Endolobus
Endolobus is an extinct genus from the nautiloid order, Nautilida. Nautiloids are a subclass of shelled cephalopods that were once diverse and numerous but are now represented by only a handful of species, including Nautilus. Endolubus is included in the family Koninckioceratidae which is part of the superfamily Tainoceratoidea.
No picture of Endolobus 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 Endolobus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- TemnocheilidaePBDB
- Diet
- carnivorePBDB, for Nautilida
- Life habit
- nektobenthicPBDB, for Nautilida
- Motility
- actively mobilePBDB, for Nautilida
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At least 76 million years on record.
The record covers at least 335.9 Mya to 259.857 Mya. No occurrence read is dated outside 358.86 Mya to 254.14 Mya.
19 occurrences of Endolobus on record, most of them in the Carboniferous. 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
19 occurrences- Carboniferous79%
- Permian21%
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
9 formations
- Fayetteville Formation5
- Graham Formation · Cisco Group2
- Zrigat Formation2
- Mauch Chunk Formation1
- Hale Formation1
- Loping Formation1
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The named rock units Endolobus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 occurrences have no formation on record, which is common for older literature.
Endolobus and its relatives
CarboniferousWhere Endolobus and its relatives were recorded in the Carboniferous.
Found in the same rock
235 taxa- Tainoceras3 sites
- Crinoidea2 sites
- Domatoceras2 sites
- Epistroboceras texanum2 sites
- Glabrocingulum2 sites
- Glabrocingulum (Ananias) welleri2 sites
- Glabrocingulum grayvillense2 sites
- Liroceras2 sites
- Liroceras liratum2 sites
- Metacoceras2 sites
- Mitorthoceras perfilosum2 sites
- Nuculopsis2 sites
- Penniretepora2 sites
- Peripetoceras bridgeportense2 sites
- Phestia2 sites
- Phymatopleura brazoensis2 sites
- Polypora2 sites
- Shimanskya postremus2 sites
- Solenochilus2 sites
- Straparollus2 sites
- Tainoceras monilifer2 sites
- Trepospira illinoisensis2 sites
- Worthenia tabulata2 sites
- "Merceras" sp.1 site
The Paleobiology Database records 17 sites for Endolobus, 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
10 references- Carboniferous Cephalopods of Arkansas4
- Kammenougol'nye Nautilida3
- Early Carboniferous coiled nautiloids from the Anti-Atlas (Morocco)2
- Virgilian (Late Pennsylvanian) coiled nautiloids from the Finis Shale Member of the Graham Formation in Texas, southern Midcontinent North America2
- Coiled nautiloids from the Lower Carboniferous Fayetteville Formation in Arkansas, midcontinent North America2
- Permian cephalopods from Tanchiashan, Hunan2
- Chesterian (Mississippian) Fossil Site in the Mauch Chunk Formation Chalk Hill, Pennsylvania1
- Late Permian cephalopods of south China1
- American Permian nautiloids1
- The Cephalopod Fauna of the Mississippian Barnett Formation of Central Texas1
Each of the 19 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 Endolobus 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 Endolobus, or no answer at all. This entry cannot say which.
No 3D scan of Endolobus 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.
The description on this site
- Source
- Wikipedia, “Endolobus”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itTemnocheilidae through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Meek et al. 1865