Fossil Eggshell Collection
eggshell
SEARCH
Home
About
Advanced Search
Browse
More collections:
Fossil Tracks
Fossil Vertebrates
352 Eggshell Results
Sort by:
Identifier
Title
Sort order:
Ascending
Descending
Start Over
pore system:
Angusticanaliculate
378-1
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Saurischia
Family:
Troodontidae
Genus:
Troodon
Species:
indet.
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Angustiprismatic
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
378-2
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Saurischia
Family:
Troodontidae
Genus:
Troodon
Species:
indet.
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Angustiprismatic
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
379
Specimen Type:
N/A
Class:
Reptilia
Order:
Saurischia
Family:
Troodontidae
Genus:
Troodon
Species:
indet.
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
379-1
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Saurischia
Family:
Troodontidae
Genus:
Troodon
Species:
indet.
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
379-2
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Saurischia
Family:
Troodontidae
Genus:
Troodon
Species:
indet.
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
380-1-1
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Elongatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Ornithoid Ratite
Locality:
/ / / / /
2007335
Locality Formation:
Celendin
Locality Member:
Rentema
Locality Age:
N/A
429-3
Specimen Type:
N/A
Class:
Indet.
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
2008017
Locality Formation:
Rognac
Locality Member:
N/A
Locality Age:
265
435-1
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Elongatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Ornithoid Ratite
Locality:
/ / / / /
2007332
Locality Formation:
Bagua
Locality Member:
N/A
Locality Age:
265
437
Specimen Type:
Partial egg
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Primatoolithus jenseni
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
79058
Locality Formation:
North Horn
Locality Member:
N/A
Locality Age:
265
437-1
Specimen Type:
Partial egg
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Prismatoolithus jenseni
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
79058
Locality Formation:
North Horn
Locality Member:
N/A
Locality Age:
265
437-2
Specimen Type:
Partial egg
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Prismatoolithus jenseni
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
79058
Locality Formation:
North Horn
Locality Member:
N/A
Locality Age:
265
437-H-1
Specimen Type:
Partial egg
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Prismatoolithus jenseni
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
79058
Locality Formation:
North Horn
Locality Member:
N/A
Locality Age:
265
437-LE-1
Specimen Type:
Partial egg
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Prismatoolithus jenseni
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
79058
Locality Formation:
North Horn
Locality Member:
N/A
Locality Age:
265
449-1
Specimen Type:
Shell Fragments-Many
Class:
Reptilia
Order:
Saurischia
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Elongatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Ornithoid Ratite
Locality:
/ / / / /
2007176
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
220
449-1-2
Specimen Type:
Shell Fragment
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Elongatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Ornithoid Ratite
Locality:
/ / / / /
2007176
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
220
449-1-3
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Elongatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Ornithoid Ratite
Locality:
/ / / / /
2007176
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
220
467
Specimen Type:
Shell Fragments-Many
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Elongatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Ornithoid Ratite
Locality:
/ / / / /
2007338
Locality Formation:
N/A
Locality Member:
N/A
Locality Age:
265
467-1
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Elongatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Ornithoid Ratite
Locality:
/ / / / /
2007338
Locality Formation:
N/A
Locality Member:
N/A
Locality Age:
265
468-1
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Protoceratopidovum fluxuosum
Pore System:
Angusticanaliculate
Morphotype:
Ornithoid Ratite
Locality:
/ / / / /
2008028
Locality Formation:
Djadokhta
Locality Member:
N/A
Locality Age:
220
468-1T
Specimen Type:
Shell Fragment
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Elongatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Ornithoid Ratite
Locality:
/ / / / /
2008028
Locality Formation:
Djadokhta
Locality Member:
N/A
Locality Age:
220
477
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Saurischia
Family:
Troodontidae
Genus:
Troodon
Species:
indet.
