Fossil Eggshell Collection
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order:
Ornithischia
98001
Specimen Type:
N/A
Class:
Dinosauria
Order:
Ornithischia
Family:
Ceratopsidae
Genus:
Triceratops
Species:
N/A
Parataxon:
N/A
Pore System:
N/A
Morphotype:
N/A
Locality:
N/A
Locality Formation:
Lance
Locality Member:
N/A
Locality Age:
221
82018
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Ornithischia
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
N/A
Locality:
/ / / / /
78203
Locality Formation:
Cedar Mountain
Locality Member:
N/A
Locality Age:
N/A
82016
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Ornithischia
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
N/A
Locality:
/ / / / /
78203
Locality Formation:
Cedar Mountain
Locality Member:
N/A
Locality Age:
N/A
82015
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Ornithischia
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
N/A
Locality:
/ / / / /
78203
Locality Formation:
Cedar Mountain
Locality Member:
N/A
Locality Age:
N/A
82014
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Ornithischia
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
N/A
Locality:
/ / / / /
83288
Locality Formation:
Cedar Mountain
Locality Member:
N/A
Locality Age:
215
82013
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Ornithischia
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
N/A
Locality:
/ / / / /
83288
Locality Formation:
Cedar Mountain
Locality Member:
N/A
Locality Age:
215
82012
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Ornithischia
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
N/A
Locality:
/ / / / /
83288
Locality Formation:
Cedar Mountain
Locality Member:
N/A
Locality Age:
215
82011
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Ornithischia
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
N/A
Locality:
/ / / / /
83288
Locality Formation:
Cedar Mountain
Locality Member:
N/A
Locality Age:
215
82010
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Ornithischia
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
N/A
Locality:
/ / / / /
83288
Locality Formation:
Cedar Mountain
Locality Member:
N/A
Locality Age:
215
82009
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Ornithischia
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
N/A
Locality:
/ / / / /
83288
Locality Formation:
Cedar Mountain
Locality Member:
N/A
Locality Age:
215
55512
Specimen Type:
N/A
Class:
Reptilia
Order:
Ornithischia
Family:
Hadrosauridae
Genus:
Maiasaura
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
N/A
Locality:
N/A
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
1372
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Ornithischia
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
N/A
Locality:
/ / / / /
78203
Locality Formation:
Cedar Mountain
Locality Member:
N/A
Locality Age:
N/A
1263
Specimen Type:
Shell Fragments-Many
Class:
Reptilia
Order:
Ornithischia
Family:
Spheroolithidae
Genus:
Indet.
Species:
indet.
Parataxon:
Spheroolithidae
Pore System:
Rimocanaliculate
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
2007190
Locality Formation:
Saint Mary's River
Locality Member:
N/A
Locality Age:
265
1183
Specimen Type:
N/A
Class:
Reptilia
Order:
Ornithischia
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
N/A
Locality:
/ / / / /
2001002
Locality Formation:
Kaiparowits
Locality Member:
N/A
Locality Age:
N/A
1095 A
Specimen Type:
Shell Fragments-Many
Class:
Reptilia
Order:
Ornithischia
Family:
Hadrosauridae; Spheroolithidae
Genus:
Spheroolithus
Species:
choteauensis
Parataxon:
Spheroolithus choteauensis
Pore System:
Prolatocanaliculate
Morphotype:
N/A
Locality:
/ / / / /
2000031
Locality Formation:
Kaiparowits
Locality Member:
N/A
Locality Age:
N/A
1058 B C
Specimen Type:
Shell Fragments
Class:
N/A
Order:
Ornithischia
Family:
Hadrosauridae; Spheroolithidae
Genus:
Spheroolithus
Species:
albertensis
Parataxon:
Spheroolithus albertensis
Pore System:
Prolatocanaliculate
Morphotype:
N/A
Locality:
/ / / / /
2000036
Locality Formation:
Kaiparowits
Locality Member:
N/A
Locality Age:
N/A
1038
Specimen Type:
Shell Fragments-Many
Class:
Reptilia
Order:
Ornithischia
Family:
Hadrosauridae
Genus:
Spheroolithus
Species:
albertensis
Parataxon:
Spheroolithus albertensis
Pore System:
Prolatocanaliculate
Morphotype:
N/A
Locality:
/ / / / /
2000028
Locality Formation:
Kaiparowits
Locality Member:
N/A
Locality Age:
N/A
986
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Ornithischia
Family:
Hadrosauridae
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
2007174
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
220
984
Specimen Type:
Shell Fragments-Many
Class:
Reptilia
Order:
Ornithischia
Family:
Hadrosauridae
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
2008046
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
980
Specimen Type:
Shell Fragments-Many
Class:
Reptilia
Order:
Ornithischia
Family:
Hadrosauridae
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Spherulitic
Locality:
/ / / / /
2009074
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
978
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Ornithischia
Family:
Hadrosauridae
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
2008049
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
977
Specimen Type:
N/A
Class:
Reptilia
Order:
Ornithischia
Family:
Hadrosauridae
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
2008048
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
973
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Ornithischia
Family:
Hadrosauridae
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Spherulitic ?
