Coccosteidae

Nobu Tamura ( http://spinops.blogspot.com ) · CC BY 2.5 · 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
- CoccosteomorphiPBDB
- Diet
- carnivorePBDB, for Arthrodira
- Life habit
- nektonicPBDB, for Arthrodira
- Motility
- actively mobilePBDB, for Arthrodira
Time the record covers
At least 34 million years on record.
The record covers at least 393.47 Mya to 358.86 Mya. No occurrence read is dated outside 410.62 Mya to 323.4 Mya.
65 occurrences of Coccosteidae on record, most of them in the Devonian. 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
65 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
29 formations
- Rousay Formation24
- Lybster Flagstone Formation · Caithness Flagstone Group5
- Burtnieki Formation3
- Narva Formation2
- Aruküla Formation2
- Aruküla Formation2
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The named rock units Coccosteidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 5 further formations hold fewer occurrences each and are not listed. 2 occurrences have no formation on record, which is common for older literature.
Coccosteidae and its relatives
DevonianWhere Coccosteidae and its relatives were recorded in the Devonian.
Found in the same rock
380 taxa- Millerosteus minor25 sites
- Glyptolepis13 sites
- Coccosteus cuspidatus11 sites
- Cheirolepis8 sites
- Dipterus8 sites
- Dipterus valenciennesi8 sites
- Homostius latus8 sites
- Acanthodii7 sites
- Actinolepis tuberculata7 sites
- Asterolepis estonica7 sites
- Byssacanthus dilatatus7 sites
- Coccosteus7 sites
- Gyroptychius7 sites
- Cheirolepis trailli6 sites
- Diplacanthus crassisimus6 sites
- Homosteus milleri6 sites
- Pterichthyodes milleri6 sites
- Schizosteus striatus6 sites
- Cheiracanthus5 sites
- Cheiracanthus murchisoni5 sites
- Holonema5 sites
- Orvikuina5 sites
- Osteolepis macrolepidotus5 sites
- Rhadinacanthus longispinus5 sites
The Paleobiology Database records 64 sites for Coccosteidae, 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
21 references- The vertebrate biostratigraphy of the Rousay sequence in the Middle Devonian of Orkney, Scotland24
- The Middle Devonian fishes of the Baltic States (Estonia, Latvia) and Belarus9
- Mid Devonian fossil fishes sites of Scotland8
- Fossil Fishes of Great Britain6
- End-Devonian extinction and a bottleneck in the early evolution of modern jawed vertebrates2
- A new species of the Devonian actinopterygian fish Moythomasia from Belarus1
- New Early Devonian (late Emsian) placoderms from Belarus1
- A new species of ischnacanthiform acanthodian from the Givetian of Mimerdalen, Svalbard1
- A new antiarch placoderm from the Emsian (Early Devonian) of Wuding, Yunnan, China1
- Depositional environment, stratigraphy, structure and paleobiology of the Hatchery Creek Group (Early–?Middle Devonian) near Wee Jasper, New South Wales1
- Redescription of Drepanopterus abonensis (Chelicerata: Eurypterida: Stylonurina) From The Late Devonian Of Portishead, UK1
- Mid- and Late Devonian fossil fishes sites of England and Wales1
Each of the 65 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. 9 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 Coccosteidae
- Source
- Wikidata/Commons
- Credit
- Nobu Tamura ( http://spinops.blogspot.com )
- Licence
- CC BY 2.5
- Commercial use
- the licence allows it
No 3D scan of Coccosteidae 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 itCoccosteomorphi through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Asmuss 1856