Deltoideum
No picture of Deltoideum was found. Wikipedia, Wikidata and iDigBio were searched and had none. 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 Deltoideum, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- GryphaeinaePBDB
- Diet
- suspension feederPBDB, for Gryphaeidae
- Life habit
- epifaunalPBDB, for Gryphaeidae
- Motility
- stationary, attachedPBDB, for Gryphaeidae
- Vision
- blindPBDB, for Bivalvia
- Environment
- marine,brackishPBDB, for Ostreida
Time the record covers
At least 20 million years on record.
The record covers at least 157.9 Mya to 137.05 Mya. No occurrence read is dated outside 161.5 Mya to 132.6 Mya.
90 occurrences of Deltoideum 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
90 occurrencesThese 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
25 formations
- Argiles a Lopha gregarea Formation10
- Trigonia clavellata Formation9
- Osmington Oolite Formation6
- Kimmeridge Clay Formation · Ancholme Group5
- Ringstead Coral Bed Formation4
- Madbi Formation3
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The named rock units Deltoideum has been recovered from, largest first. Drawn where the rock is now, not where it formed. One further formation holds fewer occurrences and is not listed. 22 occurrences have no formation on record, which is common for older literature.
Deltoideum and its relatives
Late JurassicWhere Deltoideum and its relatives were recorded in the Late Jurassic.
Found in the same rock
357 taxa- Nanogyra (Nanogyra) nana47 sites
- Radulopecten fibrosus32 sites
- Isognomon31 sites
- Pleuromya uniformis30 sites
- Serpula25 sites
- Camptonectes21 sites
- Actinostreon gregarea20 sites
- Isocyprina17 sites
- Pholadomya17 sites
- Modiolus16 sites
- Nubeculinella16 sites
- Gryphaea15 sites
- Plagiostoma15 sites
- Anisocardia13 sites
- Astarte13 sites
- Protocardia13 sites
- Pseudomelania13 sites
- Radulopecten13 sites
- Bathrotomaria12 sites
- Ctenostreon proboscideum12 sites
- Myophorella12 sites
- Myophorella (Clavotrigonia) clavellata12 sites
- Cucullaea11 sites
- Modiolus bipartitus11 sites
The Paleobiology Database records 81 sites for Deltoideum, 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
15 references- Unpublished data52
- The Jurassic-Cretaceous Boundary and the Berriasian Stage in the Boreal Realm9
- On Late Jurassic–Early Cretaceous Oysters of the Genus Deltoideum Rollier (Bivalvia, Ostreoidea) from Siberia7
- The Jurassic and Lower Cretaceous of Wadi Hajar, southern Yemen4
- Biostratigraphy of the Neocomian of the northern Ob' region3
- Oster life positions and shell beds from the Upper Jurassic of Poland3
- Taxonomie der Muschelfauna aus dem Oberjura von Hildesheim (N-Deutschland)[Taxonomy of Upper Jurassic Bivalves from Hildesheim (Northern Germany)]2
- Poliptikhity (Ammonity) i biostratigrafiya boreal'nogo Valanzhina2
- Phillips, 18712
- Cyclostome bryozoans from the Kimmeridgian (Upper Jurassic) of Poland1
- A sequence stratigraphic reference section for the Tithonian of Lebanon1
- Upper Jurassic microsolenid biostromes of northern and central Europe: facies and depositional environment1
Each of the 90 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. 3 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 Deltoideum was found. Wikipedia, Wikidata and iDigBio were searched and had none.
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 Deltoideum, or no answer at all. This entry cannot say which.
No 3D scan of Deltoideum 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 itGryphaeinae through timeFormations of the Late JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Rollier 1917