Parataxon:
Elongatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Ornithoid Ratite
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
477-1
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Elongatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Ornithoid Ratite
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
477-2
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Elongatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Ornithoid Ratite
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
477-3
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Elongatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Ornithoid Ratite
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
477-4
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Elongatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Ornithoid Ratite
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
487
Specimen Type:
Shell Fragment
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet
Parataxon:
Macroolithius waotunensis
Pore System:
Angusticanaliculate
Morphotype:
Ornithoid Ratite
Locality:
/ / / / /
2007302
Locality Formation:
N/A
Locality Member:
N/A
Locality Age:
265
497
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Saurischia
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
2009142
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
220
497-1
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
2009142
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
220
505
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Elongatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Ornithoid Ratite
Locality:
/ / / / /
2008023
Locality Formation:
Nemegt
Locality Member:
N/A
Locality Age:
265
505-1
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Elongatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Ornithoid Ratite
Locality:
/ / / / /
2008023
Locality Formation:
Nemegt
Locality Member:
N/A
Locality Age:
265
506
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Protoceratopsidovum sincerum
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
2008028
Locality Formation:
Djadokhta
Locality Member:
N/A
Locality Age:
220
506-1
Specimen Type:
Shell Fragment
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Protoceratopsidovum sincerum
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
2008028
Locality Formation:
Djadokhta
Locality Member:
N/A
Locality Age:
220
511
Specimen Type:
Shell Fragments-Many
Class:
Indet.
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Trachoolithus faticanus
Pore System:
Angusticanaliculate
Morphotype:
Ornithoid Ratite
Locality:
/ / / / /
2008024
Locality Formation:
Dushih Ula
Locality Member:
N/A
Locality Age:
265
513
Specimen Type:
Partial egg
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Elongatoolithus subtitectorius
Pore System:
Angusticanaliculate
Morphotype:
Ornithoid Ratite
Locality:
/ / / / /
2007016
Locality Formation:
Djadokhta
Locality Member:
N/A
Locality Age:
220
513-1
Specimen Type:
Shell Fragment
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Elongatoolithus subtitectorius
Pore System:
Angusticanaliculate
Morphotype:
Ornithoid Ratite
Locality:
/ / / / /
2007016
Locality Formation:
Djadokhta
Locality Member:
N/A
Locality Age:
220
513-2
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Elongatoolithus subtitectorius
Pore System:
Angusticanaliculate
Morphotype:
Ornithoid Ratite
Locality:
/ / / / /
2007016
Locality Formation:
Djadokhta
Locality Member:
N/A
Locality Age:
220
Next 36
Filter by
order
Indet. (240)
Ornithischia (1)
Saurischia (111)
family
Elongatoolithidae (29)
Hadrosauridae (1)
Indet. (226)
Indet.; Ovaloolithidae (1)
Indet.; Prismatoolithidae (1)
Megaloolithidae (1)
Ovaloolithidae (6)
Oviraptoridae (7)
Oviraptoridae; Elongatoolithidae (1)
Prismatoolithidae (16)
Prismatoolithidae? (6)
Troodontidae (31)
Troodontidae; Prismatoolithidae (25)
and 6 more
genus
cf. Macroelongatoolithus (5)
Continuoolithus (11)
Indet. (257)
Maiasaura (1)
Ovaloolithus (6)
Portituberoolithus (2)
Prismatoolithus (2)
Spheruprismatoolithus (9)
Spongioolithus (5)
Troodon (54)
and 3 more
morphotype
?Ornithoid Ratite (1)
Angustiprismatic (3)
Angustispherulitic (15)
Dinosauroid Prismatic (108)
Elongatoolithidae (1)
Ornithoid (12)
Ornithoid Ratite (163)
Prismatic (2)
Prismatic Avian (3)
Prolatospherulitic (1)
Spherulitic (8)
Spheruprismatic (18)
and 5 more
pore system
Angusticanaliculate (352)
nest structure
Nest with three eggs (5)
Nesting-site (18)
Nesting-site Clutch of 12 eggs (1)
Nesting-site Clutch of six eggs (1)
Possible nest site (1)
Single-egg site (1)
Troodon nest (2)
embryo
Embryonic remains (9)
has media
Has media (15)
Does not have media (337)
