Other Humanoid · West Yellowstone, Montana · 2017
MT-2017ID case-a8dbbd7c14First-hand accountAdded to map Oct 30, 2026
- Creature
- Other Humanoid
- When
- 2017to the year
- Where
- West Yellowstone, Montanato town level
- Reports
- 1 document1 independent
The account
The narrator and their family heard a loud, wordless female scream near their motel room for approximately an hour.
See the source ↓ one document so far, so there is no trail to follow yet
We map claims, not creatures: this is what the sources say, not proof. How a case is built
Details
- Creature
- Other Humanoid
- Where
- West Yellowstone, Gallatin County, Montana, United States
mapped to town level · from the report's own words - When
- 2017
- Account
- First-hand (the witness telling it)
- Backed by
- 1 independent source
- Added to map
- Oct 30, 2026
- Case id
- case-a8dbbd7c14
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Source trail (1)
Every link goes to where we found the account. The earliest we found is marked; it is the earliest found, not necessarily the original.
- What’s causing these screams? (x-post from r/Paranormal)
Reddit · 2017-12-05
Earliest found, not necessarily the original.
Further reading
- On the Track of Unknown Animals, Bernard Heuvelmans (1959)
The founding work of cryptozoology.
Borrow on Internet Archive - Cryptozoology A to Z, Loren Coleman and Jerome Clark (1999)
Encyclopedia of reported creatures.
Borrow on Internet Archive - Abominable Science!, Daniel Loxton and Donald Prothero (2013)
Skeptical history of the Yeti, Nessie and others.
Borrow on Internet Archive - In Search of Prehistoric Survivors, Karl Shuker (1995)
Borrow on Internet Archive
Books we have not reproduced: borrow them free at archive.org. Listing a book is not an endorsement of its claims.