Cranaena

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
- CranaeninaePBDB
- Diet
- suspension feederPBDB, for Terebratulida
- Life habit
- low-level epifaunalPBDB, for Terebratulida
- Motility
- stationaryPBDB, for Terebratulida
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 86 million years on record.
The record covers at least 393.47 Mya to 307 Mya. No occurrence read is dated outside 419.62 Mya to 274.4 Mya.
251 occurrences of Cranaena 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
251 occurrences- Devonian82%
- Carboniferous17%
- Permianunder 1%
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
66 formations
- Lime Creek Formation36
- Coralville Formation · Cedar Valley Group23
- Little Cedar Formation · Cedar Valley Group20
- Shell Rock Formation · Cedar Valley Group15
- Moscow Formation · Hamilton Group13
- Lithograph City Formation · Cedar Valley Group11
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The named rock units Cranaena has been recovered from, largest first. Drawn where the rock is now, not where it formed. 42 further formations hold fewer occurrences each and are not listed. 9 occurrences have no formation on record, which is common for older literature.
Cranaena and its relatives
DevonianWhere Cranaena and its relatives were recorded in the Devonian.
Found in the same rock
1,343 taxa- Athyris43 sites
- Schizophoria38 sites
- Strophomena (Strophodonta)34 sites
- Pseudoatrypa devoniana27 sites
- Schuchertella26 sites
- Spirifer23 sites
- Camarotoechia22 sites
- Crinoidea22 sites
- Cyrtina22 sites
- Pseudoatrypa22 sites
- Spinatrypa22 sites
- Cyrtospirifer21 sites
- Douvillina20 sites
- Spinocyrtia19 sites
- Nervostrophia17 sites
- Tropidoleptus carinatus17 sites
- Tylothyris17 sites
- Leiorhynchus16 sites
- Paracyclas16 sites
- Rhipidomella16 sites
- Chonetes14 sites
- Mucrospirifer mucronatus14 sites
- Productella14 sites
- Cyrtina hamiltonensis13 sites
The Paleobiology Database records 176 sites for Cranaena, 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
59 references- Using GIS to unlock the interactions between biogeography, environment, and evolution in middle and Late Devonian brachiopods and bivalves82
- The brachiopod succession of the Late Givetian-Frasnian of Iowa22
- Faunal signatures of Middle-Upper Devonian depositional sequences and sea level fluctuations in the Iowa Basin: US Midcontinent20
- Mississippian brachiopods from the Chappel Limestone of central Texas10
- The classification and distribution of the Hamilton and Chemung series of central and eastern New York10
- Carboniferous formations and faunas of central Montana6
- Lower Carboniferous brachiopods from the Banff Formation of Western Alberta5
- Rzhonsnitskaya, 19685
- Check List of Fossil Invertebrates Described from the Middle Devonian Traverse Group of Michigan5
- Brachiopod assemblages in the Devonian of Ferques (Boulonnais, France). Relations to palaeoenvironments and global eustatic curves.4
- Strata and megafossils of the Middle Devonian Silica Formation4
- The Devonian fossils and stratigraphy of Indiana4
Each of the 251 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. 47 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 Cranaena
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Cranaena 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 itCranaeninae through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Hall and Clarke 1893