Pentameridae

Wilson44691 · Public Domain · via Wikidata/Commons. 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
- PentameroideaPBDB
- Diet
- suspension feederPBDB, for Pentamerida
- Life habit
- epifaunalPBDB, for Pentamerida
- Motility
- stationaryPBDB, for Pentamerida
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 57 million years on record.
The record covers at least 440.8 Mya to 383.4 Mya. No occurrence read is dated outside 443.1 Mya to 382.31 Mya.
499 occurrences of Pentameridae 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
499 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
116 formations
- Attawapiskat Formation44
- Jupiter Formation · Anticosti Group35
- Read Bay Formation22
- Laketown Dolomite Formation18
- Racine Formation15
- Hopkinton Formation14
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The named rock units Pentameridae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 92 further formations hold fewer occurrences each and are not listed. 128 occurrences have no formation on record, which is common for older literature.
Pentameridae and its relatives
SilurianWhere Pentameridae and its relatives were recorded in the Silurian.
Found in the same rock
1,450 taxa- Favosites71 sites
- Pentamerus69 sites
- Atrypa66 sites
- Halysites54 sites
- Isorthis43 sites
- Gastropoda39 sites
- Atrypa reticularis37 sites
- Bryozoa37 sites
- Pentamerus (Pentamerus) oblongus37 sites
- Rugosa37 sites
- Howellella35 sites
- Heliolites32 sites
- Leptaena rhomboidalis32 sites
- Dolerorthis31 sites
- Leptaena28 sites
- Conchidium27 sites
- Dalejina27 sites
- Eospirifer27 sites
- Stromatoporoidea26 sites
- Crinoidea24 sites
- Gypidula23 sites
- Harpidium (Isovella)23 sites
- Whitfieldella23 sites
- Encrinurus22 sites
The Paleobiology Database records 362 sites for Pentameridae, and this reads 240 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
113 references- Silurian and Early Devonian benthic communities of the Ural-Tien Shan region48
- First Major Appearance of Brachiopod-Dominated Benthic Shelly Communities in the Reef Ecosystem during the Early Silurian44
- Late Ordovician and Early Silurian pentamerid brachiopods from Anticosti Island, Québec, Canada27
- Caradocian-Gedinnian echinoderm associations of Central and Eastern North America22
- Cornwallis and Little Cornwallis Islands, District of Franklin, Northwest Territories22
- The Clinton of Western and Central New York19
- Silurian brachiopod and related benthic communities from carbonate platform and mound environments of Iowa and surrounding areas17
- Brakhiopody Pentamerida i Spiriferida silura Estonii - Siluran Brachiopods Pentamerida and Spiriferida of Estonia16
- Evolution of Silurian Pentamerid Communities in Wisconsin14
- Correlation of the Silurian rocks of China14
- Early Silurian brachiopods and biostratigraphy of the Hudson Bay Lowlands, Manitoba, Ontario and Quebec11
- Late Ordovician and Silurian of the eastern Great Basin Part 4. Late Llandovery and Wenlock brachiopods11
Each of the 499 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. 101 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 Pentameridae
- Source
- Wikidata/Commons
- Credit
- Wilson44691
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Pentameridae 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 itPentameroidea through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. M'Coy 1844