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Showing results for tags 'billings shale'.
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Ventrally preserved. Both genal spines and one thoracic spine are present. Hyostome slightly visible. Found associated with T. eatoni, T. rougensis, cephalopods and graptolites.
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- billings formation
- billings shale
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Found associated with T. rougensis, T. spinosus, brachiopods, cephalopods, and graptolites. Included in multi plate alongside eight other complete or near complete T. eatoni.
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- billings formation
- billings shale
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Included in multi plate alongside eight other complete or near complete T. eatoni. Found in association with T. rougensis, T. spinosus, Brachiopods, Cephalopods, and Graptolites. The Cephalon is slightly disarticulated, likely from molting.
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- billings formation
- billings shale
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Found associated with T. rougensis, T. spinosus, brachiopods, cephalopods, and graptolites. Included in multi plate alongside three other T. eatoni and one T. rougensis. Both eyes are preserved.
- 1 comment
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- billings formation
- billings shale
- (and 11 more)
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Both genal spines are present. Right side of cephalon is slightly pyritized. Found associated with T. spinosus, T. eatoni, cephalopods, and graptolites.
- 1 comment
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- billings formation
- billings shale
- (and 11 more)
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Found associated with T. eatoni, T. rougensis, cephalopods, and graptolites. Impression of right genal spine is present. Right side of cephalon is slightly pyritized.
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- billings formation
- billings shale
- (and 8 more)
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From the album: Billings Shale
A P. latimarginatus pygidium from the Billings formation near St. Laurent, Ottawa.-
- arthropod
- billings formation
- (and 8 more)
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From the album: Billings Shale
A partially pyritized P. latimarginatus pygidium from the Billings formation near St. Laurent, Ottawa.