Fossil Eggshell Collection
eggshell
SEARCH
Home
About
Advanced Search
Browse
More collections:
Fossil Tracks
Fossil Vertebrates
2582 Eggshell Results
Sort by:
Identifier
Title
Sort order:
Ascending
Descending
Start Over
family:
Indet.
1-M
Specimen Type:
Shell Fragment
Class:
Aves
Order:
Struthioniformes
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Ornithoid Ratite
Locality:
/ / / / /
96035
Locality Formation:
N/A
Locality Member:
N/A
Locality Age:
N/A
1-X
Specimen Type:
Shell Fragment
Class:
Aves
Order:
Struthioniformes
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Ornithoid Ratite
Locality:
/ / / / /
96035
Locality Formation:
N/A
Locality Member:
N/A
Locality Age:
N/A
9
Specimen Type:
Shell Fragments-Many
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Avian
Locality:
/ / / / /
82042
Locality Formation:
Brule
Locality Member:
Orella
Locality Age:
231
9-1
Specimen Type:
N/A
Class:
Indet.
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Avian
Locality:
/ / / / /
82042
Locality Formation:
Brule
Locality Member:
Orella
Locality Age:
231
9-2-3
Specimen Type:
N/A
Class:
Indet.
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Avian
Locality:
N/A
Locality Formation:
N/A
Locality Member:
N/A
Locality Age:
N/A
9-M
Specimen Type:
N/A
Class:
Indet.
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Avian
Locality:
/ / / / /
82042
Locality Formation:
Brule
Locality Member:
Orella
Locality Age:
231
9-X
Specimen Type:
N/A
Class:
Indet.
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Avian
Locality:
/ / / / /
82042
Locality Formation:
Brule
Locality Member:
Orella
Locality Age:
231
14
Specimen Type:
Complete Egg
Class:
Indet.
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Testudoid
Locality:
/ / / / /
82042
Locality Formation:
Brule
Locality Member:
Orella
Locality Age:
231
14-3
Specimen Type:
Shell Fragment
Class:
Indet.
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Testudoid
Locality:
/ / / / /
82042
Locality Formation:
Brule
Locality Member:
Orella
Locality Age:
231
14-X
Specimen Type:
Complete Egg
Class:
Indet.
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Testudoid
Locality:
/ / / / /
82042
Locality Formation:
Brule
Locality Member:
Orella
Locality Age:
231
15
Specimen Type:
Partial egg
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Ornithoid
Locality:
/ / / / /
2008072
Locality Formation:
Brule
Locality Member:
Scenic
Locality Age:
231
15-1-R
Specimen Type:
Partial egg
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Ornithoid
Locality:
/ / / / /
2008072
Locality Formation:
Brule
Locality Member:
Scenic
Locality Age:
231
15-1R
Specimen Type:
Partial egg
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Ornithoid
Locality:
/ / / / /
2008072
Locality Formation:
Brule
Locality Member:
Scenic
Locality Age:
231
15-2-R
Specimen Type:
Partial egg
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Ornithoid
Locality:
/ / / / /
2008072
Locality Formation:
Brule
Locality Member:
Scenic
Locality Age:
231
15-M
Specimen Type:
Partial egg
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Ornithoid
Locality:
/ / / / /
2008072
Locality Formation:
Brule
Locality Member:
Scenic
Locality Age:
231
15-R1
Specimen Type:
Partial egg
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Ornithoid
Locality:
/ / / / /
2008072
Locality Formation:
Brule
Locality Member:
Scenic
Locality Age:
231
15-R2
Specimen Type:
Partial egg
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Ornithoid
Locality:
/ / / / /
2008072
Locality Formation:
Brule
Locality Member:
Scenic
Locality Age:
231
15-X
Specimen Type:
Partial egg
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Ornithoid
Locality:
/ / / / /
2008072
Locality Formation:
Brule
Locality Member:
Scenic
Locality Age:
231
16
Specimen Type:
Complete Egg
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Ornithoid
Locality:
/ / / / /
86106
Locality Formation:
White River
Locality Member:
Horsetail Creek
Locality Age:
230
16-M
Specimen Type:
Complete Egg
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Ornithoid
Locality:
/ / / / /
86106
Locality Formation:
White River
Locality Member:
Horsetail Creek
Locality Age:
230
16-X
Specimen Type:
Complete Egg
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Ornithoid
Locality:
/ / / / /
86106
Locality Formation:
White River
Locality Member:
Horsetail Creek
Locality Age:
230
17-1
Specimen Type:
Shell Fragments-Many
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Ornithoid
Locality:
/ / /
69087
Locality Formation:
Willwood
Locality Member:
N/A
Locality Age:
N/A
17-B-3
Specimen Type:
N/A
Class:
Indet.
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
N/A
Locality:
/ / /
69087
Locality Formation:
Willwood
Locality Member:
N/A
Locality Age:
N/A
19
Specimen Type:
N/A
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Ornithoid
Locality:
/ / / / /
2006086
Locality Formation:
Bridger
Locality Member:
Blacks Fork
Locality Age:
227
20
Specimen Type:
N/A
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Ornithoid
Locality:
/ / / / /
86064
Locality Formation:
Brule
Locality Member:
Orella
Locality Age:
231
20-X
Specimen Type:
N/A
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Ornithoid
Locality:
/ / / / /
86064
Locality Formation:
Brule
Locality Member:
Orella
Locality Age:
231
21
Specimen Type:
N/A
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Ornithoid
Locality:
/ / / / /
86064
Locality Formation:
Brule
Locality Member:
Orella
Locality Age:
231
21-M
Specimen Type:
N/A
Class:
Indet.
