Sphaeronitida
No picture of Sphaeronitida 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 Sphaeronitida, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- BlastozoaPBDB
- Diet
- suspension feederPBDB, for Blastozoa
- Life habit
- epifaunalPBDB, for Blastozoa
- Motility
- stationaryPBDB, for Blastozoa
- Environment
- marinePBDB, for Echinodermata
Time the record covers
At least 83 million years on record.
The record covers at least 477.1 Mya to 393.47 Mya. No occurrence read is dated outside 486.4 Mya to 387.95 Mya.
279 occurrences of Sphaeronitida on record, most of them in the Ordovician. 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
279 occurrences- Ordovician71%
- Silurian25%
- Devonian3%
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
95 formations
- Osgood Formation19
- Osgood Shale Formation19
- Asaphus Limestone Formation13
- Boda Limestone Formation13
- Zahorany Formation9
- Navas de Estena Formation8
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The named rock units Sphaeronitida has been recovered from, largest first. Drawn where the rock is now, not where it formed. 71 further formations hold fewer occurrences each and are not listed. 9 occurrences have no formation on record, which is common for older literature.
Sphaeronitida and its relatives
OrdovicianWhere Sphaeronitida and its relatives were recorded in the Ordovician.
Found in the same rock
2,362 taxa- Sphaeronites pomum21 sites
- Echinosphaerites20 sites
- Prionocheilus20 sites
- Illaenus19 sites
- Caryocrinites17 sites
- Bryozoa15 sites
- Calix15 sites
- Stenopareia15 sites
- Eucalyptocrinites14 sites
- Holocystites (Holocystites) alternatus14 sites
- Nobiliasaphus13 sites
- Aristocystites12 sites
- Crinoidea12 sites
- Atrypa11 sites
- Ectillaenus11 sites
- Heliocrinites11 sites
- Lecanocrinus11 sites
- Selenopeltis11 sites
- Colpocoryphe10 sites
- Neseuretus10 sites
- Plectatrypa10 sites
- Sinocystis10 sites
- Sinuitopsis neglecta10 sites
- Sphaeronites10 sites
The Paleobiology Database records 201 sites for Sphaeronitida, 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
63 references- Caradocian-Gedinnian echinoderm associations of Central and Eastern North America35
- The Diploporita of the Oslo region, Norway31
- Non-Crinoid Pelmatozoa from the Paleozoic of Sweden25
- Evolution and Functional Morphology of the Cystoid Sphaeronites in Britain and Scandinavia23
- Revision of the Holocystites fauna (Diploporita) of North America16
- The biostratigraphy of the Ordovician of Bohemia13
- Stratigraphic Summary of the Southwestern Region of China11
- Sphaeronitoidea Neumayr of the Lower Paleozoic of Bohemia8
- Estudio bioestratigrafico del Llanvirn y Llandeilo (Dobrotiviense) en la parte meridional de la zona Centroiberica (España)7
- The Lower Palaeozoic fossils of the Northern Shan States, Burma. With a section of Ordovician cystidea by F. A. Bather [q.v.]7
- Aristocystites, a Recumbent Diploporid (Echinodermata) from the Middle and Late Ordovician of Bohemia, ČSSR6
- Ordovician Tergomya and Gastropoda (Mollusca) of the Anti-Atlas (Morocco)5
Each of the 279 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. 51 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 content0
No picture of Sphaeronitida 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 Sphaeronitida, or no answer at all. This entry cannot say which.
No 3D scan of Sphaeronitida 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itBlastozoa through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Neumayr 1889