Graphoceras pulchrum
No picture of Graphoceras pulchrum 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 Graphoceras pulchrum, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- GraphocerasPBDB
- 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 6.5 million years on record.
Every occurrence read is dated to somewhere between 174.7 Mya and 168.2 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
8 occurrences of Graphoceras pulchrum 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
8 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
2 formations
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The named rock units Graphoceras pulchrum has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Graphoceras pulchrum and its relatives
Middle JurassicWhere Graphoceras pulchrum and its relatives were recorded in the Middle Jurassic.
Found in the same rock
30 taxa- Eudmetoceras3 sites
- Fontannesia3 sites
- Graphoceras limitatum3 sites
- Abbasites2 sites
- Acanthothiris2 sites
- Chlamys2 sites
- Docidoceras2 sites
- Euaptetoceras2 sites
- Haplopleuroceras2 sites
- Palaeonucula hammeri2 sites
- Praeoppelia2 sites
- Rugitela2 sites
- Sonninia (Euhoploceras)2 sites
- Bositra buchi1 site
- Bradfordia1 site
- Bradfordia liomphala1 site
- Ctenostreon1 site
- Docidoceras wysogorskii1 site
- Euaptetoceras amplectens1 site
- Haplopleuroceras subspinatum1 site
- Hyperlioceras1 site
- Hyperlioceras (Toxolioceras) incisum1 site
- Hyperlioceras (Toxolioceras) inclusum1 site
- Lophrothyris contracta1 site
The Paleobiology Database records 7 sites for Graphoceras pulchrum, 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
2 references- Proposition de la region de Rich (Haut-Atlas central marocain) comme stratotype auxiliaire submediterranen pour la limite Aalenien Bajocien7
- Palaeoclimatic and biotic changes during the Aalenian (Middle Jurassic) at the southern Laurasian Seaway (Basque–Cantabrian Basin, northern Spain)1
Each of the 8 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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Graphoceras pulchrum 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 Graphoceras pulchrum, or no answer at all. This entry cannot say which.
No 3D scan of Graphoceras pulchrum 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 itGraphoceras through timeFormations of the Middle JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Buckman 1902)