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Ornithoid
Locality:
/ / / / /
86064
Locality Formation:
Brule
Locality Member:
Orella
Locality Age:
231
22
Specimen Type:
N/A
Class:
Indet.
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
N/A
Locality:
/ / / / /
2009085
Locality Formation:
Brule
Locality Member:
N/A
Locality Age:
N/A
23
Specimen Type:
N/A
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
Angusticanaliculate
Morphotype:
N/A
Locality:
/ / / / /
82042
Locality Formation:
Brule
Locality Member:
Orella
Locality Age:
231
23-2-T
Specimen Type:
N/A
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
Angusticanaliculate
Morphotype:
N/A
Locality:
/ / / / /
82042
Locality Formation:
Brule
Locality Member:
Orella
Locality Age:
231
25
Specimen Type:
Complete Egg
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Ornithoid
Locality:
/ / / / /
2008072
Locality Formation:
Brule
Locality Member:
Scenic
Locality Age:
231
25-1
Specimen Type:
Complete Egg
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Ornithoid
Locality:
/ / / / /
2008072
Locality Formation:
Brule
Locality Member:
Scenic
Locality Age:
231
25-2
Specimen Type:
Complete Egg
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Ornithoid
Locality:
/ / / / /
2008072
Locality Formation:
Brule
Locality Member:
Scenic
Locality Age:
231
25-R
Specimen Type:
Complete Egg
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Ornithoid
Locality:
/ / / / /
2008072
Locality Formation:
Brule
Locality Member:
Scenic
Locality Age:
231
25-R2
Specimen Type:
Complete Egg
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Ornithoid
Locality:
/ / / / /
2008072
Locality Formation:
Brule
Locality Member:
Scenic
Locality Age:
231
Next 36
Filter by
order
Crocodilia (55)
Gekkota (2)
Indet. (2333)
Ornithischia (64)
Saurischia (79)
Struthioniformes (2)
Testudines (47)
family
Indet. (2582)
genus
cf. Macroelongatoolithus (1)
Continuoolithus (11)
Indet. (2568)
Portituberoolithus (2)
morphotype
? (35)
?Angustispherulitic (1)
?Dinosauroid Prismatic (1)
?Geckonoid (1)
?Ornithoid Ratite (4)
?Prolatospherulitic (2)
Altered (1)
Altered Spherulitic (11)
Angustispherulitic (19)
Avian (104)
Avian? (8)
Crocodiloid (51)
Crocodiloid ? Reptile ? (2)
Crocodiloid/ Avian (2)
Crocodiloid? (7)
Dendrospherulitic (36)
Diagenetically altered (16)
Dinosauorid Spherulitic (5)
Dinosauroid Prismatic (203)
Dinosauroid spherulitic (6)
Discretispherulitic (96)
Dispersituberculate (1)
Elongatoolithidae (1)
Filispherulitic (32)
Geckoid ? (1)
Geckonoid (5)
Geckonoid ? (2)
non eggshell (2)
non-eggshell ? (1)
non-eggshell? (8)
Ornithoid (100)
Ornithoid prismatic (24)
Ornithoid Ratite (186)
Ornithoid Ratite? (3)
Ornithoid Ratite? Et al. (1)
Ornithoid? (13)
Possibly layered (3)
Prismatic (57)
Prismatic Avian (11)
Prolatospherulitic (123)
Pseudo egg (1)
see 418 (1)
Spheruflexibilis (15)
Spherulitic (54)
Spherulitic - altered (26)
Spherulitic -altered (7)
Spherulitic ? (2)
Spherulitic-altered (1)
Spheruprismatic (20)
Spheruprismatic ? (5)
Testudoid (69)
Testudoid / Avian / Crocodiloid (1)
Testudoid/Crocodiloid (13)
Testudoid/Reptile (12)
Testudoid? (5)
Unclassified type (2)
unknown type-geko like (1)
and 50 more
pore system
Angusticanaliculate (226)
Angusticanaliculate? (2)
Multicanaliculate (32)
Obliquicanaliculate (80)
Prolatocanaliculate (49)
Prolatocanaliculate / Angusticanaliculate (1)
Proloto/Rimo Canaliculate (14)
Rimocanaliculate (7)
Rimocanaliculate / Prolatocanaliculate (46)
Struthioniformes (2)
Tubocanaliculate (74)
and 4 more
nest structure
Dinosaur bone-bed (19)
Disturbed nesting area (22)
Disturbed nesting-site (5)
Disturbed nestingsite or proximal to nesting-site (4)
Egg clutch with 2 1/2 eggs (3)
Eggshells rare from this site (5)
Isolated egg (1)
Mixed with adult bones (1)
Near lake egg-site (21)
Near nesting-site (16)
Nest with three eggs (5)
Nesting-site (28)
Nesting-site Clutch of 12 eggs (1)
Nesting-site Clutch of six eggs (2)
Nesting-site with remains of hatchlings (4)
Repeatedly used nest-site (49)
Single-egg site (1)
Troodon nest (2)
and 11 more
embryo
Early-stage embryo (1)
Embryonic and maggot remains (1)
Embryonic bones, jaws, teeth at site (21)
Embryonic remains (6)
has media
Has media (189)
Does not have media (2393)
