Geodiidae
Geodiidae is a family of sea sponges.

Paco Cárdenas · CC BY-SA 3.0 · 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 318 million years on record.
The record covers at least 330.3 Mya to 11.63 Mya. No occurrence read is dated outside 335.9 Mya to 7.246 Mya.
44 occurrences of Geodiidae on record, most of them in the Eocene. 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
44 occurrences- Carboniferous2%
- Late Jurassic14%
- Early Cretaceous11%
- Late Cretaceous16%
- Paleocene2%
- Eocene32%
- Oligocene9%
- Miocene14%
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
15 formations
- Elmore Formation · Bracklesham Group11
- Upper Chalk Formation3
- Hythe Formation · Lower Greensand Group2
- Lagos-Portimao Formation2
- Obukhov Formation2
- Folkestone Formation · Lower Greensand Group1
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The named rock units Geodiidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 14 occurrences have no formation on record, which is common for older literature.
Geodiidae and its relatives
EoceneWhere Geodiidae and its relatives were recorded in the Eocene.
Found in the same rock
527 taxa- Geodia16 sites
- Coscinodiscus11 sites
- Cribrostomoides11 sites
- Ammodiscus10 sites
- Ammobaculites9 sites
- Bivalvia7 sites
- Gastropoda7 sites
- Rhaxella5 sites
- Triceratium5 sites
- Gaudryina4 sites
- Lithophaga4 sites
- Ochrophyta4 sites
- Plagiostoma4 sites
- Plinthosella squamosa4 sites
- Aulosoma radiciformis3 sites
- Bourguetia3 sites
- Callopegma acaule3 sites
- Chlamys3 sites
- Coeloptychium deciminum3 sites
- Coscinostoma fragilis3 sites
- Doryderma (Brochodora) ramusculus3 sites
- Doryderma (Brochodora) roemeri3 sites
- Echinodermata3 sites
- Eustrobilus callosus3 sites
The Paleobiology Database records 30 sites for Geodiidae, 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
17 references- Stratigraphy and Biota of the Elmore Formation (Huntingbridge division, Bracklesham Group) at Lee-on-the-Solent, Gosport, Hampshire11
- Catalogue of the fossil sponges in the Geological Department of the British Museum (Natural History)5
- Post-Eocene strata of the southern Viking Graben, northern North Sea; integrated biostratigraphic, strontium isotopic and lithostratigraphic study4
- Facies and palaeoecology of Upper Jurassic (Middle Oxfordian) coral reefs in England3
- Les spongiaires siliceux du Tortonien des Betiques (Miocene de l'Espagne du Sud): especes nouvelles ou peu connues, I: Choristides et Lithistides [Tortonian siliceous sponges from the Betics (Miocene of southern Spain): new or little known species, I: Choristida and Lithistida]3
- The stratigraphical palaeontology of the Lower Greensand3
- 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]3
- Hi diversity of siliceous sponges in Western Tethyan areas during the Eocene: Palaeobiogeographical, ecological and taxonomic significance2
- Siliceous sponge spicules from the Miocene Mem Moniz Marls (Portugal) and their environmental significance2
- Late Valanginian sponge spicules from north-eastern Sardinia (Italy)1
- Bathyal sponges from the late Early Miocene of the Vienna Basin (central Paratethys, Slovakia)1
- A major Eocene sponge fauna (Castle Hayne Formation, North Carolina)1
Each of the 44 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. 5 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 Geodiidae
- Source
- Wikipedia/Commons
- Credit
- Paco Cárdenas
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Geodiidae 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.
The description on this site
- Source
- Wikipedia, “Geodiidae”
- 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 EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Gray 1867