Fossil Eggshell Collection
eggshell
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54-R
Specimen Type:
Shell Fragments
Class:
Indet.
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
N/A
Locality:
/ / / / /
83067
Locality Formation:
Chadron
Locality Member:
N/A
Locality Age:
230
54-X
Specimen Type:
Shell Fragment
Class:
Indet.
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
N/A
Locality:
/ / / / /
83067
Locality Formation:
Chadron
Locality Member:
N/A
Locality Age:
230
55
Specimen Type:
Shell Fragments
Class:
Indet.
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Avian
Locality:
/ / / / /
2008073
Locality Formation:
Brule
Locality Member:
N/A
Locality Age:
231
55-M
Specimen Type:
Shell Fragment
Class:
Indet.
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Avian
Locality:
/ / / / /
2008073
Locality Formation:
Brule
Locality Member:
N/A
Locality Age:
231
55-R
Specimen Type:
Shell Fragments
Class:
Indet.
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Avian
Locality:
/ / / / /
2008073
Locality Formation:
Brule
Locality Member:
N/A
Locality Age:
231
55-X
Specimen Type:
Shell Fragment
Class:
Indet.
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Avian
Locality:
/ / / / /
2008073
Locality Formation:
Brule
Locality Member:
N/A
Locality Age:
231
56
Specimen Type:
Shell Fragments
Class:
Indet.
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Avian
Locality:
/ / / / /
2007324
Locality Formation:
Chadron
Locality Member:
N/A
Locality Age:
230
56-M
Specimen Type:
Shell Fragment
Class:
Indet.
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Avian
Locality:
/ / / / /
2007324
Locality Formation:
Chadron
Locality Member:
N/A
Locality Age:
230
56-R
Specimen Type:
Shell Fragment
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Avian
Locality:
/ / / / /
2007324
Locality Formation:
Chadron
Locality Member:
N/A
Locality Age:
230
56-X
Specimen Type:
Shell Fragment
Class:
Indet.
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Avian
Locality:
/ / / / /
2007324
Locality Formation:
Chadron
Locality Member:
N/A
Locality Age:
230
57
Specimen Type:
Shell Fragments
Class:
Indet.
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Avian
Locality:
/ / / / /
2007322
Locality Formation:
Brule
Locality Member:
Scenic
Locality Age:
231
57-R
Specimen Type:
N/A
Class:
Indet.
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Avian
Locality:
/ / / / /
2007322
Locality Formation:
Brule
Locality Member:
Scenic
Locality Age:
231
58
Specimen Type:
N/A
Class:
Indet.
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Avian
Locality:
/ / / / /
2007322
Locality Formation:
Brule
Locality Member:
Scenic
Locality Age:
231
58-M
Specimen Type:
Shell Fragment
Class:
Indet.
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Avian
Locality:
/ / / / /
2007322
Locality Formation:
Brule
Locality Member:
Scenic
Locality Age:
231
58-R
Specimen Type:
Shell Fragments
Class:
Indet.
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Avian
Locality:
/ / / / /
2007322
Locality Formation:
Brule
Locality Member:
Scenic
Locality Age:
231
58-X
Specimen Type:
Shell Fragment
Class:
Indet.
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Ornithoid
Locality:
/ / / / /
2007322
Locality Formation:
Brule
Locality Member:
Scenic
Locality Age:
231
59
Specimen Type:
N/A
Class:
Indet.
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Avian
Locality:
/ / / / /
2008073
Locality Formation:
Brule
Locality Member:
N/A
Locality Age:
231
59-M
Specimen Type:
Shell Fragment
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
59-R
Specimen Type:
Shell Fragments
Class:
Indet.
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
N/A
Locality:
/ / / / /
2008073
Locality Formation:
Brule
Locality Member:
N/A
Locality Age:
231
59-X
Specimen Type:
Shell Fragment
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Avian
Locality:
/ / / / /
2008073
Locality Formation:
Brule
Locality Member:
N/A
Locality Age:
231
60
Specimen Type:
Shell Fragments
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Prismatic
Locality:
/ / / / /
81092
Locality Formation:
Willwood
Locality Member:
N/A
Locality Age:
N/A
60-B
Specimen Type:
Shell Fragments
Class:
Indet.
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
N/A
Locality:
/ / / / /
81092
Locality Formation:
Willwood
Locality Member:
N/A
Locality Age:
N/A
60-E
Specimen Type:
Shell Fragments
Class:
Indet.
