Phthanoncoceras ellipticum
No picture of Phthanoncoceras ellipticum 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 Phthanoncoceras ellipticum, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PhthanoncocerasPBDB
- Diet
- carnivorePBDB, for Cephalopoda
- Life habit
- nektobenthic, solitaryPBDB, for Ellesmerocerida
- Motility
- actively mobilePBDB, for Ellesmerocerida
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Ellesmerocerida
Time the record covers
At most 1.7 million years on record.
Every occurrence read is dated to somewhere between 461.4 Mya and 459.7 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
3 occurrences of Phthanoncoceras ellipticum on record, most of them in the Ordovician. 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
3 occurrences- Ordovician100%
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 Phthanoncoceras ellipticum has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Phthanoncoceras ellipticum and its relatives
OrdovicianWhere Phthanoncoceras ellipticum and its relatives were recorded in the Ordovician.
Found in the same rock
10 taxa- Cochlioceras2 sites
- Asaphus1 site
- Clinoceras1 site
- Eccyliopterus alatus1 site
- Eccyliopterus declivis1 site
- Lonchodomas1 site
- Oonoceras priscum1 site
- Pararaphistoma vaginati1 site
- Richardsonoceras gerhardi1 site
- Sinuites vetustus1 site
The Paleobiology Database records 3 sites for Phthanoncoceras ellipticum, 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- The Baltic nautiloids Cyrtoceras ellipticum Lossen 1860, C. priscum Eichwald 1861, and Orthoceras damesi Krause 18772
- Nautiloids with multiple paired muscle scars from Lower–Middle Ordovician of Baltoscandia1
Each of the 3 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 Phthanoncoceras ellipticum 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 Phthanoncoceras ellipticum, or no answer at all. This entry cannot say which.
No 3D scan of Phthanoncoceras ellipticum 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 itPhthanoncoceras through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Lossen 1860)