Acanthocladiidae

Not Acanthocladiidae. This is Penniretepora spinosa (Pocta, 1894), a relative — both are Acanthocladiidae.
via GBIF · CC BY 4.0 · 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
- FenestellinaPBDB
- Diet
- suspension feederPBDB, for Stenolaemata
- Life habit
- epifaunalPBDB, for Bryozoa
- Motility
- stationary, attachedPBDB, for Stenolaemata
- Vision
- blindPBDB, for Stenolaemata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 366 million years on record.
The record covers at least 450.2 Mya to 83.6 Mya. No occurrence read is dated outside 451 Mya to 72.2 Mya.
1,816 occurrences of Acanthocladiidae 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
1,816 occurrences- Ordovicianunder 1%
- Silurianunder 1%
- Devonian5%
- Carboniferous19%
- Permian76%
- Late Cretaceousunder 1%
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
296 formations
- Wreford Formation · Council Grove Group146
- Kazan Formation98
- Ford Formation48
- Road Canyon Formation48
- Skinner Ranch Formation41
- Toroweap Formation38
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The named rock units Acanthocladiidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 272 further formations hold fewer occurrences each and are not listed. 195 occurrences have no formation on record, which is common for older literature.
Acanthocladiidae and its relatives
PermianWhere Acanthocladiidae and its relatives were recorded in the Permian.
Found in the same rock
2,130 taxa- Polypora134 sites
- Fenestella111 sites
- Crinoidea94 sites
- Fistulipora81 sites
- Rhombopora74 sites
- Echinoidea66 sites
- Composita65 sites
- Punctospirifer57 sites
- Penniretepora48 sites
- Tabulipora47 sites
- Cleiothyridina46 sites
- Rhabdomeson46 sites
- Septopora44 sites
- Eumetria42 sites
- Orthotetes40 sites
- Dichocrinus36 sites
- Archimedes35 sites
- Torynifer33 sites
- Reticulariina32 sites
- Spirifer31 sites
- Bryozoa30 sites
- Cystodictya30 sites
- Camptocrinus29 sites
- Pentremites29 sites
The Paleobiology Database records 1,036 sites for Acanthocladiidae, and this reads 240 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
280 references- Mshanki Pozdnei Permi154
- Stratigraphic and Geographic Bryozoan Abundance Gradients in the Calcareous Shales of the Wreford Megacyclothem (Lower Permian, Kansas)143
- Species involved in Permian bryozoan bioherms, west Texas99
- Morozova and Kruchinina, 198673
- Permian Bryozoa of Tasmania and New South Wales: systematics and their use in Tasmanian biostratigraphy43
- The order Fenestrata (Bryozoa) of the Toroweap Formation (Permian), Southern Nevada38
- Productus Limestone Fossils, Part V33
- The Paleontology and Paleoecology of the Lower Bangor Limestone (Chesterian, Mississippian)in northwestern Alabama31
- Permian bryozoans from the exotic formations in Oman27
- The Guadalupian fauna27
- Community paleoecology of the Pennsylvanian Winchell Formation, north-central Texas25
- Pozdnepaleozoiskie mshanki severo-vostoka CCCP25
Each of the 1,816 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. 268 further references are not listed. 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 Penniretepora spinosa (Pocta, 1894)
- Source
- GBIF
- Credit
- via GBIF
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan of Acanthocladiidae 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 itFenestellina through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Zittel 1880