Fossil Eggshell Collection
eggshell
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order:
Saurischia
239-1
Specimen Type:
Shell Fragment
Class:
Reptilia
Order:
Saurischia
Family:
Troodontidae; Prismatoolithidae
Genus:
Troodon
Species:
c.f. formosus
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
239-1-M
Specimen Type:
N/A
Class:
Reptilia
Order:
Saurischia
Family:
Troodontidae; Prismatoolithidae
Genus:
Troodon
Species:
c.f. formosus
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
239-1-R
Specimen Type:
N/A
Class:
Reptilia
Order:
Saurischia
Family:
Troodontidae; Prismatoolithidae
Genus:
Troodon
Species:
c.f. formosus
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
239-1-X
Specimen Type:
Shell Fragment
Class:
Reptilia
Order:
Saurischia
Family:
Troodontidae; Prismatoolithidae
Genus:
Troodon
Species:
c.f. formosus
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
239-1T
Specimen Type:
Shell Fragment
Class:
Reptilia
Order:
Saurischia
Family:
Troodontidae; Prismatoolithidae
Genus:
Troodon
Species:
c.f. formosus
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
239-2
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Saurischia
Family:
Troodontidae; Prismatoolithidae
Genus:
Troodon
Species:
c.f. formosus
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
239-2-M
Specimen Type:
N/A
Class:
Reptilia
Order:
Saurischia
Family:
Troodontidae; Prismatoolithidae
Genus:
Troodon
Species:
c.f. formosus
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
239-2-R
Specimen Type:
N/A
Class:
Reptilia
Order:
Saurischia
Family:
Troodontidae; Prismatoolithidae
Genus:
Troodon
Species:
c.f. formosus
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
239-2-T
Specimen Type:
Shell Fragment
Class:
Reptilia
Order:
Saurischia
Family:
Troodontidae; Prismatoolithidae
Genus:
Troodon
Species:
c.f. formosus
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
239-2-X
Specimen Type:
Shell Fragment
Class:
Reptilia
Order:
Saurischia
Family:
Troodontidae; Prismatoolithidae
Genus:
Troodon
Species:
c.f. formosus
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
239-3
Specimen Type:
Shell Fragment
Class:
Reptilia
Order:
Saurischia
Family:
Troodontidae; Prismatoolithidae
Genus:
Troodon
Species:
c.f. formosus
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
239-4
Specimen Type:
Shell Fragment
Class:
Reptilia
Order:
Saurischia
Family:
Troodontidae; Prismatoolithidae
Genus:
Troodon
Species:
c.f. formosus
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
239-5
Specimen Type:
Shell Fragment
Class:
Reptilia
Order:
Saurischia
Family:
Troodontidae; Prismatoolithidae
Genus:
Troodon
Species:
c.f. formosus
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
239-6
Specimen Type:
Shell Fragment
Class:
Reptilia
Order:
Saurischia
Family:
Troodontidae; Prismatoolithidae
Genus:
Troodon
Species:
c.f. formosus
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
239-7
Specimen Type:
Shell Fragment
Class:
Reptilia
Order:
Saurischia
Family:
Troodontidae; Prismatoolithidae
Genus:
Troodon
Species:
c.f. formosus
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
239-8
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Saurischia
Family:
Troodontidae; Prismatoolithidae
Genus:
Troodon
Species:
c.f. formosus
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
240-1
Specimen Type:
Partial egg
Class:
Reptilia
Order:
Saurischia
Family:
Indet.
Genus:
Continuoolithus
Species:
canadensis
Parataxon:
Continuoolithus canadensis
Pore System:
Angusticanaliculate
Morphotype:
Ornithoid Ratite
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
240-1-N
Specimen Type:
Partial egg
Class:
Reptilia
Order:
Saurischia
Family:
Indet.
Genus:
Continuoolithus
Species:
canadensis
Parataxon:
Continuoolithus canadensis
Pore System:
Angusticanaliculate
Morphotype:
Ornithoid Ratite
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
240-1-R
Specimen Type:
Partial egg
Class:
Reptilia
Order:
Saurischia
Family:
Indet.
Genus:
Continuoolithus
Species:
canadensis
Parataxon:
Continuoolithus canadensis
Pore System:
Angusticanaliculate
Morphotype:
Ornithoid Ratite
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
240-1TM
Specimen Type:
Partial egg
Class:
Reptilia
Order:
Saurischia
Family:
Indet.
Genus:
Continuoolithus
Species:
canadensis
Parataxon:
Continuoolithus canadensis
Pore System:
Angusticanaliculate
Morphotype:
Ornithoid Ratite
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
240-1W
Specimen Type:
Partial egg
Class:
Reptilia
Order:
Saurischia
Family:
Indet.
