Fossil Tracks Collection
tracks
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48 Track Results
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formation:
J Sandstone
UCM 203.39
Taxonomy
Ichnospecies:
-
Ichnogenus:
Grallator
Trackmaker clade:
N/A
Track Type:
tracks
Original:
Yes
Natural Cast or True Track:
-
Tracing Number:
T 1668
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
Owner:
State of Colorado
UCM 18056
Taxonomy
Ichnospecies:
jeffersonensis
Ichnogenus:
Mehliella
Trackmaker clade:
N/A
Track Type:
single track
Original:
No
Natural Cast or True Track:
Natural Cast
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
Owner:
UCM
UCM 204.7
Taxonomy
Ichnospecies:
N/A
Ichnogenus:
N/A
Trackmaker clade:
N/A
Track Type:
single track
Original:
Yes
Natural Cast or True Track:
-
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
UCM 204.6
Taxonomy
Ichnospecies:
N/A
Ichnogenus:
N/A
Trackmaker clade:
N/A
Track Type:
tracks
Original:
Yes
Natural Cast or True Track:
-
Tracing Number:
T 983
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
UCM 204.5b
Taxonomy
Ichnospecies:
N/A
Ichnogenus:
N/A
Trackmaker clade:
N/A
Track Type:
tracks
Original:
Yes
Natural Cast or True Track:
-
Tracing Number:
T 981
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
UCM 204.5a
Taxonomy
Ichnospecies:
N/A
Ichnogenus:
N/A
Trackmaker clade:
N/A
Track Type:
tracks
Original:
Yes
Natural Cast or True Track:
-
Tracing Number:
T 981
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
UCM 204.4
Taxonomy
Ichnospecies:
N/A
Ichnogenus:
N/A
Trackmaker clade:
N/A
Track Type:
single track
Original:
Yes
Natural Cast or True Track:
-
Tracing Number:
T 980
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
UCM 204.3
Taxonomy
Ichnospecies:
N/A
Ichnogenus:
N/A
Trackmaker clade:
N/A
Track Type:
single track
Original:
Yes
Natural Cast or True Track:
-
Tracing Number:
T 979
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
UCM 204.2
Taxonomy
Ichnospecies:
N/A
Ichnogenus:
N/A
Trackmaker clade:
N/A
Track Type:
single track
Original:
Yes
Natural Cast or True Track:
Natural Cast
Tracing Number:
T 978
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
UCM 203.37
Taxonomy
Ichnospecies:
N/A
Ichnogenus:
N/A
Trackmaker clade:
N/A
Track Type:
swim tracks
Original:
Yes
Natural Cast or True Track:
-
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
UCM 203.36
Taxonomy
Ichnospecies:
N/A
Ichnogenus:
N/A
Trackmaker clade:
N/A
Track Type:
swim tracks
Original:
Yes
Natural Cast or True Track:
-
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
UCM 203.35
Taxonomy
Ichnospecies:
N/A
Ichnogenus:
Ignotornis
Trackmaker clade:
N/A
Track Type:
tracks
Original:
Yes
Natural Cast or True Track:
Natural Cast
Tracing Number:
1355
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
UCM 203.34
Taxonomy
Ichnospecies:
N/A
Ichnogenus:
N/A
Trackmaker clade:
N/A
Track Type:
single track
Original:
Yes
Natural Cast or True Track:
-
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
UCM 203.33
Taxonomy
Ichnospecies:
N/A
Ichnogenus:
N/A
Trackmaker clade:
N/A
Track Type:
single track
Original:
Yes
Natural Cast or True Track:
-
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
UCM 203.32
Taxonomy
Ichnospecies:
N/A
Ichnogenus:
N/A
Trackmaker clade:
N/A
Track Type:
single track
Original:
Yes
Natural Cast or True Track:
-
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
UCM 203.31
Taxonomy
Ichnospecies:
-
Ichnogenus:
-
Trackmaker clade:
N/A
Track Type:
swim tracks
Original:
No
Natural Cast or True Track:
-
Tracing Number:
T 1302
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
UCM 203.30
Taxonomy
Ichnospecies:
N/A
Ichnogenus:
N/A
Trackmaker clade:
N/A
Track Type:
swim tracks
Original:
Yes
Natural Cast or True Track:
-
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
UCM 203.29
Taxonomy
Ichnospecies:
N/A
Ichnogenus:
N/A
Trackmaker clade:
N/A
Track Type:
single track
Original:
Yes
Natural Cast or True Track:
-
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
UCM 203.28
Taxonomy
Ichnospecies:
N/A
Ichnogenus:
Ignotornis
Trackmaker clade:
N/A
Track Type:
tracks
Original:
No
Natural Cast or True Track:
-
Tracing Number:
T 1300
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
UCM 203.27
Taxonomy
Ichnospecies:
-
Ichnogenus:
Koreanornis cf.
