Eosphaera madagascariensis
No picture of Eosphaera madagascariensis was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Eosphaera madagascariensis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- EosphaeraPBDB
- Diet
- chemosymbioticPBDB, for Lucinidae
- Life habit
- deep infaunalPBDB, for Lucinidae
- Motility
- facultatively mobilePBDB, for Lucinidae
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 2.9 million years on record.
The record covers at least 168.2 Mya to 165.3 Mya. No occurrence read is dated outside 201.4 Mya to 143.1 Mya.
6 occurrences of Eosphaera madagascariensis on record, most of them in the Middle Jurassic. 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
6 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
3 formations
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The named rock units Eosphaera madagascariensis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Eosphaera madagascariensis and its relatives
Middle JurassicWhere Eosphaera madagascariensis and its relatives were recorded in the Middle Jurassic.
Found in the same rock
48 taxa- Ceratomyopsis striata2 sites
- Liostrea2 sites
- Mactromya rugosa2 sites
- Protocardia2 sites
- ? Gryphaea (Catinula) stoliczkai1 site
- Acrocythere1 site
- Actinostreon1 site
- Actinostreon gregarea1 site
- Amicytheridea1 site
- Anisocardia1 site
- Arcomytilus laitmairensis1 site
- Ceratomya concentrica1 site
- Ceratomya excentrica1 site
- Coelastarte1 site
- Ctenostreon rugosum1 site
- Cytherella1 site
- Cytheropleron sp.1 site
- Eligmus rollandi1 site
- Gervillella aviculoides1 site
- Gervillella lanceolata1 site
- Gervillella orientalis1 site
- Grammatodon (Cosmetodon) ? elongatum1 site
- Grammatodon (Indogrammatodon) virgatus1 site
- Gryphaea costellata1 site
The Paleobiology Database records 4 sites for Eosphaera madagascariensis, 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
4 references- Jurassic bivalves of Gebel Maghara, North Sinai, Egypt2
- Unpublished data from Kachchh2
- Middle to Upper Jurassic bivalves of the southwestern Morondava Basin (Madagascar)1
- Les terrains secondaires dans le massif du Moghara à l’Est de l’isthme de Suez1
Each of the 6 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 content0
No picture of Eosphaera madagascariensis was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Eosphaera madagascariensis, or no answer at all. This entry cannot say which.
No 3D scan of Eosphaera madagascariensis 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 itEosphaera through timeFormations of the Middle JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Newton 1889)