Platidia
Platidia is a genus of brachiopods belonging to the family Platidiidae.

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
- PlatidiinaePBDB
- Diet
- suspension feederPBDB, for Platidiidae
- Life habit
- low-level epifaunalPBDB, for Platidiidae
- Motility
- stationary, attachedPBDB, for Platidiidae
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 65 million years on record.
The record covers at least 66 Mya to 129 ka. No occurrence read is dated outside 72.2 Mya to 11.7 ka.
56 occurrences of Platidia on record, most of them in the Miocene. The Paleobiology Database records this as a living group. 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
56 occurrences- Late Cretaceous2%
- Paleocene13%
- Eocene25%
- Oligocene7%
- Miocene41%
- Pliocene2%
- Pleistocene11%
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
7 formations
- Qom Formation2
- Pinczow Formation2
- Vincentown Formation1
- Maastricht Formation1
- Aquia Formation1
- Dnieper Beds Formation1
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The named rock units Platidia has been recovered from, largest first. Drawn where the rock is now, not where it formed. 47 occurrences have no formation on record, which is common for older literature.
Platidia and its relatives
MioceneWhere Platidia and its relatives were recorded in the Miocene.
Found in the same rock
360 taxa- Megathiris detruncata14 sites
- Joania cordata11 sites
- Megerlia truncata11 sites
- Terebratulina tenuistriata10 sites
- Argyrotheca cuneata9 sites
- Terebratulida8 sites
- Argyrotheca bitnerae7 sites
- Orthothyris pectinoides7 sites
- Terebratula7 sites
- Terebratulina johansenae6 sites
- Argyrotheca5 sites
- Argyrotheca batalleri5 sites
- Argyrotheca hirundo5 sites
- Argyrotheca stevensis5 sites
- Crania5 sites
- Cryptopora5 sites
- Cryptopora lovisati5 sites
- Gwyniella5 sites
- Isocrania costata5 sites
- Rhynchonella5 sites
- Rugia5 sites
- Terebratulina chrysalis5 sites
- Ancistrocrania abnormis4 sites
- Carneithyris4 sites
The Paleobiology Database records 54 sites for Platidia, 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
20 references- Late Eocene (Priabonian) micromorphic brachiopods from the Upper Austrian Molasse Zone12
- Revision of Miocene brachiopods of the Hungarian Natural History Museum, with special regard to the Meznerics collection7
- End-Cretaceous brachiopod extinctions in the chalk of Denmark5
- Middle Miocene (Badenian) brachiopods from the Roztocze Hills, south-eastern Poland4
- Tertiary and Cretaceous Brachiopods from Cuba and the Caribbean4
- Tertiary and Quaternary brachiopods from the southwest Pacific4
- Early Oligocene brachiopods from the rocky-shore deposits at Mammendorf, central Germany3
- New records of brachiopods from the Lower Miocene deposits of the Qom Formation of the Isfahan province, central Iran2
- Deep-water brachiopod assemblage from the Middle Miocene of Kralice nad Oslavou, Moravia, southeastern Czech Republic2
- Shallow-buried Pleistocene Madrepora-dominated coral mounds on a muddy continental slope, Tuscan Archipelago, NE Tyrrhenian Sea2
- Middle Miocene (Badenian) brachiopods from the southern slopes of the Holy Cross Mountains, Central Poland2
- Brachiopods from the Lower Red Formation (Lower Oligocene) of the Isfahan Province, central Iran1
Each of the 56 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. 8 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 Platidia
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
The description on this site
- Source
- Wikipedia, “Platidia”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itPlatidiinae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Costa 1852