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Trochonema subcrassum

Gastropoda - Murchisoniina - Trochonematidae

Taxonomy
Trochonema subcrassum was named by Ulrich and Scofield (1897). It is not extant.

Sister species lacking formal opinion data

Synonymy list
YearName and author
1897Trochonema subcrassum Ulrich and Scofield

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classGastropoda
subclassOrthogastropoda
orderMurchisoniina
superfamilyTrochonematoidea()
familyTrochonematidae
genusTrochonema
speciessubcrassum

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.

Trochonema subcrassum Ulrich and Scofield 1897
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragoniteo
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
Locomotion: actively mobileo
Life habit: epifaunalo
Diet: detritivoreo
Vision: limitedo
Created: 2009-06-06 08:25:05
Modified: 2009-06-06 10:25:05
Source: g = genus, o = order
References: Bambach et al. 2007, Hendy 2009

Age range: Edenian or 451.00000 to 450.20000 Ma

Collections (11 total)


Time interval Ma Country or state Original ID and collection number
Blackriveran457.3 - 449.6USA (Kentucky) Trochonema subcrassum (155399)
Shermanian457.3 - 449.6USA (Illinois, Iowa) Trochonema subcrassum (23656 23659 23664 23667 23668 23670)
Shermanian457.3 - 449.6USA (Minnesota) Trochonema subcrassum (23579 23584)
Edenian451.0 - 450.2USA (Illinois, Iowa) Trochonema subcrassum (23678)
Edenian451.0 - 450.2USA (Minnesota) Trochonema subcrassum (23588)