Pseudobelus
Pseudobelus is a genus of belemnite, an extinct group of cephalopods.
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
- DuvaliidaePBDB
- Diet
- carnivorePBDB, for Cephalopoda
- Life habit
- nektonicPBDB, for Belemnitida
- Motility
- fast-movingPBDB, for Cephalopoda
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At least 17 million years on record.
The record covers at least 137.05 Mya to 119.57 Mya. No occurrence read is dated outside 154.8 Mya to 100.5 Mya.
67 occurrences of Pseudobelus on record, most of them in the Early 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
67 occurrences- Late Jurassicunder 1%
- Early Cretaceous99%
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
8 formations
- Palnatokes Bjerg Formation · Wollaston Forland Group31
- Mogyorósdomb Limestone Formation8
- Bersek Marl Formation5
- Szentivánhegy Limestone Formation4
- Kaliste Formation1
- Luckovska Formation1
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The named rock units Pseudobelus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 15 occurrences have no formation on record, which is common for older literature.
Pseudobelus and its relatives
Early CretaceousWhere Pseudobelus and its relatives were recorded in the Early Cretaceous.
Found in the same rock
252 taxa- Lytoceras13 sites
- Hibolithes10 sites
- Neolissoceras grasianum9 sites
- Crioceratites duvalii7 sites
- Duvalia lata7 sites
- Duvalia6 sites
- Olcostephanus6 sites
- Phylloceras6 sites
- Plesiospitidiscus6 sites
- Vaunagites pistilliformis6 sites
- Buchia5 sites
- Crioceratites5 sites
- Duvalia binervia5 sites
- Abrytusites4 sites
- Duvalia dilatata4 sites
- Lamellaptychus4 sites
- Lytoceras subfimbriatum4 sites
- Spiticeras4 sites
- Berriasellinae3 sites
- Berriasibelus conicus3 sites
- Duvalia grasiana3 sites
- Euphylloceras thetys3 sites
- Hibolites3 sites
- Kilianiceras3 sites
The Paleobiology Database records 49 sites for Pseudobelus, 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
14 references- The Early Cretaceous of north-east Greenland: a crossroads of belemnite migration31
- Integrated isotope and biostratigraphy of a Lower Cretaceous section from the Bakony Mountains (Transdanubian Range, Hungary): A new Tethyan record of the Weissert event12
- Les Duvaliidae PAVLOW (Belemnitida) du Crétacé inférieur francais7
- Integrated Lower Cretaceous biostratigraphy of the Bersek Quarry, Gerecse Mountains, Transdanubian Range. Hungary5
- Lower Cretaceous Stratigraphy and Paleogeography of the Czechoslovakian Western Carpathians2
- Les terrains secondaires dans le massif du Moghara à l’Est de l’isthme de Suez2
- Lower Cretaceous belemnites of Štramberk klippen (Czech Republic): Implications for geological history of the outer Western Carpathians1
- The first definite record of a Valanginian ichthyosaur and its implications on the evolution of post-Liassic Ichthyosauria1
- The stratigraphic position of the ammonite bearing limestone bank of the Marvany-banya quarry (Zirc, Bakony Mts, Hungary) and the age of the Borzavar Limestone Formation1
- Ammonite-supported microfossil and nannoconid stratigraphy of the Tithonian–Hauterivian limestones in selected sections of the Branisko Succession, Pieniny Klippen Belt (Poland)1
- Braquiopodos del Hauteriviense de Fortuna (Prov. Murcia, Espana)1
- The Lower Cretaceous Brachiopods of east-central Sardinia1
Each of the 67 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. 2 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 Pseudobelus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- Commercial use
- the licence allows it
No 3D scan of Pseudobelus 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.
The description on this site
- Source
- Wikipedia, “Pseudobelus”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itDuvaliidae through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (de Blainville 1827)