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1142 Specimen Results
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Formation:
Greenhorn
Country:
United States of America
Filter by
Phylum
Chordata (1036)
Ichnofossils (4)
Mollusca (92)
Order
(94)
(3)
(2)
Acipenseriformes (1)
Agoniatitida (1)
Albuliformes (12)
Amiiformes (13)
Ammonitida (51)
Aulopiformes (72)
Beryciformes (1)
Carcharhiniformes (5)
Choristodera (1)
Crossognathiformes (40)
Elopiformes (5)
Hippuritida (1)
Ichthyodectiformes (14)
Ichthyornithes (2)
Lamniformes (426)
Myalinida (29)
Myliobatiformes (10)
Orectolobiformes (2)
Ostreida (2)
Pachycormiformes (10)
Plesiosauria (20)
Pterosauria (1)
Pycnodontiformes (25)
Rajiformes (16)
Rhinopristiformes (1)
Sclerorhynchiformes (4)
Semionotiformes (5)
Squamata (32)
Testudines (1)
Tselfatiiformes (19)
and 26 more
Class
(3)
Actinopterygii (293)
Aves (7)
Bivalvia (36)
Cephalopoda (53)
Chondrichthyes (620)
Reptilia (61)
Family
(3)
(1)
(1)
Acanthoceratidae (19)
Albulidae (12)
Anacoracidae (209)
Ansioceratidae (4)
Archaeolamnidae (20)
Aspidorhynchidae (2)
Baculitidae (8)
Cardabiodontidae (13)
Caturidae (13)
Champsosauridae (1)
Cimolichthyidae (2)
Collignoniceratidae (10)
Contogeniidae (1)
Cretoxyrhinidae (105)
Crossognathidae (2)
Dolichosauridae (25)
Elopidae (5)
Enchodontidae (67)
Gephuroceratidae (1)
Gryphaeidae (1)
Hadrodontidae (5)
Haimirichiidae (1)
Hemiscyllidae (1)
Ichthyodectidae (13)
Ichthyornithidae (2)
Ichthyotringidae (3)
Inoceramidae (29)
Mitsukurinidae (4)
Mosasauridae (2)
Muniericeratidae (3)
Myliobatidae (10)
Nursallidae (7)
Odontaspididae (45)
Ostreidae (1)
Otodontidae (14)
Pachycormidae (10)
Pachyrhizodontidae (38)
Plethodidae (19)
Pliosauridae (5)
Polycotylidae (5)
Pristidae (1)
Pseudoscapanorhynchidae (6)
Ptychodontidae (94)
Ptychotrygonidae (1)
Pycnodontidae (16)
Radiolitidae (1)
Rhinobatidae (16)
Scaphitidae (2)
Sclerorhynchidae (3)
Scyliorhinidae (5)
Vascoceratidae (1)
and 47 more
Genus
Allocrioceras (4)
Apateodus (3)
Apsopelix (2)
Archaeolamna (16)
Baculites (5)
Brachauchenius (3)
Calycoceras (3)
and 64 more
has media
Has media (851)
Has no media (291)
Individual/Organization
Sternberg, G.F. (7)
Walker, M.V. (6)
Vague, J. (1)
Hattin, D.E. (4)
Levin, W. (1)
Miller, H.W. (42)
Nelson, M.E. (1)
and 65 more
Period
Cretaceous (1142)
Epoch
Late (61)
Upper (984)
Age
?Turonian (46)
Cenomanian (616)
late Middle Cenomanian (1)
Middle Cenomanian (58)
Turonian (324)
Formation
Greenhorn (1142)
Member
basal (49)
Bridge Creek (2)
Hartland (80)
Jetmore (25)
Jetmore Chalk (111)
Lincoln (736)
Lincoln lower (1)
Lincoln mid/upper (1)
Pfeifer (63)
Pfiefer (1)
Upper (1)
and 4 more
State/Province
Colorado (596)
Iowa (49)
Kansas (470)
Wyoming (3)
County
Baca (72)
Eagle (4)
El Paso (1)
Ellis (16)
Frontage Road (1)
Gove (1)
Hodgeman (2)
Las Animas (389)
Lincoln (4)
Mitchell (29)
Niobrara (2)
Otero (130)
Ottawa (1)
Plymoth (49)
Republic (73)
Rush (1)
Russell (279)
Smith (1)
Sweetwater (1)
Washington (61)
and 13 more