Gruenewaldia

Stichting Schepsel Schelp · CC BY 4.0 · via GBIF. 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
- MyophoriidaePBDB
- Diet
- suspension feederPBDB, for Trigoniida
- Life habit
- infaunalPBDB, for Trigoniida
- Motility
- facultatively mobilePBDB, for Trigoniida
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 31 million years on record.
The record covers at least 237 Mya to 205.7 Mya. No occurrence read is dated outside 241.464 Mya to 201.4 Mya.
60 occurrences of Gruenewaldia on record, most of them in the Late Triassic. 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
60 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
12 formations
- Nayband Formation15
- Cassian Formation · Wegen Group8
- Sciliar Formation3
- Raibl Formation2
- Gabbs Formation2
- Koessen Formation1
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The named rock units Gruenewaldia has been recovered from, largest first. Drawn where the rock is now, not where it formed. 23 occurrences have no formation on record, which is common for older literature.
Gruenewaldia and its relatives
Late TriassicWhere Gruenewaldia and its relatives were recorded in the Late Triassic.
Found in the same rock
872 taxa- Cassianella9 sites
- Costatoria inaequicostata9 sites
- Echinoidea8 sites
- Mysidioptera8 sites
- Naticopsis7 sites
- Schafhaeutlia7 sites
- Cassianopsis armata6 sites
- Coelostylina conica6 sites
- Costatoria6 sites
- Fimbria mellingi6 sites
- Hologyra expansa6 sites
- Hypsipleura subnodosa6 sites
- Katosira6 sites
- Myophoricardium lineatum6 sites
- Palaeocardita stoecklini6 sites
- Palaeonucula6 sites
- Parallelodon6 sites
- Pinna6 sites
- Terquemia6 sites
- Coelostylina crassa5 sites
- Gervillia (Cultriopsis) angusta5 sites
- Palaeocardita iranica5 sites
- Persia monstrosa5 sites
- Protorcula subpunctata5 sites
The Paleobiology Database records 56 sites for Gruenewaldia, 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- Die Muschelfauna der Nayband-Formation (Obertrias, Nor - Rhät) des östlichen Zentraliran15
- Lamellibranchiaten aus der Trias des Bakonyer Waldes [Bivalves from the Triassic of the Bakony Forest]8
- Karnijska školjčna favna na Lesnem brdu in njen paleobiološki pomen4
- A Middle Triassic Cassian‐type fauna (Pelsa‐Vazzoler Lagerstätte) and the adaptive radiation of the Modern evolutionary fauna3
- Primary collection data of Cassian Formation used for publication of Fürsich and Wendt (1977) (ref. 9188)3
- Late Triassic bivalves from Sambosan accretionary complex, southwest Japan, and their biogeographic implications3
- Notes on Gruenewaldia Wöhrmann, 1889 (Bivalvia, Trigonioida, Triassic)3
- Description of Upper Triassic Kyushutrigonia hachibarensis, new genus and new species with revision of trigonian species from Sambosan Terrane, Japan3
- Revision der Lamellibranchiaten von St. Cassian3
- Paleoecological succession of Norian (Late Triassic) benthic fauna in eastern Panthalassa (Luning and Gabbs Formations, west-central Nevada)2
- A systematic survey of the Mesozoic Bivalvia from Japan2
- Die marine Trias in Süd-America2
Each of the 60 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 Gruenewaldia
- Source
- GBIF
- Credit
- Stichting Schepsel Schelp
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan of Gruenewaldia was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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 itMyophoriidae through timeFormations of the Late TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. von Wöhrmann 1889