Dhrumaites
No picture of Dhrumaites 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 Dhrumaites, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ClydoniceratidaePBDB
- 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 168.2 Mya and 161.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
10 occurrences of Dhrumaites on record, most of them in the Middle 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
10 occurrences- Middle 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
1 formation
- Dhruma Formation · Shaqra Group9
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The named rock units Dhrumaites has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Dhrumaites and its relatives
Middle JurassicWhere Dhrumaites and its relatives were recorded in the Middle Jurassic.
Found in the same rock
62 taxa- Arabatia bihinensis3 sites
- Gryphaea costellata3 sites
- Anisocardia beaumonti2 sites
- Bothryopneustes2 sites
- Eudesia (Sphriganaria) cardioides2 sites
- Nucula (Palaeonucula) cuneiformis2 sites
- Pholadomya (Bucardiomya) protei2 sites
- Pholadomya lirata2 sites
- Pholadomya ovalis2 sites
- Actinostreon gregarea1 site
- Apiocrinites1 site
- Arapsothyris magna1 site
- Arcomytilus1 site
- Avicula1 site
- Burmirhynchia1 site
- Calliomphalus1 site
- Camptonectes laminatus1 site
- Ceratomya excentrica1 site
- Chlamys1 site
- Chlamys textoria1 site
- Clydoniceras1 site
- Colpotoria nazeri1 site
- Cryptorhynchia rugosa1 site
- Cyclagelosphaera1 site
The Paleobiology Database records 10 sites for Dhrumaites, 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
4 references- Le Jurassique D`Arabie Centrale5
- Jurassic ammonites from Jebel Tuwaiq, central Arabia3
- Brachiopodes du Jurasique Inférieur et moyen d'Arabie Saoudite centrale1
- Geologie de Madagascar I. Les Terrains Sedimentaires1
Each of the 10 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Dhrumaites 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 Dhrumaites, or no answer at all. This entry cannot say which.
No 3D scan of Dhrumaites 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 itClydoniceratidae through timeFormations of the Middle JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Arkell 1952