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474 Specimen Results
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Individual/Organization:
Zakrzewski, R.J.
Period:
Cretaceous
Filter by
Phylum
Chordata (417)
Echinodermata (2)
Ichnofossils (3)
Mollusca (47)
Order
(10)
(3)
(1)
Ammonitida (6)
Aulopiformes (24)
Belemnitida (4)
Cardiida (1)
Crocodylia (1)
Crossognathiformes (10)
Dendrocrinida (1)
Eutriconodonta (1)
Hippuritida (1)
Ichthyodectiformes (21)
Ichthyornithes (2)
Lamniformes (28)
Lepisosteiformes (1)
Multituberculata (18)
Myalinida (7)
Myliobatiformes (1)
Ostreida (10)
Pachycormiformes (16)
Pterosauria (4)
Pycnodontiformes (4)
Saurischia (2)
Squamata (33)
Testudines (6)
Tselfatiiformes (4)
and 20 more
Class
(3)
Actinopterygii (81)
Aves (3)
Bivalvia (30)
Cephalopoda (17)
Chondrichthyes (39)
Crinoidea (1)
Echinoidea (1)
Mammalia (36)
Reptilia (174)
and 3 more
Family
(1)
(3)
(4)
(1)
Anacoracidae (14)
Baculitidae (5)
Belemnitellidae (4)
Cimolichthyidae (4)
Cretoxyrhinidae (6)
Crossognathidae (5)
Dolichosauridae (1)
Enchodontidae (20)
Gryphaeidae (3)
Ichthyodectidae (19)
Ichthyornithidae (2)
Inoceramidae (7)
Lepisosteidae (1)
Mitsukurinidae (1)
Mosasauridae (30)
Myliobatidae (1)
Ostreidae (7)
Otodontidae (2)
Pachycormidae (16)
Pachyrhizodontidae (5)
Plethodidae (4)
Pseudoscapanorhynchidae (1)
Ptychodontidae (10)
Pycnodontidae (4)
Radiolitidae (1)
Saurodontidae (2)
Triconodontidae (1)
Uintacrinidae (1)
Veneridae (1)
and 26 more
Genus
Actinocamax (4)
Aetobatus (1)
Anomoeodus (1)
Aphrodina (1)
Apsopelix (5)
Baculites (5)
Cimolichthys (4)
Clidastes (3)
Coniasaurus (1)
Cretalamna (2)
Cretodus (1)
Cretoxyrhina (4)
Dallasiella (1)
Durania (1)
Ectenosaurus (1)
Enchodus (19)
Ichthyodectes (4)
Ichthyornis (2)
Inoceramus (1)
Lepisosteus (1)
Micropycnodon (2)
Mytiloides (5)
Ostrea (7)
Pachyrhizodus (5)
Pentanogmius (2)
Platecarpus (1)
Protosphyraena (16)
Pteranodon (4)
Ptychodus (10)
Pycnodonte (3)
Saurodon (2)
Scapanorhynchus (1)
Spinaptychus (1)
Squalicorax (14)
Teredolites (3)
Toxochelys (1)
Tylosaurus (8)
Uintacrinus (1)
Volviceramus (1)
Xiphactinus (12)
and 33 more
has media
Has media (359)
Has no media (115)
Individual/Organization
Sternberg, G.F. (2)
Walker, M.V. (2)
Joyner, N. (42)
Harksen, J.C. (1)
Miller, H.W. (9)
Marak, J.H. (2)
Tidball, C.H. (1)
and 79 more
Period
Cretaceous (474)
Epoch
Late (1)
Lower (124)
Upper (282)
Age
Aptian (84)
Campanian (11)
Cenomanian (1)
Coniacian (4)
Santonian (155)
Turonian (58)
Formation
Carlile (28)
Cedar Mountain (124)
Evanston (7)
Graneros (23)
Greenhorn (15)
Greenhorn/Carlile (2)
Hell Creek (42)
Kiowa (12)
Niobrara (201)
Pierre (13)
and 3 more
Member
Blue Hill (13)
Codell (1)
Fairport (13)
Fort Hays (3)
Lincoln (2)
Pfeifer (7)
Pfeifer (Fencepost Bed)/Fairport (1)
Pfeifer/Freeport (1)
Sharon Springs (9)
Smoky Hill (173)
and 3 more
Country
United States of America (470)
State/Province
Kansas (283)
Montana (42)
South Dakota (12)
Utah (124)
Wyoming (9)
County
Clark (4)
Converse (2)
Ellis (37)
Emery (124)
Frontage Road (1)
Gove (81)
Graham (25)
Harding (1)
Hodgeman (6)
Lane (3)
Logan (21)
McCone (42)
McPherson (8)
Meade (1)
Mitchell (2)
Pennington (10)
Phillips (1)
Rooks (10)
Rush (1)
Russell (39)
Scott (1)
Smith (1)
Trego (31)
Uinta (7)
and 17 more