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Cyclonema intermedium

Gastropoda - Euomphalina - Platyceratidae

Taxonomy
Gyronema intermedium was named by Bradley (1930). It is a 3D body fossil. Its type locality is Goetz quarry, Glen Park, which is in a Trentonian carbonate limestone in the Kimmswick limestone Formation of Missouri.

It was recombined as Cyclonema intermedium by Wagner (2023).

Synonymy list
YearName and author
1930Gyronema intermedium Bradley pp. 238 - 239 figs. pl. 25 f. 2-3
2023Cyclonema intermedium Wagner p. 3339

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classGastropoda
subclassEogastropoda
orderEuomphalina
superfamilyPlatyceratoidea()
familyPlatyceratidae
genusCyclonema
speciesintermedium()

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Cyclonema intermedium Bradley 1930
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragoniteg
Composition 2: low Mg calciteg
Entire body: yesg
Adult length: 10 to < 100g
Adult width: 10 to < 100g
Adult height: 10 to < 100g
Folds: noneg
Ribbing: minorg
Spines: noneg
Internal reinforcement: noneg
Ontogeny: accretionsuperf
Environment: marinef
Locomotion: facultatively mobileg
Epibiont: yesg
Life habit: epifaunalg
Diet: coprophageg
Diet 2: deposit feederg
Vision: limitedc
Created: 2004-08-16 09:07:28
Modified: 2009-07-20 15:18:07
Source: g = genus, f = family, superf = superfamily, c = class
References: Knight et al. 1960, Wagner 2023, Batten 1984, Kiessling 2004

Age range: Trentonian or 457.30000 to 449.60000 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Shermanian457.3 - 449.6USA (Illinois) Gyronema intermedium (154952)
Trentonian457.3 - 449.6USA (Missouri) Gyronema intermedium (89024)