Fossil Eggshell Collection
eggshell
SEARCH
Home
About
Advanced Search
Browse
More collections:
Fossil Tracks
Fossil Vertebrates
2711 Eggshell Results
Sort by:
Identifier
Title
Sort order:
Ascending
Descending
Start Over
genus:
Indet.
1
Specimen Type:
Partial egg
Class:
Aves
Order:
Struthioniformes
Family:
Struthionidae
Genus:
Indet.
Species:
indet
Parataxon:
Struthiolithidae
Pore System:
N/A
Morphotype:
Ornithoid Ratite
Locality:
/ / / / /
96035
Locality Formation:
N/A
Locality Member:
N/A
Locality Age:
N/A
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
5
Specimen Type:
N/A
Class:
Reptilia
Order:
Saurischia
Family:
Oviraptoridae; Elongatoolithidae
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
Angusticanaliculate
Morphotype:
Ornithoid
Locality:
/ / / / /
2007021
Locality Formation:
N/A
Locality Member:
N/A
Locality Age:
265
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
18
Specimen Type:
Shell Fragment
Class:
Reptilia
Order:
Indet.
Family:
Megaloolithidae
Genus:
Indet.
Species:
indet.
Parataxon:
Megaloolithidae
Pore System:
Tubocanaliculate
Morphotype:
Discretispherulitic
Locality:
/ / / / /
2008020
Locality Formation:
N/A
Locality Member:
N/A
Locality Age:
265
18-M
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Indet.
Family:
Megaloolithidae
Genus:
Indet.
Species:
indet.
Parataxon:
Megaloolithidae
Pore System:
Tubocanaliculate
Morphotype:
Discretispherulitic
Locality:
/ / / / /
2008020
Locality Formation:
N/A
Locality Member:
N/A
Locality Age:
265
18-X
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Indet.
Family:
Megaloolithidae
Genus:
Indet.
Species:
indet.
Parataxon:
Megaloolithidae
Pore System:
Tubocanaliculate
Morphotype:
Discretispherulitic
Locality:
/ / / / /
2008020
Locality Formation:
N/A
Locality Member:
N/A
Locality Age:
265
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
Next 36
Filter by
order
Aepyornithiformes (10)
Anseriformes (1)
Crocodilia (64)
Gekkota (2)
Indet. (2407)
Ornithischia (93)
Saurischia (78)
Squamata (3)
Struthioniformes (3)
Testudines (50)
and 3 more
family
Aepyornithidae (3)
Aepyornithidae; Medioolithidae (7)
Anatidae (1)
Crocodylidae (1)
Elongatoolithidae (21)
Emydidae (2)
Emydidae; Testudoolithidae (1)
Gekkonidae (3)
Hadrosauridae (25)
Hadrosauridae; Spheroolithidae (1)
Indet. (2568)
Indet.; Dendroolithidae (1)
Indet.; Prismatoolithidae (1)
Krokolithidae (15)
Megaloolithidae (6)
Ovaloolithidae (5)
Oviraptoridae (7)
Oviraptoridae; Elongatoolithidae (1)
Prismatoolithidae (9)
Prismatoolithidae? (6)
Spheroolithidae (22)
Spheroolithidae? (2)
Struthionidae (1)
Troodontidae (2)
and 17 more
genus
Indet. (2711)
morphotype
? (35)
?Angustispherulitic (1)
?Dinosauroid Prismatic (1)
?Geckonoid (1)
?Ornithoid Ratite (4)
?Prolatospherulitic (2)
Altered (1)
and 54 more
pore system
Angusticanaliculate (257)
Angusticanaliculate? (2)
Multicanaliculate (32)
Obliquicanaliculate (81)
Prolatocanaliculate (52)
Prolatocanaliculate / Angusticanaliculate (1)
Proloto/Rimo Canaliculate (23)
Rimocanaliculate (8)
Rimocanaliculate / Prolatocanaliculate (68)
Struthioniformes (2)
Tubocanaliculate (79)
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 (18)
Nesting-site Clutch of 12 eggs (1)
Nesting-site Clutch of six eggs (2)
Nesting-site with remains of hatchlings (14)
Possible nest site (1)
Repeatedly used nest-site (49)
Single-egg site (1)
Troodon nest (2)
and 12 more
embryo
Early-stage embryo (1)
Embryonic and maggot remains (1)
Embryonic bones, jaws, teeth at site (21)
Embryonic remains (12)
has media
Has media (220)
Does not have media (2491)
