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3701 Specimen Results
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Period:
Cretaceous
Filter by
Phylum
Annelida (10)
Arthropoda (52)
Brachiopoda (10)
Chordata (2415)
Echinodermata (14)
Ichnofossils (17)
Mollusca (1153)
Order
(5)
(149)
(1)
(7)
(8)
(1)
(4)
and 74 more
Class
(8)
(2)
(4)
Actinopterygii (633)
Aves (25)
Bivalvia (578)
Cephalopoda (466)
Chondrichthyes (1061)
Crinoidea (11)
Echinoidea (3)
Gastropoda (33)
Insecta (2)
Lingulata (10)
Malacostraca (10)
Mammalia (6)
Maxillopoda (39)
Polychaeta (10)
Reptilia (601)
Sarcopterygii (1)
and 12 more
Family
(10)
(17)
(7)
(2)
(35)
(1)
(2)
and 141 more
Genus
Acanthoceras (7)
Actinocamax (23)
Aethocephalichthys (4)
Aetobatus (1)
Agerostrea (1)
Allocrioceras (4)
Anisomyon (1)
and 201 more
Individual/Organization
Sternberg, G.F. (423)
Walker, M.V. (383)
Sternberg, L. (2)
Pearce, G.B. (3)
Taylor, R. (6)
Frye, L.C. (50)
Haskins, B. (1)
and 321 more
Period
Cretaceous (3701)
Epoch
Early (2)
Late (9)
Lower (163)
Upper (2053)
Age
?Turonian (42)
Albian (15)
Aptian (77)
Campanian (45)
Cenomanian (504)
Coniacian (63)
Coniacian? (2)
late Middle Cenomanian (1)
Maastrichtian (34)
Santonian (602)
Turonian (672)
and 4 more
Formation
Belly River (3)
Black Creek (25)
Carlile (633)
Carlile/Greenhorn (12)
Cedar Mountain (156)
Comanche (2)
Continental Desert (3)
Dakota (35)
Dakota/Graneros (1)
Demopolis (1)
Dinosaur Park (1)
Evanston (9)
Fox Hills (99)
Fox Hills/Pierre (1)
Frontier (1)
Graneros (59)
Graneros or Greenhorn (2)
Graneros/Dakota (1)
Graneros/Greenhorn (30)
Greenhorn (851)
Greenhorn/Carlile (1)
Hell Creek (6)
Kiowa (224)
Lance (6)
Malbrook (1)
Niobrara (1233)
Pierre (179)
Santana (1)
and 21 more
Member
basal (45)
Blue Hill (221)
Blue Hill Shale (41)
Bridge Creek (2)
Codell (212)
Fairport (78)
Fairport Chalk (20)
Fairport/Fencepost (1)
Fairport/Pfeifer (2)
Fort Hays (60)
Hartland (73)
Jetmore (25)
Jetmore Chalk (58)
Juana Lopez (4)
Lake Creek (14)
Lincoln (525)
Lincoln lower (1)
Lincoln mid/upper (1)
Mussentuchit (7)
Pfeifer (57)
Pfeifer (Fencepost Bed)/Fairport (1)
Pfeifer/Freeport (8)
Pfiefer (1)
Sharon Springs (37)
Smoky Hill (1101)
Smoky Hill Chalk (1)
Tibbee (1)
Upper (1)
Weskan (5)
and 22 more
Country
Belgium (1)
Brazil (1)
Canada (4)
Mexico (5)
Morocco (3)
United States of America (3596)
State/Province
Alberta (4)
Arizona (2)
Arkansas (1)
Baja California (5)
Colorado (538)
Hainont (1)
Iowa (45)
Kansas (2597)
Ksares-es-Souk (3)
Mississippi (1)
Montana (8)
New Mexico (1)
North Carolina (25)
Oklahoma (2)
South Dakota (184)
Utah (156)
Washington (1)
Wyoming (26)
and 11 more
County
Adams (33)
Baca (65)
Bladen (25)
Bryon (2)
Carson (1)
Clark (1)
Clark (33)
Cloud (1)
Corson (8)
Eagle (4)
El Paso (1)
Ellis (340)
Emery (156)
Frontage Road (19)
Gove (301)
Gove/Logan (5)
Graham (41)
Hodgeman (24)
Hodgeman/Ford (1)
Jewell (168)
Kiowa (33)
Lane (27)
Larimer (3)
Las Animas (280)
Lincoln (2)
Lincoln (3)
Logan (289)
McCone (6)
McPherson (65)
Meade (141)
Mitchell (52)
Monroe (1)
Montgomery (1)
Mussels Hell (1)
Ness (1)
Niobrara (11)
Osborne (87)
Otero (141)
Ottawa (1)
Pennington (32)
Phillips (2)
Plymoth (45)
Pueblo (11)
Quay (1)
Republic (24)
Rooks (167)
Rush (8)
Russell (380)
Saline (4)
Santa Cruz (2)
Scott (26)
Smith (15)
Stanton (1)
Sweetwater (1)
Todd (1)
Trego (152)
Uinta (9)
Wallace (6)
Washington (52)
Wichita (3)
and 53 more