Elasmostoma

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
- StellispongiinaePBDB
- Diet
- suspension feederPBDB, for Calcaronea
- Life habit
- epifaunalPBDB, for Calcaronea
- Motility
- stationary, attachedPBDB, for Calcaronea
- Vision
- blindPBDB, for Calcarea
Time the record covers
At least 208 million years on record.
The record covers at least 264.28 Mya to 56 Mya. No occurrence read is dated outside 266.9 Mya to 48.07 Mya.
38 occurrences of Elasmostoma on record, most of them in the Early Cretaceous. 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
38 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
- Grès verts helvétiques Formation3
- Zone de Pierre jaune Formation2
- Bateque Formation2
- Schrattenkalk Formation2
- Maokou Formation2
- Alcobaça Formation2
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The named rock units Elasmostoma has been recovered from, largest first. Drawn where the rock is now, not where it formed. 20 occurrences have no formation on record, which is common for older literature.
Elasmostoma and its relatives
Early CretaceousWhere Elasmostoma and its relatives were recorded in the Early Cretaceous.
Found in the same rock
683 taxa- Oculospongia6 sites
- Arca5 sites
- Cardium5 sites
- Lithophaga5 sites
- Mesenteripora5 sites
- Nerinea5 sites
- Pleurotomaria5 sites
- Reptomulticava5 sites
- Terebratula5 sites
- Arctica4 sites
- Cidaris4 sites
- Conocoelia crassa4 sites
- Endostoma4 sites
- Mytilus4 sites
- Pyrina4 sites
- Serpula4 sites
- Terebratella4 sites
- Turbo4 sites
- Actinospongia3 sites
- Actinostreon3 sites
- Adelocoenia limbata3 sites
- Astarte3 sites
- Ceriocava3 sites
- Ceriopora3 sites
The Paleobiology Database records 32 sites for Elasmostoma, 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
14 references- Catalogue of the fossil sponges in the Geological Department of the British Museum (Natural History)12
- Die Kalkschwämme der Unterordnung Inozoa Steinmann aus dem Oberen Jura von Württemberg (SW-Deutschland) [The Calcispongia of the suborder Inozoa Steinmann from the Upper Jurassic of Württemberg (SW Germany)]4
- Les grès verts helvétiques (Aptien moyen-Albien supérieur) de Haute-Savoie, Valais et Vaud (Alpes occidentales franco-suisses)3
- Wu, 19913
- Die Typus-Profile des Valanginien und Hauterivien3
- Palaeoecology of coralline sponge-coral meadows from the Upper Jurassic of Portugal2
- Bioherme und Biostrome im Allgäuer Schrattenkalk (Helvetikum, Unterkreide).2
- Contribution à l'étude du Néocomien des environs de Gray2
- Jura Vaudois et Neuchatelois2
- Winzig, aber sensationell! Meine kleinste Fosilfundstelle.1
- Paleontology of the Eocene Bateque Formation, Baja California Sur, Mexico1
- An Early Eocene Pharetronid Sponge from the Bateque Formation, Baja California Sur, Mexico1
Each of the 38 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. 2 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 Elasmostoma
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Elasmostoma 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itStellispongiinae through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Fromentel 1860