Cretaceous

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Acquisition # Common Namesort descending Species Name Image Period Location
363
Alder cones Alnus
photo of a Alder cones
Smithers, British Columbia, Canada
344
Ammonite Scaphites nodosus
photo of a Ammonite
Pierre Shale Formation, South Dakota
3078
Bivalve (Rudistid clam)
photo of a Bivalve (Rudistid clam)
unknown
325 b
Calcareous Sponge Rhaphidonema farringdonense
photo of a Calcareous Sponge
Lower Greensand Formation, Berkshire, England
325 c
Calcareous Sponge Rhaphidonema farringdonense
photo of a Calcareous Sponge
Lower Greensand Formation, Berkshire, England
1377
Cephalopod Exiteloceras jennyi
photo of a Cephalopod
Montana
C-01
Chalk rock
photo of a Chalk rock
1072
Crab Avitelmessus grapsoideus
photo of a Crab
Ripley Formation, Union County, Mississippi
568
Crustacean (lobster) Hoploparia browni
photo of a Crustacean (lobster)
Bearpaw Formation, Valley County, Montana
794
Cycad Trunk Cycadeoidea
photo of a Cycad Trunk
361
Dinosaur tooth Albertosaurus sp.
photo of a Dinosaur tooth
Alberta, Canada
1367
Duckbilled Dinosaur toothplate Hadrosaurus
photo of a Duckbilled Dinosaur toothplate
Alberta, Canada
C-05
Extinct oyster Ilymatogyra sp.
photo of a Extinct oyster
C-06
Extinct oyster Ilymatogyra sp.
photo of a Extinct oyster
C-04
Extinct oyster (pyritized) Ilymatogyra sp.
photo of a Extinct oyster (pyritized)
3079
Extinct oyster relative Exogyra sp.
photo of a Extinct oyster relative
unknown
365
Fig Ficus ceratops
photo of a Fig
Hell Creek Formation, Glendive, Montana
625
Freshwater Snails Goniobasis chrysalis
photo of a Freshwater Snails
Wamsutter, Wyoming
C-02
Freshwater snails Goniobasis chrysalis
photo of a Freshwater snails
327
Heart Urchin (Echinoid) Epiaster whitei
photo of a Heart Urchin (Echinoid)
Texas
333
Heart Urchin (Echinoid) Micraster sp.
photo of a Heart Urchin (Echinoid)
Middle Chalk Formation, Kent, Great Britain
356
Oyster Actinostrea travisana
photo of a Oyster
Austin Chalk Formation, Williamson County, Texas
362
Reptile egg
photo of a Reptile egg
Glenn County, California
328
Sea Urchin Galerites sp.
photo of a Sea Urchin
Maastricht, Kongsted, Denmark
360
Shark teeth Otodus sp. and Squalicorax falcatus
photo of a Shark teeth
Carlile Formation, Fall River County, South Dakota
364
Spruce cone Picea
photo of a Spruce cone
Smithers, British Columbia, Canada
352
Tarpon-like Fish Rhacholepis buccalis ( pair)
photo of a Tarpon-like Fish
Barra de Jardim, Ceara, Brazil