Decabrachia
No picture of Decabrachia was found. Wikidata and iDigBio were searched and had none. Wikipedia has a picture filed under this name, but nothing tied it to Decabrachia itself, so it was not used. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Decabrachia, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- NeocoleoideaPBDB
- Diet
- carnivorePBDB, for Cephalopoda
- Life habit
- nektonicPBDB, for Cephalopoda
- Motility
- fast-movingPBDB, for Cephalopoda
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At least 323 million years on record.
The record covers at least 323.4 Mya to 11.7 ka. No occurrence read is dated outside 538.8 Mya to 0 Mya.
2,209 occurrences of Decabrachia on record, most of them in the Early Cretaceous. The Paleobiology Database records this as a living group. 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
2,209 occurrences- Cambrianunder 1%
- Ordovicianunder 1%
- Silurianunder 1%
- Devonianunder 1%
- Carboniferousunder 1%
- Permianunder 1%
- Early Triassicunder 1%
- Middle Triassicunder 1%
- Late Triassicunder 1%
- Early Jurassic21%
- Middle Jurassic8%
- Late Jurassic18%
- Early Cretaceous37%
- Late Cretaceous13%
- Paleoceneunder 1%
- Eoceneunder 1%
- Oligoceneunder 1%
- Mioceneunder 1%
- Plioceneunder 1%
- Pleistoceneunder 1%
- Holoceneunder 1%
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
287 formations
- Belemnite Marls Formation115
- Palnatokes Bjerg Formation · Wollaston Forland Group85
- Kap Leslie Formation66
- Marnes de Fontaneilles Formation54
- Bersek Marl Formation38
- Jurensismergel Formation36
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The named rock units Decabrachia has been recovered from, largest first. Drawn where the rock is now, not where it formed. 263 further formations hold fewer occurrences each and are not listed. 912 occurrences have no formation on record, which is common for older literature.
Decabrachia and its relatives
Early CretaceousWhere Decabrachia and its relatives were recorded in the Early Cretaceous.
Found in the same rock
1,682 taxa- Belemnitida85 sites
- Camptonectes72 sites
- Ammonoidea69 sites
- Astarte66 sites
- Isognomon61 sites
- Entolium orbiculare58 sites
- Pleuromya53 sites
- Buchia mosquensis45 sites
- Taimyrothyris44 sites
- Pinna43 sites
- Pleuromya uniformis39 sites
- Serpula39 sites
- Grammatodon38 sites
- Isocyprina34 sites
- Liostrea30 sites
- Serpula intestinalis30 sites
- Hartwellia29 sites
- Plagiostoma28 sites
- Dentalium26 sites
- Pseudomelania26 sites
- Protocardia striatula25 sites
- Acroteuthis24 sites
- Buchia24 sites
- Orbiculoidea24 sites
The Paleobiology Database records at least 1,328 sites for Decabrachia, and this reads 240 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
367 references- The Jurassic-Cretaceous Boundary and the Berriasian Stage in the Boreal Realm157
- The Belemnite marls of Charmouth, a series in the Lias of the Dorset Coast128
- Les Duvaliidae PAVLOW (Belemnitida) du Crétacé inférieur francais88
- The Early Cretaceous of north-east Greenland: a crossroads of belemnite migration85
- Belemnites from the Upper Pliensbachian and the Toarcian (Lower Jurassic) of Tournadous (Causses, France)76
- Genesis and environmental significance of Upper Cretaceous shell concentrations from the Cauvery Basin, southern India55
- Isotopic and faunal record of high paleotemperatures in the Kimmeridgian of Subpolar Urals48
- Integrated Lower Cretaceous biostratigraphy of the Bersek Quarry, Gerecse Mountains, Transdanubian Range. Hungary47
- Integrated isotope and biostratigraphy of a Lower Cretaceous section from the Bakony Mountains (Transdanubian Range, Hungary): A new Tethyan record of the Weissert event44
- Die Grenzziehung Unter-/Mitteljura (Toarcium/Aalenium) bei Wittnau und Fuentelsaz [Determinig the boundary between Toarcium/Aalenium near Wittnau and Fuentelsaz]39
- The Lower Jurassic Rocks of East Greenland Part 131
- La Couche à Crassum (Toarcien moyen) au Luxembourg: stratigraphie et faunes de la coupe de Dudelange-Zoufftgen29
Each of the 2,209 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. 355 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 content0
No picture of Decabrachia was found. Wikidata and iDigBio were searched and had none.
Wikipedia has a picture filed under this name, but nothing tied it to Decabrachia itself, so it was not used.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Decabrachia, or no answer at all. This entry cannot say which.
No 3D scan of Decabrachia was found in Sketchfab.
Smithsonian Open Access and MorphoSource were 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 itNeocoleoidea through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Haeckel 1866