Fossil Eggshell Collection
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morphotype:
Prolatospherulitic
238-4-T
Specimen Type:
Shell Fragment
Class:
Reptilia
Order:
Ornithischia
Family:
Spheroolithidae
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
Rimocanaliculate / Prolatocanaliculate
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
98071
Locality Formation:
Two Medicine
Locality Member:
Upper
Locality Age:
220
82008
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Boletuoolithus carlylensis
Pore System:
N/A
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
83288
Locality Formation:
Cedar Mountain
Locality Member:
N/A
Locality Age:
215
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
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
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
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
904
Specimen Type:
Shell Fragment
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Spheroolithidae
Pore System:
Prolatocanaliculate
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
2008022
Locality Formation:
N/A
Locality Member:
N/A
Locality Age:
265
861
Specimen Type:
Shell Fragments-Many
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Spheroolithidae
Pore System:
N/A
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
83241
Locality Formation:
Cedar Mountain
Locality Member:
N/A
Locality Age:
N/A
790
Specimen Type:
Shell Fragments-Many
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Spheroolithidae
Pore System:
Proloto/Rimo Canaliculate
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
98109
Locality Formation:
Judith River
Locality Member:
N/A
Locality Age:
220
784
Specimen Type:
Shell Fragments-Many
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Spheroolithidae
Pore System:
Rimocanaliculate / Prolatocanaliculate
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
2009094
Locality Formation:
Morrison
Locality Member:
N/A
Locality Age:
N/A
760
Specimen Type:
Partial egg
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Spheroolithidae
Pore System:
N/A
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
99065
Locality Formation:
North Horn
Locality Member:
N/A
Locality Age:
265
735
Specimen Type:
Shell Fragments-Many
Class:
Reptilia
Order:
Indet.
Family:
Spheroolithidae
Genus:
Boletuoolithus
Species:
Boletuoolithus carlylensis
Parataxon:
N/A
Pore System:
Rimocanaliculate
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
83288
Locality Formation:
Cedar Mountain
Locality Member:
N/A
Locality Age:
215
722
Specimen Type:
Shell Fragment
Class:
Reptilia
Order:
Ornithischia
Family:
Hadrosauridae
Genus:
Indet.
Species:
indet.
Parataxon:
Spheroolithidae
Pore System:
N/A
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
98103
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
220
720
Specimen Type:
N/A
Class:
Reptilia
Order:
Ornithischia
Family:
Hadrosauridae
Genus:
Hadrosaurus
Species:
indet.
Parataxon:
Spheroolithidae
Pore System:
N/A
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
90062
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
617
Specimen Type:
Shell Fragments-Many
Class:
Indet.
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
98114
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
602
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Ornithischia
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Spheroolithus irenensis
Pore System:
Rimocanaliculate / Prolatocanaliculate
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
2009125
Locality Formation:
Iren Dabasu
Locality Member:
N/A
Locality Age:
265
588
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Ornithischia
Family:
Hadrosauridae
Genus:
Maiasaura
Species:
peeblesorum
Parataxon:
Spheroolithidae
Pore System:
N/A
Morphotype:
Prolatospherulitic
Locality:
/ / / / / / / / / /
Locality Formation:
Two Medicine;Lameta
Locality Member:
Upper;
Locality Age:
220
541
Specimen Type:
Shell Fragments-Many
Class:
Indet.
