Lemuroceras
No picture of Lemuroceras 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 Lemuroceras, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- CleoniceratidaePBDB
- Diet
- carnivorePBDB, for Ammonoidea
- Life habit
- nektonicPBDB, for Ammonoidea
- Motility
- fast-movingPBDB, for Ammonoidea
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At most 13 million years on record.
Every occurrence read is dated to somewhere between 113.2 Mya and 100.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
22 occurrences of Lemuroceras on record, most of them in the Early Cretaceous. 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
22 occurrences- Early Cretaceous100%
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
7 formations
- Ambarimaninga Formation9
- Clearwater Formation1
- Sans Sault Formation1
- Moosebar Shale Formation1
- Buckinghorse Shale Formation1
- Kennicott Formation1
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The named rock units Lemuroceras has been recovered from, largest first. Drawn where the rock is now, not where it formed. 7 occurrences have no formation on record, which is common for older literature.
Lemuroceras and its relatives
Early CretaceousWhere Lemuroceras and its relatives were recorded in the Early Cretaceous.
Found in the same rock
143 taxa- Douvilleiceras mammillatum6 sites
- Neithea quinquecostata4 sites
- Desmoceras (Desmoceras) latidorsatum3 sites
- Puzosia3 sites
- Subarctoplites irenense3 sites
- Aioloceras besairiei2 sites
- Ammonoceratites2 sites
- Cymatoceras sakalavum2 sites
- Douvilleiceras2 sites
- Douvilleiceras inaequinodum2 sites
- Metahamites2 sites
- Moretella2 sites
- Panopea2 sites
- Parabrancoceras besairiei2 sites
- Parabrancoceras compressum2 sites
- Perissoptera2 sites
- Rhynchonella2 sites
- Ringinella2 sites
- Serpula2 sites
- Sonneratia2 sites
- Sphaera2 sites
- Aioloceras1 site
- Anagaudryceras1 site
- Anagaudryceras aurarium1 site
The Paleobiology Database records 12 sites for Lemuroceras, 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
7 references- Geologie de Madagascar I. Les Terrains Sedimentaires15
- A new Freboldiceras from the Canadian Arctic2
- Tarrantites, a new heteromorph ammonite genus from the Albian of Texas and Pakistan1
- Macrofossil zones of the marine Cretaceous of the Western Interior of Canada and their correlation with the zones and stages of Europe and the Western Interior of the United States1
- Early Cretaceous (Albian) ammonites from the Chitna Valley and Talkeetna Mountains, Alaska1
- Cretaceous fossil horizons in the Mackenzie River valley1
- An Aptian horizon in the Cretaceous of the lower MacKenzie Valley1
Each of the 22 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 Lemuroceras 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 Lemuroceras, or no answer at all. This entry cannot say which.
No 3D scan of Lemuroceras 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 itCleoniceratidae through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Spath 1942)