Orthoceras modestum
No picture of Orthoceras modestum 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 Orthoceras modestum, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- OrthocerasPBDB
- Diet
- carnivorePBDB, for Orthocerida
- Life habit
- nektonicPBDB, for Orthocerida
- Motility
- actively mobilePBDB, for Orthocerida
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Orthocerida
Time the record covers
At most 14 million years on record.
Every occurrence read is dated to somewhere between 471.3 Mya and 457.3 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
3 occurrences of Orthoceras modestum 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
- Valcour Formation · Chazy Group1
- Crown Point Formation · Chazy Group1
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The named rock units Orthoceras modestum 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.
Orthoceras modestum and its relatives
OrdovicianWhere Orthoceras modestum and its relatives were recorded in the Ordovician.
Found in the same rock
11 taxa- Cyrtactinoceras boycii3 sites
- Ooceras perkinsi2 sites
- Orthoceras vagum2 sites
- Stereospyroceras clintoni2 sites
- Tarphyceras multicameratum2 sites
- Oncoceras pristinum1 site
- Orthoceras lentum1 site
- Orthoceras progressum1 site
- Proteoceras moniliforme1 site
- Valcouroceras elongatum1 site
- Valcouroceras tenuiseptum1 site
The Paleobiology Database records 3 sites for Orthoceras modestum, 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
1 referenceEach 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 the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Orthoceras modestum 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 Orthoceras modestum, or no answer at all. This entry cannot say which.
No 3D scan of Orthoceras modestum 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 itOrthoceras through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Ruedemann 1906