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