Angeles, Miracle Mile — Chester Stock, Ph.D. / Observation Pit — Hancock Park — La Brea Tar Pits —

25 ► California, Los Angeles County, Los Angeles, West Los Angeles — 522 — Tongva Springs — Serra Springs — Wounded Deer Springs —

26 ► California, Los Angeles County, Pearblossom — The Devil's Punchbowl — Department of Parks & Recreation, County of Los Angeles —

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27 ► California, Orange County, Aliso Viejo — Mixocetus Baleen Whale — Plaza de La Paz — Reported unreadable

28 ► California, Orange County, Laguna Hills — 28 — Fossil Reef —

29 ► California, Orange County, Laguna Niguel — Plaza de La Paz —

30 ► California, Orange County, Mission Viejo — Fossil — Whale Exhibit —

31 ► California, Orange County, Mission Viejo — Oso Creek Trail —

32 ► California, Orange County, Mission Viejo — Whale Fossil —

33 ► California, Orange County, Rancho Mission Viejo — Topanga Formation —

34 ► California, San Bernardino County, Baker — A Lost Lake —

35 ► California, San Francisco City and County, San Francisco, Embarcadero — 20,000 Years Ago —

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36 ► California, San Mateo County, Redwood City — Pleistocene Period — 2.6 Million - 11,700 Years Ago — Stanford | Redwood City —

37 ► California, Sonoma County, Calistoga — 915 — Petrified Forest —

38 ► California, Sonoma County, Calistoga — 915 — Petrified Forest —

39 ► California, Sonoma County, Calistoga — To Commemorate..."Petrified Charlie" —

40 ► Colorado, Bent County, Hasty — Santa Fe Trail — Travelers through Time —

41 ► Colorado, El Paso County, United States Air Force Academy — An Ancient Geologic Past — United States Air Force Academy —

42 ► Colorado, Gunnison County, Gunnison — If You Only Knew —

43 ► Colorado, Jefferson County, Golden — Bone Deposition —

44 ► Colorado, Jefferson County, Golden — Brontosaur Bulges —

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45 ► Colorado, Jefferson County, Golden — Cretaceous Time —

46 ► Colorado, Jefferson County, Golden — Theropod Track —

47 ► Colorado, Jefferson County, Golden — Triceratops Trail —

48 ► Colorado, Jefferson County, Golden, Lakota Hills — Bird Track —

49 ► Colorado, Jefferson County, Golden, Lakota Hills — Palm Fronds —

50 ► Colorado, Jefferson County, Golden, Lakota Hills — Triceratops Tracks —

51 ► Colorado, Jefferson County, Morrison — Dinosaur Ridge — Designated as part of the Dakota Hogback Natural Area —

52 ► Colorado, Jefferson County, Morrison — Front Range Foothills —

53 ► Colorado, Jefferson County, Morrison — Morrison Fossil Area — National Natural Landmark —

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54 ► Colorado, Jefferson County, Morrison — West Alameda Parkway / Dinosaur Ridge — Works Progress Administration — 1937 —

55 ► Colorado, Jefferson County, Morrison — What is the Historical Significance of this Site? —

56 ► Colorado, Las Animas County, Kim — Life at Dinosaur Lake —

57 ► Colorado, Las Animas County, Kim — The Largest Tracksite in North America —

58 ► Colorado, Las Animas County, Kim — The Site from the Sky —

59 ► Colorado, Mesa County, Colorado National Monument — The Shape of Independence —

60 ► Colorado, Mesa County, Fruita — Dinosaur Diamond — A Dual-State National Scenic Byway —

61 ► Colorado, Teller County, Florissant — Ancient Clones — Florissant Fossil Beds National Monument — National Park Service, U.S. Department of the Interior —

62 ► Colorado, Teller County, Florissant — Ancient Forest Diversity —

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63 ► Colorado, Teller County, Florissant — Changes Within Habitats —

64 ► Colorado, Teller County, Florissant — Charlotte Hill — Early Citizen-Scientist —

65 ► Colorado, Teller County, Florissant — Dawn of the Recent Past —

66 ► Colorado, Teller County, Florissant — Delicate Impressions —

67 ► Colorado, Teller County, Florissant — Is the Trio in Trouble? — Fighting Gravity and the Weather —

68 ► Colorado, Teller County, Florissant — Just One Piece at a Time —

69 ► Colorado, Teller County, Florissant — Layers of Time —

70 ► Colorado, Teller County, Florissant — Life in the Forest —

71 ► Colorado, Teller County, Florissant — Life Zones —

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72 ► Colorado, Teller County, Florissant — Making of a Monument —

73 ► Colorado, Teller County, Florissant — Reading the Rings —

74 ► Colorado, Teller County, Florissant — Stumps of Stone —

75 ► Colorado, Teller County, Florissant — The Present Touches the Past —

76 ► Colorado, Teller County, Florissant — The Role of Fire —

77 ► Colorado, Teller County, Florissant — Valley Through Time —

78 ► Colorado, Teller County, Florissant — Welcome to Florissant, the Northern Gateway to The Gold Belt Tour National Scenic Byway — There's something for everyone along the way.. —

79 ► Connecticut, Fairfield County, Bridgeport, Beardsley Park — Chacoan Peccaries — Catagonus wagneri —

80 ► Connecticut, New Haven County, New Haven, Downtown — Othniel Charles Marsh —

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81 ► Delaware, New Castle County, Newark, Iron Hill Park — Historic Roads of Newark, Delaware / Petrified Log from Central Delaware —

82 ► District of Columbia, Washington, Northwest Washington, Adams Morgan — Zofia Kielan-Jaworowska — 1925 - 2015 — Academy of Superheroes —

83 ► District of Columbia, Washington, Northwest Washington, Foggy Bottom — GW's River Horse — [Lisner Auditorium] —

84 ► District of Columbia, Washington, Northwest Washington, Foggy Bottom — GW's River Horse —

85 ► District of Columbia, Washington, Northwest Washington, The National Mall — Triceratops horridus — Bronze cast of prototype, USNM 517431 —

86 ► Florida, Alachua County, Gainesville — Florida Museum —

87 ► Florida, Brevard County, Titusville — F-486 — Windover Archaeological Site —

88 ► Florida, Hernando County, Bayport — F-788 — The Bayport Area Before Human Occupation/Bayport's First People —

89 ► Florida, Hillsborough County, Ruskin — Miracle at Cockroach Bay The Leisey Shell Fossils —

90 ► Florida, Orange County, Lake Buena Vista — Cretaceous Trail —

91 ► Florida, Orange County, Lake Buena Vista — Oldengate Bridge —

92 ► Florida, Orange County, Lake Buena Vista — Prehistoric Plants —

93 ► Florida, Orange County, Lake Buena Vista — Tyrannosaurus Rex — “Sue” —

94 ► Florida, Sarasota County, North Port — Little Salt Spring —

95 ► Florida, Sarasota County, North Port — Prehistoric Man Lived Here/Spring Was Once a Cave —

96 ► Florida, Sarasota County, Venice — 1926 Article From "Venice News" —

97 ► Florida, St. Johns County, Switzerland — William Bartram Scenic Highway —

98 ► Florida, Volusia County, Port Orange — Bongoland —

99 ► Florida, Volusia County, South Daytona — Giant Ground Sloth —

100 ► Georgia, DeKalb County, Atlanta, Druid Hills — Lophorhothon atopus — “Crested Nose” —

341 entries matched your criteria. The first 100 are listed above. Next 100 ⊳