Coenholectypus macropygus

via GBIF · CC0 · via GBIF. 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
- CoenholectypusPBDB
- Diet
- detritivorePBDB, for Holectypoida
- Life habit
- semi-infaunalPBDB, for Holectypoida
- Motility
- actively mobilePBDB, for Holectypoida
- Vision
- limitedPBDB, for Echinoidea
- Environment
- marinePBDB, for Echinodermata
Time the record covers
At least 22 million years on record.
The record covers at least 132.6 Mya to 110.1 Mya. No occurrence read is dated outside 137.05 Mya to 106.3 Mya.
43 occurrences of Coenholectypus macropygus 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
43 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
3 formations
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The named rock units Coenholectypus macropygus 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.
Coenholectypus macropygus and its relatives
Early CretaceousWhere Coenholectypus macropygus and its relatives were recorded in the Early Cretaceous.
Found in the same rock
18 taxa- Holaster39 sites
- Toxaster retusus39 sites
- Phyllobrissus gresslyi34 sites
- Echinoidea20 sites
- Pygurus20 sites
- Plagiochasma olfersii12 sites
- Pygorhynchus obovatus10 sites
- Clypeopygus9 sites
- Anorthopygus orbicularis1 site
- Archiacia1 site
- Emiratia raskhaimahensis1 site
- Globator aegyptiaca1 site
- Goniopygus menardi1 site
- Heteraster1 site
- Knemiceras spathi1 site
- Metaporinus1 site
- Pedinopsis humilis1 site
- Phymosoma1 site
The Paleobiology Database records 43 sites for Coenholectypus macropygus, and this reads all of them. The number is how many of those sites it was catalogued from too.
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
3 references- La variation chez les échinides irréguliers. Dimensions ontogénétiques, écologiques, évolutives39
- Aptian-Cenomanian echinoids from northern Sinai, Egypt2
- Echinides du Crétacé inférieur de la Hongrie2
Each of the 43 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 Coenholectypus macropygus
- Source
- GBIF
- Credit
- via GBIF
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Coenholectypus macropygus was found in Smithsonian Open Access and Sketchfab.
MorphoSource 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 itCoenholectypus through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Agassiz 1836)