Phylloceras trifoliatum
No picture of Phylloceras trifoliatum was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Phylloceras trifoliatum, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PhyllocerasPBDB
- Diet
- carnivorePBDB, for Phylloceratida
- Life habit
- nektonicPBDB, for Phylloceratida
- Motility
- actively mobilePBDB, for Phylloceratida
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At least 2.3 million years on record.
The record covers at least 170.9 Mya to 168.6 Mya. No occurrence read is dated outside 174.7 Mya to 168.2 Mya.
6 occurrences of Phylloceras trifoliatum 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
6 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
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The named rock units Phylloceras trifoliatum has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 occurrences have no formation on record, which is common for older literature.
Phylloceras trifoliatum and its relatives
Middle JurassicWhere Phylloceras trifoliatum and its relatives were recorded in the Middle Jurassic.
Found in the same rock
20 taxa- Puchenquia (Puchenquia) malarguensis3 sites
- Holcophylloceras zignodianum2 sites
- Lytoceras eudesianum2 sites
- Nannolytoceras polyhelictum2 sites
- Nuculidae2 sites
- Planammatoceras (Pseudaptetoceras) moerickei2 sites
- Planammatoceras (Pseudaptetoceras) tricolore2 sites
- Cadomites1 site
- Calliphylloceras disputabile1 site
- Diplesioceras1 site
- Leptosphinctes schmiereri1 site
- Lissoceras oolithicum1 site
- Masckeites psilacanthoides1 site
- Normannites egyptiacus1 site
- Oecotraustes1 site
- Ptychophylloceras1 site
- Ptychophylloceras lardyi1 site
- Puchenquia (Gerthiceras) mendozana1 site
- Spiroceras annulatum1 site
- Trimarginia1 site
The Paleobiology Database records 6 sites for Phylloceras trifoliatum, 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
2 references- Ammonoid fauna from the Early Middle Jurassic of Mendoza Province, Argentina4
- Bajocian (Middle Jurassic) ammonites of stratigraphical and Palaeobiogeographical importance from Mombasa, Kenya, East Africa2
Each of the 6 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 Phylloceras trifoliatum was found. Wikidata and iDigBio were searched and had none.
Wikipedia and 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 Phylloceras trifoliatum, or no answer at all. This entry cannot say which.
No 3D scan of Phylloceras trifoliatum 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 itPhylloceras through timeFormations of the Middle JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Neumayr 1871