Pseudogrammoceras muelleri
No picture of Pseudogrammoceras muelleri 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 Pseudogrammoceras muelleri, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PseudogrammocerasPBDB
- 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 8.2 million years on record.
Every occurrence read is dated to somewhere between 182.9 Mya and 174.7 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
16 occurrences of Pseudogrammoceras muelleri on record, most of them in the Early 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
16 occurrences- Early 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 Pseudogrammoceras muelleri has been recovered from, largest first. Drawn where the rock is now, not where it formed. 14 occurrences have no formation on record, which is common for older literature.
Pseudogrammoceras muelleri and its relatives
Early JurassicWhere Pseudogrammoceras muelleri and its relatives were recorded in the Early Jurassic.
Found in the same rock
23 taxa- Pseudogrammoceras struckmanni6 sites
- Pseudogrammoceras latescens3 sites
- Geczyceras costatum2 sites
- Grammoceras penestriatulum2 sites
- Osperleioceras (Pseudopolyplectus) bicarinatum2 sites
- Podagrosites pseudogrunowi2 sites
- Polyplectus discoides2 sites
- Pseudogrammoceras bingmanni2 sites
- Calliphylloceras nilssoni1 site
- Esericeras fascigerum1 site
- Furloceras chelussii1 site
- Grammoceras1 site
- Grammoceras thouarsense1 site
- Haugia1 site
- Haugia (Haugiella) vitiosa1 site
- Lytoceras cornucopia1 site
- Magyarosuchus fitosi1 site
- Mouterdeiceras dubourgi1 site
- Phylloceras doderleinianum1 site
- Phylloceras heterophyllum1 site
- Podagrosites quadratus1 site
- Pseudogrammoceras differens1 site
- Pseudolioceras (Pseudolioceras) boulbiense1 site
The Paleobiology Database records 16 sites for Pseudogrammoceras muelleri, and this reads all of them. The number is how many of those sites it was catalogued from too.
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
5 references- Évolution et systématique des Phymatoceratinae et des Grammoceratinae (Hildocerataceae Ammonitina) de la région de Thouars, stratotype du Toarcien8
- Biozonación del Toarciense en el área de La Almunia de Doña Godina-Ricla (Sector Central de la Cordillera Ibérica)4
- Les Harpoceratinae, Hildoceratinae et Parinoceratinae du Toarcien de la Vendée et des Deux-Sèvres (France)2
- Ammonite stratigraphy of a Toarcian (Lower Jurassic) section on Nagy-Pisznice Hill (Gerecse Mts, Hungary)1
- The Ammonite zones of the Toarcian in Bulgaria - New evidence, subzonation and correlation with the standard zones and subzones in North-Western Europe1
Each of the 16 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 content0
No picture of Pseudogrammoceras muelleri 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 Pseudogrammoceras muelleri, or no answer at all. This entry cannot say which.
No 3D scan of Pseudogrammoceras muelleri 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 itPseudogrammoceras through timeFormations of the Early JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Denckmann 1887)