| Trinity Formation | |
|---|---|
| Type | Geological formation |
The Trinity Formation is a Mesozoic geologic formation in Texas. Dinosaur remains are among the fossils that have been recovered from the formation, although none have yet been referred to a specific genus. [1]
The International Standard Book Number (ISBN) is a numeric commercial book identifier which is intended to be unique. Publishers purchase ISBNs from an affiliate of the International ISBN Agency.
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