Trackmaker clade:
N/A
Track Type:
tracks
Original:
Yes
Natural Cast or True Track:
-
Tracing Number:
T 1295
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
UCM 203.26
Taxonomy
Ichnospecies:
N/A
Ichnogenus:
Ignotornis
Trackmaker clade:
N/A
Track Type:
tracks
Original:
Yes
Natural Cast or True Track:
-
Tracing Number:
T 1294
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
UCM 203.25
Taxonomy
Ichnospecies:
N/A
Ichnogenus:
Ignotornis
Trackmaker clade:
N/A
Track Type:
tracks
Original:
Yes
Natural Cast or True Track:
Natural Cast
Tracing Number:
T 1293
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
UCM 203.24
Taxonomy
Ichnospecies:
N/A
Ichnogenus:
Ignotornis
Trackmaker clade:
N/A
Track Type:
tracks
Original:
Yes
Natural Cast or True Track:
-
Tracing Number:
T 1292
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
UCM 203.23
Taxonomy
Ichnospecies:
N/A
Ichnogenus:
Ignotornis
Trackmaker clade:
N/A
Track Type:
single track
Original:
Yes
Natural Cast or True Track:
-
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
UCM 203.22
Taxonomy
Ichnospecies:
N/A
Ichnogenus:
N/A
Trackmaker clade:
N/A
Track Type:
single track
Original:
Yes
Natural Cast or True Track:
-
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
UCM 203.21
Taxonomy
Ichnospecies:
N/A
Ichnogenus:
N/A
Trackmaker clade:
N/A
Track Type:
single track
Original:
Yes
Natural Cast or True Track:
-
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
UCM 203.20
Taxonomy
Ichnospecies:
N/A
Ichnogenus:
N/A
Trackmaker clade:
N/A
Track Type:
single track
Original:
Yes
Natural Cast or True Track:
-
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
UCM 203.16
Taxonomy
Ichnospecies:
N/A
Ichnogenus:
Ignotornis cf.
Trackmaker clade:
N/A
Track Type:
tracks
Original:
Yes
Natural Cast or True Track:
-
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
UCM 203.15
Taxonomy
Ichnospecies:
N/A
Ichnogenus:
Ignotornis cf.
Trackmaker clade:
N/A
Track Type:
tracks
Original:
Yes
Natural Cast or True Track:
-
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
UCM 203.14
Taxonomy
Ichnospecies:
N/A
Ichnogenus:
Ignotornis
Trackmaker clade:
N/A
Track Type:
single track
Original:
Yes
Natural Cast or True Track:
-
Tracing Number:
T 1262
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
UCM 203.13
Taxonomy
Ichnospecies:
N/A
Ichnogenus:
Ignotornis
Trackmaker clade:
N/A
Track Type:
single track
Original:
Yes
Natural Cast or True Track:
-
Tracing Number:
T 1261
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
UCM 203.12
Taxonomy
Ichnospecies:
N/A
Ichnogenus:
Ignotornis
Trackmaker clade:
N/A
Track Type:
single track
Original:
Yes
Natural Cast or True Track:
-
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
UCM 203.11
Taxonomy
Ichnospecies:
N/A
Ichnogenus:
Ignotornis
Trackmaker clade:
N/A
Track Type:
tracks
Original:
Yes
Natural Cast or True Track:
-
Tracing Number:
T 1260
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
UCM 203.10
Taxonomy
Ichnospecies:
N/A
Ichnogenus:
Ignotornis
Trackmaker clade:
N/A
Track Type:
tracks
Original:
Yes
Natural Cast or True Track:
-
Tracing Number:
T 1259
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
UCM 203.9
Taxonomy
Ichnospecies:
N/A
Ichnogenus:
N/A
Trackmaker clade:
N/A
Track Type:
single track
Original:
No
Natural Cast or True Track:
-
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
UCM 203.7
Taxonomy
Ichnospecies:
mcconnelli
Ichnogenus:
Ignotornis
Trackmaker clade:
N/A
Track Type:
tracks
Original:
Yes
Natural Cast or True Track:
Natural Cast
Tracing Number:
T 1201
Stratigraphy
Era:
Mesozoic
Period:
Cretaceous, Late
Epoch:
N/A
Group:
Dakota
Formation:
J Sandstone
Locality:
2012052
Geographic Location
Owner:
UCM
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type
Holotype (11)
Paratype (3)
Topotype (1)
ichnogenus
Grallator (1)
Ignotornis (24)
Ignotornis cf. (2)
Koreanornis cf. (1)
Mehliella (1)
formation
J Sandstone (48)
original
Yes (36)
No (12)
latex
Yes (9)
No (39)
fiberglass
Yes (1)
No (47)
has media
Has media (44)
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