Locality:
/ / / / /
2007173
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
220
972
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Ornithischia
Family:
Hadrosauridae
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
N/A
Locality:
/ / / / /
2007173
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
220
971
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Ornithischia
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Boletuoolithus ?
Pore System:
N/A
Morphotype:
Spherulitic
Locality:
/ / / / /
2007173
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
220
966
Specimen Type:
Shell Fragments-Many
Class:
Reptilia
Order:
Ornithischia
Family:
Hadrosauridae
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Spherulitic
Locality:
/ / / / /
2007175
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
220
960
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Ornithischia
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Spherulitic
Locality:
/ / / / /
90061
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
953
Specimen Type:
Shell Fragments-Many
Class:
Reptilia
Order:
Ornithischia
Family:
Hadrosauridae
Genus:
Indet.
Species:
indet.
Parataxon:
Spheroolithidae
Pore System:
N/A
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
98101
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
220
951
Specimen Type:
Shell Fragments-Many
Class:
Reptilia
Order:
Ornithischia
Family:
Hadrosauridae
Genus:
Indet.
Species:
indet.
Parataxon:
Spheroolithidae
Pore System:
N/A
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
949
Specimen Type:
Shell Fragments-Many
Class:
Reptilia
Order:
Ornithischia
Family:
Hadrosauridae
Genus:
Maiasaura
Species:
peeblesorum
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
948
Specimen Type:
Shell Fragments-Many
Class:
Reptilia
Order:
Ornithischia
Family:
Hadrosauridae
Genus:
Maiasaura
Species:
peeblesorum
Parataxon:
Spheroolithidae
Pore System:
N/A
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
98071
Locality Formation:
Two Medicine
Locality Member:
Upper
Locality Age:
220
879
Specimen Type:
Shell Fragment
Class:
Reptilia
Order:
Ornithischia
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Angustispherulitic
Locality:
/ / / / /
79058
Locality Formation:
North Horn
Locality Member:
N/A
Locality Age:
265
824
Specimen Type:
Shell fragments diagenetically altered
Class:
Reptilia
Order:
Ornithischia
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Diagenetically altered
Locality:
/ / / / /
2009154
Locality Formation:
Judith River
Locality Member:
N/A
Locality Age:
N/A
792-2
Specimen Type:
N/A
Class:
Reptilia
Order:
Ornithischia
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Spheroolithidae-altered structure
Pore System:
Proloto/Rimo Canaliculate
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
98112
Locality Formation:
Judith River
Locality Member:
N/A
Locality Age:
220
792-1
Specimen Type:
Shell fragments diagenetically altered
Class:
Reptilia
Order:
Ornithischia
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Prolatospherulitic--altered
Pore System:
Proloto/Rimo Canaliculate
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
98112
Locality Formation:
Judith River
Locality Member:
N/A
Locality Age:
220
792
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Ornithischia
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Spherulitic - altered
Locality:
/ / / / /
98112
Locality Formation:
Judith River
Locality Member:
N/A
Locality Age:
220
Next 36
Filter by
order
Ornithischia (126)
family
Ceratopsidae (1)
Hadrosauridae (55)
Hadrosauridae; Spheroolithidae (3)
Indet. (64)
Spheroolithidae (3)
genus
Hadrosaurus (3)
Indet. (93)
Maiasaura (25)
Maiasaura; Spheroolithidae (1)
Spheroolithus (3)
Triceratops (1)
morphotype
Altered Spherulitic (4)
Angustispherulitic (1)
Diagenetically altered (1)
Prismatic (1)
Prolatospherulitic (66)
Prolatospherulitic - Altered (9)
Spherulitic (5)
Spherulitic - altered (18)
Spherulitic ? (1)
Spherulitic-altered (1)
and 3 more
pore system
Angusticanaliculate (1)
Prolatocanaliculate (7)
Proloto/Rimo Canaliculate (11)
Rimocanaliculate (1)
Rimocanaliculate / Prolatocanaliculate (29)
nest structure
Egg clutch with 2 1/2 eggs (1)
Nesting-site with remains of hatchlings (4)
embryo
Embryonic femur (1)
has media
Has media (14)
Does not have media (112)
