Glyphea
Searched as Glyphea ornata. The Paleobiology Database treats Glyphea as the accepted name.
Glyphea is a genus of fossil glypheoid crustaceans that lived from the Jurassic to the Eocene. It includes the following species:

Albert Oppel · Public Domain · via Wikipedia/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
- GlypheidaePBDB
- Diet
- carnivorePBDB, for Decapoda
- Life habit
- infaunalPBDB, for Glypheidae
- Motility
- actively mobilePBDB, for Malacostraca
- Vision
- well-developedPBDB, for Malacostraca
Time the record covers
At most 3.8 million years on record.
The one occurrence read is dated to somewhere between 165.3 Mya and 161.5 Mya, which is a dating window rather than a span.
1 occurrence of Glyphea 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
1 occurrences- Middle Jurassic100%
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.
Glyphea and its relatives
Middle JurassicWhere Glyphea and its relatives were recorded in the Middle Jurassic.
Found in the same rock
640 taxa- Eryma ventrosum6 sites
- Liostrea4 sites
- Modiolus4 sites
- Anomia laevigata3 sites
- Callianassa3 sites
- Eryma3 sites
- Falcimytilus lanceolata3 sites
- Globularia sublaevigata3 sites
- Gresslya3 sites
- Modiolus aequalis3 sites
- Nemocardium ibbetsoni3 sites
- Panopea (Myopsis) plicata3 sites
- Parmicorbula striatula3 sites
- Perissoptera robinaldina3 sites
- Pholadomya gigantea3 sites
- Pinna robinaldina3 sites
- Sarcinella plexus3 sites
- Senis wharburtoni3 sites
- Sphaera corrugata3 sites
- Thetironia minor3 sites
- Toxaster fittoni3 sites
- Trigonia literata3 sites
- Aetostreon latissimum2 sites
- Ammonoidea2 sites
The Paleobiology Database records 67 sites for Glyphea, 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
1 referenceEach of the 1 occurrence 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content2
Picture of Glyphea
- Source
- Wikipedia/Commons
- Credit
- Albert Oppel
- Licence
- Public Domain
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Source
- Wikipedia, “Glyphea”
- 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 itGlypheidae through timeFormations of the Middle JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Von Meyer 1835