Pachastrellidae
Pachastrellidae is a family of sea sponges.

Manjón-Cabeza ME, Ríos P, García-Guillén LM, Macías-Ramírez A, Sánchez F, Rodríguez-Básalo A, Ibarrola TP and Cristob… · CC BY 4.0 · 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
- PachastrellidaPBDB
- 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.
22 occurrences of Pachastrellidae 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
22 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
10 formations
- Obukhov Formation2
- Süntel Formation1
- Portland Limestone Formation1
- Pallinup Formation1
- "Scaphiten-Pläner" Formation1
- Neuburger Weiß Formation1
Loading coastlines…
The named rock units Pachastrellidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 11 occurrences have no formation on record, which is common for older literature.
Pachastrellidae and its relatives
Late CretaceousWhere Pachastrellidae and its relatives were recorded in the Late Cretaceous.
Found in the same rock
457 taxa- Propachastrella primaeva7 sites
- Doryderma (Brochodora) roemeri6 sites
- Heterostinia obliqua6 sites
- Jereica polystoma6 sites
- Pachinion scriptum6 sites
- Scytalia terebrata6 sites
- Aulosoma radiciformis5 sites
- Callopegma acaule5 sites
- Coeloptychium deciminum5 sites
- Eustrobilus callosus5 sites
- Pachycothon giganteum5 sites
- Ragadinia rimosa5 sites
- Seliscothon5 sites
- Verruculina tenuis5 sites
- Coscinostoma fragilis4 sites
- Doryderma (Brochodora) ramusculus4 sites
- Homalodoriana plana4 sites
- Phymatella bulbosa4 sites
- Plinthosella squamosa4 sites
- Siphonia4 sites
- Ventriculites radiatus4 sites
- Verruculina (Amphichondrium) convoluta4 sites
- Verruculina seriatopora4 sites
- Alectona3 sites
The Paleobiology Database records 19 sites for Pachastrellidae, 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- 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
- Hi diversity of siliceous sponges in Western Tethyan areas during the Eocene: Palaeobiogeographical, ecological and taxonomic significance4
- Siliceous sponges from the Upper Cretaceous of Poland, part 1: Tetraxonia3
- Catalogue of the fossil sponges in the Geological Department of the British Museum (Natural History)3
- The sponge genus Brachiaster (Pachastrellidae, Demospongiae) and its first known fossil representative, from the Late Eocene of southwestern Australia1
- Siliceous sponge spicules from the Miocene Mem Moniz Marls (Portugal) and their environmental significance1
- Growth and disintegration of bivalve-dominated patch reefs in the Upper Jurassic of southern England1
- Riffkorallen im norddeutschen Oberjura - Taxonomie, Ökologie, Verteilung1
- Etude preliminaire des Spongiaires tortoniens du bassin de Sorbas (Espagne meridionale), indications bathymetriques [Preliminary studies about Tortonian sponges of the Sorbas Basin (Spain)]1
- Die Schwammfauna der Oberkreide von Neuburg (Donau) [The Upper Cretaceous sponge fauna from Neuburg (Donau)]1
- Contribution a l'etude des spongiaires siliceux du Miocene de l'Algerie [Miocene siliceous sponges from Algeria]1
Each of the 22 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 Pachastrellidae
- Source
- Wikipedia/Commons
- Credit
- Manjón-Cabeza ME, Ríos P, García-Guillén LM, Macías-Ramírez A, Sánchez F, Rodríguez-Básalo A, Ibarrola TP and Cristob…
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan of Pachastrellidae 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
- 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 itPachastrellida through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Carter 1875