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
N/A
Locality:
/ / / / /
81092
Locality Formation:
Willwood
Locality Member:
N/A
Locality Age:
N/A
60-P
Specimen Type:
Shell Fragments
Class:
Indet.
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
N/A
Locality:
/ / / / /
81092
Locality Formation:
Willwood
Locality Member:
N/A
Locality Age:
N/A
61
Specimen Type:
N/A
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Prismatic
Locality:
/ / / / /
81092
Locality Formation:
Willwood
Locality Member:
N/A
Locality Age:
N/A
62
Specimen Type:
Shell Fragments-Many
Class:
Aves
Order:
indet.
Family:
indet.
Genus:
indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
Prismatic
Locality:
/ / / / /
81092
Locality Formation:
Willwood
Locality Member:
N/A
Locality Age:
N/A
62-1
Specimen Type:
N/A
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
N/A
Locality:
/ / / / /
81092
Locality Formation:
Willwood
Locality Member:
N/A
Locality Age:
N/A
62-2
Specimen Type:
Shell Fragments
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
N/A
Locality:
/ / / / /
81092
Locality Formation:
Willwood
Locality Member:
N/A
Locality Age:
N/A
62-3
Specimen Type:
Shell Fragment
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
N/A
Locality:
/ / / / /
81092
Locality Formation:
Willwood
Locality Member:
N/A
Locality Age:
N/A
62-M
Specimen Type:
N/A
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
N/A
Locality:
/ / / / /
81092
Locality Formation:
Willwood
Locality Member:
N/A
Locality Age:
N/A
62-M1
Specimen Type:
N/A
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
N/A
Locality:
/ / / / /
81092
Locality Formation:
Willwood
Locality Member:
N/A
Locality Age:
N/A
62-R
Specimen Type:
N/A
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
N/A
Locality:
/ / / / /
81092
Locality Formation:
Willwood
Locality Member:
N/A
Locality Age:
N/A
62-R1
Specimen Type:
Shell Fragment
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
N/A
Locality:
/ / / / /
81092
Locality Formation:
Willwood
Locality Member:
N/A
Locality Age:
N/A
62-R2
Specimen Type:
Shell Fragment
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
N/A
Locality:
/ / / / /
81092
Locality Formation:
Willwood
Locality Member:
N/A
Locality Age:
N/A
62-X
Specimen Type:
N/A
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
N/A
Locality:
/ / / / /
81092
Locality Formation:
Willwood
Locality Member:
N/A
Locality Age:
N/A
62-X1
Specimen Type:
N/A
Class:
Aves
Order:
Indet.
Family:
Indet.
Genus:
Indet.
Species:
indet.
Parataxon:
N/A
Pore System:
N/A
Morphotype:
N/A
Locality:
/ / / / /
81092
Locality Formation:
Willwood
Locality Member:
N/A
Locality Age:
N/A
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Aepyornithiformes (9)
Anseriformes (5)
Casuariiformes (5)
Crocodilia (80)
Dinornithiformes (3)
Gekkota (2)
Indet. (2256)
Ornithischia (112)
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and 5 more
family
Aepyornithidae (6)
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Indet. (2393)
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Indet.; Ovaloolithidae (1)
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Indet. (2491)
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Maiasaura (17)
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unknown (1)
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? (35)
?Angustispherulitic (1)
?Dinosauroid Prismatic (1)
?Geckonoid (1)
?Ornithoid Ratite (4)
?Prolatospherulitic (2)
Altered (1)
and 56 more
pore system
Angusticanaliculate (337)
Angusticanaliculate? (2)
branching (5)
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Prolatocanaliculate (54)
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Tubocanaliculate (78)
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Clutch of four eggs (17)
Dinosaur bone-bed (19)
Disturbed nesting area (22)
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Disturbed nestingsite or proximal to nesting-site (4)
Egg clutch with 2 1/2 eggs (3)
Eggshells rare from this site (5)
Mixed with adult bones (1)
Near lake egg-site (30)
Near nesting-site (13)
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Nesting-site Clutch of 12 eggs (2)
Nesting-site Clutch of six eggs (2)
Nesting-site with remains of hatchlings (9)
Possible nest site (2)
Repeatedly used nest-site (49)
Troodon nest (6)
Two eggs at site (10)
and 13 more
embryo
Early-stage embryo (1)
Embryonic and maggot remains (1)
Embryonic bones, jaws, teeth at site (21)
Embryonic femur (1)
Embryonic remains (14)
Membrane imprints (1)
Traces of decayed membrane (3)
geochronology
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