Casearia

via iDigBio · CC BY-NC-SA · 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
- CaseariinaePBDB
- Diet
- suspension feederPBDB, for Hexactinellida
- Life habit
- intermediate-level epifaunalPBDB, for Hexactinellida
- Motility
- stationary, attachedPBDB, for Hexactinellida
- Vision
- blindPBDB, for Hexactinellida
- Environment
- marinePBDB, for Hexactinellida
Time the record covers
At least 204 million years on record.
The record covers at least 227.3 Mya to 23.04 Mya. No occurrence read is dated outside 237 Mya to 2.58 Mya.
25 occurrences of Casearia on record, most of them in the Late Triassic. 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
25 occurrences- Late Triassic56%
- Late Jurassic32%
- Eocene2%
- Oligoceneunder 1%
- Miocene9%
- Plioceneunder 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
6 formations
- Nayband Formation7
- Hanwang Formation6
- Culebra Formation1
- Calcaires Lites Formation1
- Couches de Birmensdorf Formation1
- Dachstein Formation1
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The named rock units Casearia 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.
Casearia and its relatives
Late TriassicWhere Casearia and its relatives were recorded in the Late Triassic.
Found in the same rock
453 taxa- Cribrospongia reticulata6 sites
- Cnemopeltia (Cnemopeltia) rimulosum4 sites
- Cypellia rugosa4 sites
- Sporadopyle obliqua4 sites
- Verrucocoelia verrucosa4 sites
- Cnemidiastrum stellatum3 sites
- Craticularia3 sites
- Craticularia parallela3 sites
- Cypellia infundibuliformis3 sites
- Epitheles hemisphaerica3 sites
- Hyalotragos pezizoides3 sites
- Laocoetis paradoxa3 sites
- Lecanella3 sites
- Pachyteichisma carteri3 sites
- Pachyteichisma lopas3 sites
- Platychonia auriformis3 sites
- Platychonia vagans3 sites
- Porospongia marginata3 sites
- Sporadopyle3 sites
- Verrucocoelia gregaria3 sites
- Amblysiphonella2 sites
- Amblysiphonella steinmanni2 sites
- Anguispongia parva2 sites
- Buratina2 sites
The Paleobiology Database records 15 sites for Casearia, 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
12 references- Triassic hexactinellid sponges from patch reefs in north-central Sichuan, People's Republic of China6
- Catalogue of the fossil sponges in the Geological Department of the British Museum (Natural History)5
- Chambered hexactinellid sponges from Upper Triassic (Norian-Rhaetian?) reefs of Nayband Formation in central Iran3
- Upper Triassic (Norian-Rhaetian) hypercalcified sponges from the Lut Block, east central Iran2
- Les biohermes a spongiaires et leur environnement dans l'Oxfordien du Jura Meridional [Sponge bioherms and their environment in the Oxfordian of the Southern Jura]2
- Hypercalcified sponges from a small reef within the Norian-Rhaetian Nayband Formation near Yazd, central Iran1
- First chambered hexactinellid sponge from the Upper Triassic Dachstein Reef Limestone (Hoher Göll, Northern Calcareous Alps)1
- Thalamid Sponges from the Upper Triassic (Norian-Rhaetian) Nayband Formation near Wali Abad, SE Abadeh, Central Iran. (Contribution to Triassic Paleontology of Iran 4)1
- Fossil flora from the Himalayan foot-hills of Darjeeling District, West Bengal and its palaeoecological and phytogeographical significance1
- Middle to Upper Oxfordian sponges of the Polish Jura1
- Studies in Neotropical Paleobotany. V. The Lower Miocene Communities of Panama - The Culebra Formation.1
- Tertiary flora from the Rio Pichileufu, Argentina1
Each of the 25 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 content2

Picture of Casearia
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY-NC-SA
- Commercial use
- the licence does not allow it
3D model
- Source
- Sketchfab
- Credit
- openseedspace
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
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 itCaseariinae through timeFormations of the Late TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Quenstedt 1858