Raphiophoridae

Uncredited · 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
- TrinucleidaPBDB
- Diet
- suspension feederPBDB
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- blindPBDB
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 54 million years on record.
The record covers at least 477.1 Mya to 422.7 Mya. No occurrence read is dated outside 488.9 Mya to 419.62 Mya.
987 occurrences of Raphiophoridae 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
987 occurrences- Cambrianunder 1%
- Ordovician98%
- Silurian2%
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
218 formations
- Table Cove Formation · Table Head Group39
- Solvang Formation36
- Balclatchie Formation · Ardmillan Group33
- Edinburg Formation30
- Volkhov Formation29
- YinGan Formation28
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The named rock units Raphiophoridae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 194 further formations hold fewer occurrences each and are not listed. 111 occurrences have no formation on record, which is common for older literature.
Raphiophoridae and its relatives
OrdovicianWhere Raphiophoridae and its relatives were recorded in the Ordovician.
Found in the same rock
1,750 taxa- Ampyx93 sites
- Lonchodomas92 sites
- Remopleurides56 sites
- Illaenus47 sites
- Cyclopyge38 sites
- Nileus35 sites
- Climacograptus34 sites
- Dionide28 sites
- Geragnostus28 sites
- Raphiophorus28 sites
- Trinodus28 sites
- Tretaspis27 sites
- Sowerbyella26 sites
- Dicellograptus24 sites
- Telephina23 sites
- Birmanites22 sites
- Christiania22 sites
- Orthograptus22 sites
- Didymograptus21 sites
- Glyptograptus21 sites
- Crinoidea20 sites
- Onniella20 sites
- Stenopareia19 sites
- Ampyxina17 sites
The Paleobiology Database records 720 sites for Raphiophoridae, 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
229 references- Upper Arenig trilobite biostratigraphy and sea-level changes at Lynna River near Volkhov, Russia34
- Trilobites of the Ordovician Table Head Formation, western Newfoundland32
- Late Caradoc-early Ashgill trilobites of the central Oslo Region, Norway31
- Trilobites from the Ordovician Balclatchie and lower Ardwell groups of the Girvan district, Scotland31
- Ordovician Sedimentary Basin and Paleobiotas of the Gorny Altai30
- Early Middle Ordovician (Chazy) trilobites of New York29
- Ordovician trilobites from the Yingan Formation of northwestern Tarim, Xinjiang, northwestern China24
- Ordovician (Darriwilian-early Katian) trilobite faunas of northwestern Tarim, Xinjiang, China23
- Late Caradoc - early Asghill trilobite distribution in the central Oslo Region, Norway17
- Om de Chasmopskalken och Trinicleusskiffern motsvarande bildningarne I Skane17
- The Ordovician trilobites of Spitsbergen. III. Remaining trilobites of the Valhallfonna Formation16
- Silicified Middle Ordovician trilobites: Remopleuridae, Trinucleidae, Raphiophoridae, Endymioniidae16
Each of the 987 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. 217 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 Raphiophoridae
- Source
- Wikidata/Commons
- Credit
- nobody named on the record
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Raphiophoridae 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 itTrinucleida through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Angelin 1854