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Trochonema liljevalli

Gastropoda - Murchisoniina - Trochonematidae

Taxonomy
Gyronema liljevalli was named by Rohr (1980). It is not extant. Its type locality is USNM 18125. 40 m NE of quartz diorite dike, southeast slope near top of ridge, which is in an Ashgill carbonate conglomerate/limestone in the Kangaroo Creek Formation of California.

It was recombined as Trochonema liljevalli by Wagner (1999), Wagner (2023).

Sister species lacking formal opinion data

Synonymy list
YearName and author
1980Gyronema liljevalli Rohr
1999Trochonema liljevalli Wagner
2023Trochonema liljevalli Wagner p. 2134

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

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 liljevalli Rohr 1980
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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: Hendy 2009, Bambach et al. 2007

Age range: Ashgill or 449.50000 to 443.10000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Ashgill449.5 - 443.1USA (California) Gyronema liljevalli (type locality: 69225)