Hoploscaphites comprimus

via iDigBio · CC0 · via iDigBio. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- HoploscaphitesPBDB
- Diet
- carnivorePBDB, for Ammonoidea
- Life habit
- nektonicPBDB, for Ammonoidea
- Motility
- fast-movingPBDB, for Ammonoidea
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At most 6.2 million years on record.
Every occurrence read is dated to somewhere between 72.2 Mya and 66 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
13 occurrences of Hoploscaphites comprimus on record, most of them in the Late Cretaceous. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
13 occurrences- Late Cretaceous100%
These are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
1 formation
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The named rock units Hoploscaphites comprimus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Hoploscaphites comprimus and its relatives
Late CretaceousWhere Hoploscaphites comprimus and its relatives were recorded in the Late Cretaceous.
Found in the same rock
72 taxa- Jeletzkytes nebrascensis7 sites
- Discoscaphites rossi5 sites
- Actinosepia canadensis2 sites
- Baculites2 sites
- Belemnitella bulbosa2 sites
- Crenella elegantula2 sites
- Cucullaea nebrascensis2 sites
- Cuspidaria ventricosa2 sites
- Cymbophora warrenana2 sites
- Discoscaphites conradi2 sites
- Discoscaphites gulosus2 sites
- Drepanochilus2 sites
- Glossus moreauensis2 sites
- Goniomya americana2 sites
- Grammatodon (Cosmetodon) sulcatinus2 sites
- Graphidula2 sites
- Hoploparia2 sites
- Hoploscaphites nicolletii2 sites
- Malletia evansi2 sites
- Modiolus galpinianus2 sites
- Modiolus meeki2 sites
- Nucula cancellata2 sites
- Nucula planomarginata2 sites
- Nuculana (Nuculana) grandensis2 sites
The Paleobiology Database records 13 sites for Hoploscaphites comprimus, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
1 referenceEach of the 13 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content1

Picture of Hoploscaphites comprimus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Hoploscaphites comprimus was found in MorphoSource and Sketchfab.
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itHoploscaphites through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Owen 1852)