Ancorinidae
Ancorinidae is a family of marine sponges belonging to the order of Tetractinellida.

Ria Tan , www.wildsingapore.com · CC BY 2.0 · via Wikipedia/Commons. 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
- AncorinidaPBDB
- Diet
- suspension feederPBDB, for Demospongiae
- Life habit
- intermediate-level epifaunalPBDB, for Demospongiae
- Motility
- stationary, attachedPBDB, for Demospongiae
- Vision
- blindPBDB, for Porifera
Time the record covers
At least 151 million years on record.
The record covers at least 165.3 Mya to 13.82 Mya. No occurrence read is dated outside 168.2 Mya to 11.63 Mya.
16 occurrences of Ancorinidae on record, most of them in the Late Cretaceous. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. 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
16 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
- Tutuiri Greensand Formation4
- Folkestone Formation · Lower Greensand Group1
- Lagos-Portimao Formation1
- Castle Hayne Formation1
- Obukhov Formation1
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The named rock units Ancorinidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 8 occurrences have no formation on record, which is common for older literature.
Ancorinidae and its relatives
Late CretaceousWhere Ancorinidae and its relatives were recorded in the Late Cretaceous.
Found in the same rock
340 taxa- Alectona2 sites
- Amphilectella piriformis2 sites
- Amphithelion (Amphithelion) macrommata2 sites
- Amphithelion cupula2 sites
- Aphrocallistes alveolites2 sites
- Aphrocallistes cylindrodactylus2 sites
- Astrocladia subramosa2 sites
- Aulaxinia sulcifera2 sites
- Aulosoma radiciformis2 sites
- Callicylix (Cyclostigma) acinosa2 sites
- Callopegma acaule2 sites
- Chonella tenuis2 sites
- Coeloptychium agaricoides2 sites
- Coeloptychium deciminum2 sites
- Coeloptychium incisum2 sites
- Coeloscyphia racemosa2 sites
- Colossolacis plicata2 sites
- Coscinopora infundibuliformis2 sites
- Coscinostoma fragilis2 sites
- Craterella auricula2 sites
- Cycloclema compressa2 sites
- Doryderma (Brochodora) ramusculus2 sites
- Doryderma (Brochodora) roemeri2 sites
- Doryderma ramosum2 sites
The Paleobiology Database records 7 sites for Ancorinidae, 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- Die Kieselspongien der oberen Kreide von Nordwestdeutschland, Teil 1 Tetraxonia, Monaxonia und Silicea incert. sedis [Upper Cretaceous sponges from north-western Germany, part 1 Tetraxonia, Monaxonia and Silicea incert. sedis]5
- An Early Paleogene sponge fauna, Chatham Island, New Zealand4
- Hi diversity of siliceous sponges in Western Tethyan areas during the Eocene: Palaeobiogeographical, ecological and taxonomic significance1
- A major Eocene sponge fauna (Castle Hayne Formation, North Carolina)1
- Siliceous sponge spicules from the Miocene Mem Moniz Marls (Portugal) and their environmental significance1
- Die Schwamm-Biohermfazies der nördlichen Fankenalb (Urspring; Oxford, Malm): Mikrofazies, Palökologie, Paläontologie1
- The stratigraphical palaeontology of the Lower Greensand1
- Gubki podmoskovskoy yury u nizhnego mela [Jurassic and Lower Cretaceous sponges of the Moscow region]1
- Prostolleya cylindrata, nouvelle eponge siliceuse fossile et revision de la classification des Tetractinellida [Prostolleya cylindrata, a new fossil siliceous sponge and revision of the classification of Tetractinellida]1
Each of the 16 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 Ancorinidae
- Source
- Wikipedia/Commons
- Credit
- Ria Tan , www.wildsingapore.com
- Licence
- CC BY 2.0
- Commercial use
- the licence allows it
No 3D scan of Ancorinidae 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, “Ancorinidae”
- 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 itAncorinida through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Schmidt 1870