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Loxonema (Heterocosmia) grandis

Gastropoda - Murchisoniina - Loxonematidae

Taxonomy
Loxonema (Heterocosmia) grandis was named by Koken (1894). It is not extant.

Sister species lacking formal opinion data
L. turritelliforme, L. ventricosa

Synonymy list
YearName and author
1894Loxonema (Heterocosmia) grandis Koken
1924Loxonema (Heterocosmia) grandis Krumbeck

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classGastropoda
RankNameAuthor
subclassOrthogastropoda
orderMurchisoniina
superfamilyLoxonematoidea(Koken 1889)
familyLoxonematidae
genusLoxonema
subgenusHeterocosmiaKoken 1894
speciesgrandisKoken 1894

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.

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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: noneg
Spines: noneg
Internal reinforcement: noneg
Locomotion: facultatively mobilef
Life habit: epifaunalf
Diet: suspension feederf
Vision: limitedo
Created: 2009-06-06 08:07:05
Modified: 2009-06-06 10:07:05
Source: g = genus, f = family, o = order
References: Hendy 2009, Bambach et al. 2007

Age range: base of the Carnian to the top of the Norian or 237.00000 to 208.50000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Carnian - Norian237.0 - 208.5Indonesia (Timor) Loxonema grandis (205303)