Genus:
Continuoolithus
Species:
canadensis
Parataxon:
Continuoolithus canadensis
Pore System:
Angusticanaliculate
Morphotype:
Ornithoid Ratite
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
240-2
Specimen Type:
Partial egg
Class:
Reptilia
Order:
Saurischia
Family:
Indet.
Genus:
Continuoolithus
Species:
canadensis
Parataxon:
Continuoolithus canadensis
Pore System:
Angusticanaliculate
Morphotype:
Ornithoid Ratite
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
240-2R
Specimen Type:
Partial egg
Class:
Reptilia
Order:
Saurischia
Family:
Indet.
Genus:
Continuoolithus
Species:
canadensis
Parataxon:
Continuoolithus canadensis
Pore System:
Angusticanaliculate
Morphotype:
Ornithoid Ratite
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
240-2T
Specimen Type:
Partial egg
Class:
Reptilia
Order:
Saurischia
Family:
Indet.
Genus:
Continuoolithus
Species:
canadensis
Parataxon:
Continuoolithus canadensis
Pore System:
Angusticanaliculate
Morphotype:
Ornithoid Ratite
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
275-1
Specimen Type:
Shell Fragment
Class:
Reptilia
Order:
Saurischia
Family:
Troodontidae; Prismatoolithidae
Genus:
Troodon
Species:
indet.
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
2008067
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
275-1-M
Specimen Type:
N/A
Class:
Reptilia
Order:
Saurischia
Family:
Troodontidae; Prismatoolithidae
Genus:
Troodon
Species:
indet.
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
2008067
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
275-1-R
Specimen Type:
Shell Fragment
Class:
Reptilia
Order:
Saurischia
Family:
Troodontidae; Prismatoolithidae
Genus:
Troodon
Species:
indet.
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
2008067
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
275-1-T
Specimen Type:
Shell Fragment
Class:
Reptilia
Order:
Saurischia
Family:
Troodontidae; Prismatoolithidae
Genus:
Troodon
Species:
indet.
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
2008067
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
275-1-X
Specimen Type:
Shell Fragment
Class:
Reptilia
Order:
Saurischia
Family:
Troodontidae; Prismatoolithidae
Genus:
Troodon
Species:
indet.
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
2008067
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
275-2
Specimen Type:
Shell Fragment
Class:
Reptilia
Order:
Saurischia
Family:
Troodontidae; Prismatoolithidae
Genus:
Troodon
Species:
indet.
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
2008067
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
361-1
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Saurischia
Family:
Troodontidae
Genus:
Troodon
Species:
cf. formosus
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
361-1-1
Specimen Type:
N/A
Class:
Reptilia
Order:
Saurischia
Family:
Troodontidae
Genus:
Troodon
Species:
cf. formosus
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
361-1R
Specimen Type:
Shell Fragment
Class:
Reptilia
Order:
Saurischia
Family:
Troodontidae
Genus:
Troodon
Species:
cf. formosus
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
361-2
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Saurischia
Family:
Troodontidae
Genus:
Troodon
Species:
cf. formosus
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
361-2T
Specimen Type:
Shell Fragment
Class:
Reptilia
Order:
Saurischia
Family:
Troodontidae
Genus:
Troodon
Species:
cf. formosus
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
361-3
Specimen Type:
Shell Fragment
Class:
Reptilia
Order:
Saurischia
Family:
Troodontidae
Genus:
Troodon
Species:
cf. formosus
Parataxon:
Prismatoolithidae
Pore System:
Angusticanaliculate
Morphotype:
Dinosauroid Prismatic
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
Next 36
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order
Saurischia (175)
family
Elongatoolithidae (4)
Indet. (79)
Indet. (?Titanosauridae) (1)
Laevisoolithidae (3)
Megaloolithidae (1)
Oviraptoridae (11)
Oviraptoridae; Elongatoolithidae (1)
Prismatoolithidae (1)
Titanosauridae (4)
Troodontidae (43)
Troodontidae; Prismatoolithidae (26)
and 4 more
genus
cf. Macroelongatoolithus (5)
Continuoolithus (11)
Hypselosaurus (4)
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Indet. (?Hypselosaurus) (1)
Oviraptor (3)
Portituberoolithus (2)
Prismatoolithus (2)
Saurornithoides (1)
Stillatuberoolithus (3)
Troodon (64)
unknown (1)
and 5 more
morphotype
Altered Spherulitic (2)
Angustiprismatic (3)
Dinosauroid Prismatic (81)
Discretispherulitic (1)
Ornithoid (4)
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and 1 more
pore system
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Obliquicanaliculate (12)
Tubocanaliculate (1)
nest structure
Nesting-site (15)
Nesting-site Clutch of 10 eggs (1)
Nesting-site Clutch of 12 eggs (1)
Nesting-site Clutch of six eggs (1)
Possible nest site (1)
Single-egg site (1)
Troodon nest (4)
embryo
Embryonic remains (9)
has media
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