Acanthochaetetes

via iDigBio · CC0 · 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
- AcanthochaetetidaePBDB
- Diet
- suspension feederPBDB, for Hadromerida
- Life habit
- epifaunalPBDB, for Hadromerida
- Motility
- stationary, attachedPBDB, for Hadromerida
- Vision
- blindPBDB, for Porifera
- Environment
- marinePBDB, for Hadromerida
Time the record covers
At least 149 million years on record.
The record covers at least 149.2 Mya to 129 ka. No occurrence read is dated outside 154.8 Mya to 11.7 ka.
14 occurrences of Acanthochaetetes on record, most of them in the Late Cretaceous. The Paleobiology Database records this as a living group. 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
14 occurrencesThese 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
5 formations
- Altamira Formation1
- Calcaire de Vigny Formation1
- Khalsi Formation1
- Tamasopo Formation1
- San Isidro Formation1
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The named rock units Acanthochaetetes has been recovered from, largest first. Drawn where the rock is now, not where it formed. 9 occurrences have no formation on record, which is common for older literature.
Acanthochaetetes and its relatives
Late CretaceousWhere Acanthochaetetes and its relatives were recorded in the Late Cretaceous.
Found in the same rock
223 taxa- Gastropoda2 sites
- Placopsilina2 sites
- Scleractinia2 sites
- Acar1 site
- Acesta1 site
- Acicularia1 site
- Actinacis1 site
- Actinastrea1 site
- Afrollonia1 site
- Aka muelleri1 site
- Akera1 site
- Alveosepta1 site
- Amaurellina1 site
- Ampullina1 site
- Angaria1 site
- Anisomyon1 site
- Arabicodium1 site
- Arca1 site
- Archaeolithothamnium1 site
- Archicypraea1 site
- Arcomytilus1 site
- Arcopsis1 site
- Argyrotheca1 site
- Astraeofungia1 site
The Paleobiology Database records 11 sites for Acanthochaetetes, 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
11 references- First report of Acanthochaetetes (Porifera: Demospongiae) from the Cretaceous Khalsi Formation, Ladakh Himalaya, India3
- Cretaceous chaetetids (Porifera: Demospongiae) from Mexico: Systematics, palaeoecology, palaeobiogeography, stratigraphy and perspectives2
- First record of coralline demosponges in the Pleistocene: implications for reef ecology2
- The Vigny limestones: a record of Paleocene (Danian) tectonic-sedimentary events in the Paris Basin1
- Flecken-Riffe in den Kalken der "Formación de Altamira" (Cenoman, Cobreces/Toñanes-Gebiet, Prov. Kantabrien, Nord-Spanien): Stratigraphische Position, fazielle Rahmenbedingungen und Sequenzstratigraphie1
- Cenomanian/Turonian sponge microbialite deep-water hardground community (Liencres, northern Spain)1
- Development of Albian microbialites and microbialite reefs at marginal platform areas of the Vasco-Cantabrian Basin (Soba reef area, Cantabria, N.Spain)1
- Acanthochaetetidae (Hadromerida, Demospongiae) fromthe Coniacian of Vera de Bidasoa (basque pyrenees, Northern Spain)1
- Paleoecologie des Madreporaires du Cretace superieur dans le Srednogorie de l'Ouest (Bulgarie occidentale) (Paleoecology of Upper Cretaceous scleractinians from the Western Sredna Gora (Western Bulgaria)]1
- Spongiofaunes du Jurassique Superieur du Portugal1
Each of the 14 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 Acanthochaetetes
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Acanthochaetetes 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 itAcanthochaetetidae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Fischer 1970