Merocycloceras
No picture of Merocycloceras 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 Merocycloceras, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- OrthoceratidaePBDB
- 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 least 11 million years on record.
The record covers at least 425 Mya to 413.02 Mya. No occurrence read is dated outside 432.9 Mya to 410.62 Mya.
7 occurrences of Merocycloceras on record, most of them in the Silurian. 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
7 occurrencesThese 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 Merocycloceras has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Merocycloceras and its relatives
SilurianWhere Merocycloceras and its relatives were recorded in the Silurian.
Found in the same rock
108 taxa- Akrosphaerorthoceras5 sites
- Hemicosmorthoceras5 sites
- Parasphaerorthoceras5 sites
- Arionoceras4 sites
- Cryptocycloceras4 sites
- Geisonoceras4 sites
- Michelinoceras4 sites
- Parakionoceras originale4 sites
- Plagiostomoceras4 sites
- Sphaerorthoceras4 sites
- Anaspyroceras3 sites
- Columenoceras3 sites
- Graptolithina3 sites
- Mericoceras3 sites
- Orthoceras submoniliforme3 sites
- Orthocycloceras3 sites
- Polygnathoides3 sites
- Protophragmoceras3 sites
- Sphooceras truncatum3 sites
- Ancoradella ploeckensis2 sites
- Arthrophyllum vermiculare2 sites
- Bolbozoe2 sites
- Cardiola2 sites
- Cardiolidae2 sites
The Paleobiology Database records 7 sites for Merocycloceras, 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
4 references- Nautiloids before and during the ammonoid origin in a Siluro–Devonian section of the Tafilalt (Morocco)2
- Silurian to Lower Devonian communities of Sardinia2
- Nautiloid assemblages from middle-late Silurian of southwestern Sardinia: a proposal2
- Upper Silurian cephalopods from southwestern Sardinia1
Each of the 7 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 Merocycloceras 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 Merocycloceras, or no answer at all. This entry cannot say which.
No 3D scan of Merocycloceras 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 itOrthoceratidae through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Ristedt 1968