Holocystites (Holocystites) alternatus
No picture of Holocystites (Holocystites) alternatus 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 Holocystites (Holocystites) alternatus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- Holocystites (Holocystites)PBDB
- Diet
- suspension feederPBDB, for Blastozoa
- Life habit
- epifaunalPBDB, for Blastozoa
- Motility
- stationaryPBDB, for Blastozoa
- Environment
- marinePBDB, for Echinodermata
Time the record covers
At least 6.5 million years on record.
The record covers at least 439.4 Mya to 432.9 Mya. No occurrence read is dated outside 443.1 Mya to 422.7 Mya.
14 occurrences of Holocystites (Holocystites) alternatus on record, most of them in the Silurian. 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
14 occurrences- Silurian100%
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
8 formations
- Racine Formation4
- Osgood Formation3
- Salamonie Dolomite Formation2
- Laurel Limestone Formation1
- St. Clair Limestone Formation1
- Osgood Shale Formation1
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The named rock units Holocystites (Holocystites) alternatus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Holocystites (Holocystites) alternatus and its relatives
SilurianWhere Holocystites (Holocystites) alternatus and its relatives were recorded in the Silurian.
Found in the same rock
290 taxa- Caryocrinites11 sites
- Eucalyptocrinites11 sites
- Bryozoa10 sites
- Atrypa8 sites
- Lecanocrinus8 sites
- Anastrophia7 sites
- Dawsonoceras7 sites
- Lyriocrinus7 sites
- Plectatrypa7 sites
- Astraeospongium6 sites
- Eospirifer radiatus6 sites
- Lysocystites6 sites
- Rugosa6 sites
- Stegerhynchus6 sites
- Striispirifer6 sites
- Arctinurus5 sites
- Bumastus5 sites
- Calliocrinus5 sites
- Cupulocorona5 sites
- Cupulocorona gemmiformis5 sites
- Dalmanites5 sites
- Ferganella5 sites
- Holocystites (Megacystites) abnormis5 sites
- Kionoceras5 sites
The Paleobiology Database records 14 sites for Holocystites (Holocystites) alternatus, 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- Caradocian-Gedinnian echinoderm associations of Central and Eastern North America9
- The Silurian (Wenlockian) reef fauna of Southeastern Wisconsin3
- The North American Holocystites Fauna (Echinodermata: Blastozoa: Diploporita): Paleobiology and Systematics1
- Revision of the Holocystites fauna (Diploporita) of North America1
Each of the 14 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 Holocystites (Holocystites) alternatus 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 Holocystites (Holocystites) alternatus, or no answer at all. This entry cannot say which.
No 3D scan of Holocystites (Holocystites) alternatus 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 itHolocystites (Holocystites) through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Hall 1861)