#plesiosaur
Live, measured metrics for the hashtag #plesiosaur from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #plesiosaur
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · mastodon.social (Mastodon public tags API) · fetched 2026-09-19 03:15 UTCNo measured public usage for #plesiosaur in the last 7 days. That is a real result, and a good one to know: this hashtag is wide open right now. We show a dash before we ever show a made-up number. Browse the trending index for tags with live measurements.
Related hashtags
measured · mastodon.social (Mastodon public search API) · fetched 2026-09-19 03:15 UTCNo related tags with measured usage found for #plesiosaur.
Live pulse
measured · Mastodon tag timeline · fetched 2026-09-19 03:15 UTCNo recent public posts found for #plesiosaur on Mastodon. Nothing measured, so nothing shown.
What “plesiosaur” means
Wiktionary · Wikipediaplesiosaur/ˈpliːsiəsɔːɹ/
- nounAny of several extinct marine reptiles, of the order Plesiosauria, from the Jurassic and Cretaceous periods.
The Plesiosauria or plesiosaurs are an order or clade of extinct Mesozoic marine reptiles, belonging to the Sauropterygia. Plesiosaurs first appeared in the latest Triassic Period, possibly in the Rhaetian stage, about 203 million years ago. They became especially common during the Jurassic Period, thriving until their disappearance due to the Cretaceous–Paleogene extinction event at the end of the Cretaceous Period, about 66 million years ago. They had a worldwide oceanic distribution, and some
“Plesiosaur” on Wikipedia (CC BY-SA) →#plesiosaur across platforms
every network with a public tag surfaceFollow #plesiosaur straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/plesiosaur