Hoploscaphites constrictus
via iDigBio · CC BY · 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 18 million years on record.
Every occurrence read is dated to somewhere between 83.6 Mya and 66 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
55 occurrences of Hoploscaphites constrictus 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
55 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
12 formations
- Danish White Chalk Formation19
- Craie de Valognes Formation3
- Arén Formation1
- Maastricht Formation1
- Craie de Ciply Formation1
- Maastricht Formation1
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The named rock units Hoploscaphites constrictus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 23 occurrences have no formation on record, which is common for older literature.
Hoploscaphites constrictus and its relatives
Late CretaceousWhere Hoploscaphites constrictus and its relatives were recorded in the Late Cretaceous.
Found in the same rock
240 taxa- Diplomoceras cylindraceum21 sites
- Baculites vertebralis9 sites
- Pachydiscus (Pachydiscus) neubergicus9 sites
- Hoploscaphites tenuistriatus8 sites
- Anapachydiscus terminus7 sites
- Baculites anceps7 sites
- Saghalinites5 sites
- Baculites knorrianus4 sites
- Acanthoscaphites3 sites
- Acanthoscaphites tridens3 sites
- Anagaudryceras lueneburgense3 sites
- Pachydiscus gollevillensis3 sites
- Saghalinites wrighti3 sites
- Acanthoscaphites verneuilianus2 sites
- Amauropsis amoena2 sites
- Aporrhais rapax2 sites
- Avicula beisseli2 sites
- Baculites valognensis2 sites
- Belemnella2 sites
- Dimyodon intusradiatum2 sites
- Eubaculites carinatus2 sites
- Eutrephoceras depressum2 sites
- Glyptoxoceras2 sites
- Helicaulax falcata2 sites
The Paleobiology Database records 51 sites for Hoploscaphites constrictus, 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
18 references- Ammonites from the Maastrichtian White Chalk of Denmark25
- Terminal Maastrichtian ammonites from Turkmenistan, central Asia5
- Stratigraphy and ammonites of Cretaceous deposits of south-west Crimea5
- The ammonites fauna of the Calcaire á Baculites (Upper Maastrichtian) of the Cotentin Peninsula (Manche, France)3
- Scaphitid ammonites of the Campanian-Maastrichtian at Tercis les Bains (Landes, France)2
- The ammonite fauna of the type Maastrichtian with a revision of Ammonites colligatus Binkhorst, 18612
- Die Kreidebildungen des Fürbergs und Sulzbergs bei Siegsdorf in Oberbayern2
- On a record of cow shark tooth (Neoselachii, Hexanchidae) from the Upper Cretaceous of Saratov Volga region1
- Ammonites from the Maastrichtian (Upper Cretaceous) Quiriquina Formation in central Chile1
- Latest Cretaceous mosasaurs and lamniform sharks from Labirinta cave, Vratsa district (northwest Bulgaria): a preliminary note1
- Report on a preliminary blind test on ammonites collected from Tercis les Bains (Landes, France)1
- The Campanian-Maastrichtian stage boundary1
Each of the 55 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. 6 further references are not listed. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Hoploscaphites constrictus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- Commercial use
- the licence allows it
No 3D scan of Hoploscaphites constrictus 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. (Sowerby 1817)