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Spheroolithidae
Pore System:
N/A
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
2007190
Locality Formation:
Saint Mary's River
Locality Member:
N/A
Locality Age:
265
537
Specimen Type:
N/A
Class:
Reptilia
Order:
Ornithischia
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Spheroolithidae
Pore System:
N/A
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
2008092
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
509
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Ornithischia
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Spheroolithus irenensis
Pore System:
Rimocanaliculate / Prolatocanaliculate
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
2008026
Locality Formation:
Nemegt
Locality Member:
N/A
Locality Age:
265
508
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Ornithischia
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Spheroolithus irenensis
Pore System:
Rimocanaliculate / Prolatocanaliculate
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
2008026
Locality Formation:
Nemegt
Locality Member:
N/A
Locality Age:
265
507
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Spheroolithus ??maiasauroides
Pore System:
Rimocanaliculate / Prolatocanaliculate
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
2008028
Locality Formation:
Djadokhta
Locality Member:
N/A
Locality Age:
220
492
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Spheroolithidae
Pore System:
N/A
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
2008188
Locality Formation:
Hasandung
Locality Member:
N/A
Locality Age:
265
490
Specimen Type:
Shell Fragment
Class:
Reptilia
Order:
Ornithischia
Family:
Hadrosauridae
Genus:
Indet.
Species:
indet.
Parataxon:
Spheroolithidae
Pore System:
N/A
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
2008067
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
265
472
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Ornithischia
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Spheroolithidae
Pore System:
N/A
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
2009142
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
220
466
Specimen Type:
Shell Fragment
Class:
Reptilia
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
Paraspheroolithus irenensis
Pore System:
Rimocanaliculate / Prolatocanaliculate
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
2008026
Locality Formation:
Nemegt
Locality Member:
N/A
Locality Age:
265
377
Specimen Type:
Shell Fragments-Many
Class:
Reptilia
Order:
Ornithischia
Family:
Hadrosauridae
Genus:
Maiasaura
Species:
peeblesorum
Parataxon:
Spheroolithidae
Pore System:
N/A
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
86054
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
220
376
Specimen Type:
Shell Fragments
Class:
Reptilia
Order:
Ornithischia
Family:
Hadrosauridae
Genus:
Maiasaura
Species:
peeblesorum
Parataxon:
Spheroolithidae
Pore System:
N/A
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
86054
Locality Formation:
Two Medicine
Locality Member:
N/A
Locality Age:
220
369
Specimen Type:
Shell Fragments-Many
Class:
Reptilia
Order:
Ornithischia
Family:
Hadrosauridae
Genus:
Maiasaura
Species:
peeblesorum
Parataxon:
Spheroolithidae
Pore System:
Rimocanaliculate / Prolatocanaliculate
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
98071
Locality Formation:
Two Medicine
Locality Member:
Upper
Locality Age:
220
366
Specimen Type:
Shell Fragments-Many
Class:
Reptilia
Order:
Ornithischia
Family:
Hadrosauridae
Genus:
Maiasaura
Species:
peeblesorum
Parataxon:
Spheroolithidae
Pore System:
Rimocanaliculate / Prolatocanaliculate
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
98071
Locality Formation:
Two Medicine
Locality Member:
Upper
Locality Age:
220
365
Specimen Type:
Shell Fragments-Many
Class:
Reptilia
Order:
Ornithischia
Family:
Hadrosauridae
Genus:
Maiasaura
Species:
peeblesorum
Parataxon:
Spheroolithidae
Pore System:
Rimocanaliculate / Prolatocanaliculate
Morphotype:
Prolatospherulitic
Locality:
/ / / / /
98071
Locality Formation:
Two Medicine
Locality Member:
Upper
Locality Age:
220
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order
Indet. (120)
Ornithischia (66)
family
Hadrosauridae (39)
Indet. (123)
Spheroolithidae (22)
Spheroolithidae? (2)
genus
Boletuoolithus (1)
Hadrosaurus (3)
Indet. (157)
Maiasaura (24)
Maiasaura; Spheroolithidae (1)
morphotype
Prolatospherulitic (186)
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Angusticanaliculate (1)
Prolatocanaliculate (10)
Proloto/Rimo Canaliculate (14)
Rimocanaliculate (3)
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Egg clutch with 2 1/2 eggs (3)
Nesting-site (3)
Nesting-site with remains of hatchlings (11)
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Has media (23)
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