Platysiphon
No picture of Platysiphon was found. Wikipedia and iDigBio were searched and had none. Wikidata has a picture filed under this name, but nothing tied it to Platysiphon itself, so it was not used. 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 Platysiphon, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ProterocameroceratidaePBDB
- Diet
- carnivorePBDB, for Endocerida
- Life habit
- nektobenthicPBDB, for Endocerida
- Motility
- actively mobilePBDB, for Endocerida
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At most 30 million years on record.
Every occurrence read is dated to somewhere between 486.85 Mya and 457.3 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
11 occurrences of Platysiphon 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
11 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
3 formations
- Croisaphuill Formation · Durness Group5
- Ben Suardal Limestone Formation · Durness Group4
- Rockdale Run Formation2
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The named rock units Platysiphon has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Platysiphon and its relatives
OrdovicianWhere Platysiphon and its relatives were recorded in the Ordovician.
Found in the same rock
45 taxa- Clitendoceras3 sites
- Proterocameroceras durinum3 sites
- Bisonoceras hornei2 sites
- Buttsoceras2 sites
- Escharendoceras2 sites
- Mcqueenoceras2 sites
- Proterocameroceras baculoides2 sites
- Protocycloceras2 sites
- Allopiloceras bealachense1 site
- Archaeoscyphia1 site
- Cassinoceras wortheni1 site
- Ceratopea1 site
- Ceratopea laurentina1 site
- Coreanoceras1 site
- Diaphelasma1 site
- Diparelasma1 site
- Doloresella1 site
- Ecculiomphalus1 site
- Ectomaria orientalis1 site
- Eobucania palinurus1 site
- Euchasma blumenbachi1 site
- Euconia etna1 site
- Expandocassinoceras grande1 site
- Finkelnburgia1 site
The Paleobiology Database records 11 sites for Platysiphon, 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- The Lower Ordovician cephalopod faunas of the Durness Group, North-West Scotland9
- Beekmantown Group (Lower Ordovician) of Maryland2
Each of the 11 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 Platysiphon was found. Wikipedia and iDigBio were searched and had none.
Wikidata has a picture filed under this name, but nothing tied it to Platysiphon itself, so it was not used.
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 Platysiphon, or no answer at all. This entry cannot say which.
No 3D scan of Platysiphon was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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 itProterocameroceratidae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Flower 1956