Cyclolobus walkeri
via iDigBio · CC BY · via iDigBio. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- CyclolobusPBDB
- Diet
- carnivorePBDB, for Ammonoidea
- Life habit
- nektonicPBDB, for Goniatitida
- Motility
- fast-movingPBDB, for Ammonoidea
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At most 47 million years on record.
Every occurrence read is dated to somewhere between 298.9 Mya and 251.902 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
17 occurrences of Cyclolobus walkeri on record, most of them in the Permian. 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
17 occurrences- Permian100%
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
- Gungri Formation · Kuling Group6
- Zewan Formation2
- Lower Sakamena Formation · Sakamena Group2
- Chhidru Formation2
- Senmatsu Formation1
- Conglomerate Mesa Formation1
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The named rock units Cyclolobus walkeri has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Cyclolobus walkeri and its relatives
PermianWhere Cyclolobus walkeri and its relatives were recorded in the Permian.
Found in the same rock
118 taxa- Bellerophon vigilii2 sites
- Betaneospirifer moosakhailensis2 sites
- Dielasma elongatum2 sites
- Siphogrammysia kasanensis2 sites
- Spirifer deroissyi2 sites
- Xenodiscus carbonarius2 sites
- Amplexocarinia abichi1 site
- Arca perradiata1 site
- Athyris1 site
- Auriptygma khairliense1 site
- Aviculopecten onukii1 site
- Aviculopecten punjabensis1 site
- Bellerophon (Bellerophon) blanfordianus1 site
- Bellerophontoidea1 site
- Camarophoria mutabilis spissa1 site
- Cancrinella phosphatica1 site
- Chonetina1 site
- Choristitella wynnei1 site
- Clisiophyllum1 site
- Coledium globulinum1 site
- Composita argentea1 site
- Conularia1 site
- Costiferina indica1 site
- Costiferina subcostata1 site
The Paleobiology Database records 16 sites for Cyclolobus walkeri, 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
9 references- Permian fossils of the Central Himalayas7
- Brachiopoda and Mollusca from the Productus limestones of the Salt Range2
- Paléontologie de Madagascar. XIX - Le Permo-Trias Marin2
- Ammonoid identifications, in Stratigraphic relations and tectonic significance of rocks near the Permian - Triassic boundary, southern Inyo Mountains, California (Permian Bluff area)1
- Early Permian ammonoids from the Juripu Formation, Zhongba, Xizang (Tibet)1
- Record of Cyclobus walkeri from the base of Member-C Zewan Formation, Kashmir1
- Late Permian ammonoids from the Southern Kitakami Massif, Northeast Japan1
- Record of Late Permian ammonoid Cyclolobus from Zoji-La, Kargil District, Jammu and Kashmir1
- Permian ammonoid Cyclolobus from the Zewan Formation, Guryul Ravine, Kashmir1
Each of the 17 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 content1
Picture of Cyclolobus walkeri
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- Commercial use
- the licence allows it
No 3D scan of Cyclolobus walkeri 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 itCyclolobus through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Diener 1903)