Cardioceras cordatum

via GBIF · CC BY-NC 4.0 · via GBIF. 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
- CardiocerasPBDB
- 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 6.7 million years on record.
Every occurrence read is dated to somewhere between 161.5 Mya and 154.8 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
7 occurrences of Cardioceras cordatum on record, most of them in the Late Jurassic. 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
7 occurrences- Late Jurassic100%
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
5 formations
- Oxford Clay Formation · Ancholme Group1
- Staffin Shale Formation · Great Estuarine Group1
- Sodiemykha Formation1
- Agardhfjellet Formation1
- Sengenthal Formation1
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The named rock units Cardioceras cordatum has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Cardioceras cordatum and its relatives
Late JurassicWhere Cardioceras cordatum and its relatives were recorded in the Late Jurassic.
Found in the same rock
60 taxa- Otosphinctes paturattensis2 sites
- Proscaphites paturattensis2 sites
- Acrosalenia spinosa1 site
- Actinostreon gregarea1 site
- Ammonitida1 site
- Arisphinctes iodes1 site
- Astarte1 site
- Belemnites1 site
- Belemnopsis hastata1 site
- Buchia1 site
- Campylites delmontanus1 site
- Cardioceras (Cardioceras)1 site
- Cardioceras (Cardioceras) cf. cordatum costicordatum1 site
- Cardioceras (Scoticardioceras)1 site
- Cardioceras (Vertebriceras)1 site
- Chomatoseris orbulites1 site
- Cidaris1 site
- Cryptoclidus1 site
- Cylindroteuthis oweni1 site
- Cylindroteuthis porrecta1 site
- Dakosaurus1 site
- Diastopora diluviana1 site
- Dicroloma1 site
- Discina1 site
The Paleobiology Database records 6 sites for Cardioceras cordatum, 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
7 references- A Cordatum Zone ammonite assemblage from a condensed stromatolitic bed of the Sengenthal Formation (Lower Oxfordian) at Wolfsbach, Southern Germany1
- The Early Callovian Genus Сadochamoussetia (Ammonoidea, Cardioceratidae) in the Lower Reaches of the Anabar River, Northern Central Siberia1
- The Upper Jurassic of the Volga basin: ammonites biostratigraphy and correlations with standard European zonations1
- L'Oxfordien dans la moitié sud du Jura francais - etude stratigraphique1
- The Oxford Clay of Skye, Scalpay and Eigg1
- Das Festungsprofil auf Spitzbergen1
- Phillips, 18711
Each of the 7 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. 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 content2
Picture of Cardioceras cordatum
- Source
- GBIF
- Credit
- via GBIF
- Licence
- CC BY-NC 4.0
- Commercial use
- the licence does not allow it
3D model
- Source
- Sketchfab
- Credit
- Shellie Luallin
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
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 itCardioceras through timeFormations of the Late JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Sowerby 1813)