#pachycephalosaur
Live, measured metrics for the hashtag #pachycephalosaur from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #pachycephalosaur
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 2026-08-29 01:52 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mastodon.social (Mastodon public search API) · fetched 2026-08-29 01:52 UTCNo related tags with measured usage found for #pachycephalosaur.
Live pulse
measured · mastodon.social (Mastodon tag timeline) · fetched 2026-08-29 01:52 UTCEverything below is measured over the latest 5 public posts (spanning ~7796 hours).
Posting hours (UTC)
Languages: English (4)
Avg boosts / post: 1
Top of the latest posts
Teen Pachycephalosaur Butts Into Fossil Record https://news.ncsu.edu/2025/09/teen-pachycephalosaur-butts-into-fossil-record/ A domed #pachycephalosaur from the early #Cretaceous of #Mongolia: Tsogtbaatar Chinzorig et al. https://www.nature.
If anyone was worried about the origins of Dracorex hogwartsia's species name, don't worry, it has (afaik) been re-absorbed into Pachycephalosaurus as a juvenile of the species This stuff keeps people up at night, I know #smaugust #art #dig
This awesome pachycephalosaur skull was just published about recently. They found the whole skull and a lot of the body, and its the first one found that dates back to the early Cretaceous. Its from Mongolia! https://www.npr.org/2025/10/23/
What “pachycephalosaur” means
WikipediaPachycephalosauria is a clade of ornithischian dinosaurs. Along with Ceratopsia, it makes up the clade Marginocephalia. Pachycephalosaurs lived exclusively in the Northern Hemisphere during the Cretaceous period, with all members being found in North America and Asia. They were all bipedal, herbivorous/omnivorous animals with thick skulls. Skulls can be domed, flat, or wedge-shaped depending on the species, and are all heavily ossified. The domes were often surrounded by nodes and/or spikes. Par
“Pachycephalosauria” on Wikipedia (CC BY-SA) →#pachycephalosaur across platforms
every network with a public tag surfaceFollow #pachycephalosaur 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/pachycephalosaur