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Halonanus

Bivalvia - Arcida - Arcidae

Taxonomy
Halonanus was named by Stewart (1930).

It was assigned to Noetinae by Gardner (1945).

Synonymy list
YearName and author
1930Halonanus Stewart p. 78
1945Halonanus Gardner p. 51

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classBivalvia
Eubivalvia
RankNameAuthor
subclassAutobranchia(Groblen 1894)
infraclassPteriomorphia(Beurlen 1944)
OstreomorphiFerussac 1822
ArcioniGray 1854
orderArcida(Stoliczka 1871)
superfamilyArcoidea(Lamarck 1809)
familyArcidaeLamarck 1809
subfamilyNoetiinaeStewart 1930
genusHalonanusStewart 1930

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.

Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragonitef
Entire body: yesf
Adult length: 10 to < 100f
Adult width: 10 to < 100f
Adult height: 10 to < 100f
Thickness: intermediatef
Folds: minorf
Ribbing: majorf
Spines: nonef
Internal reinforcement: nonef
Ontogeny: accretionf
Environment: lagoonal, coastal, inner shelf, outer shelf, oceanic, brackish, freshwaterf
Locomotion: facultatively mobilef
Attached: yesf
Life habit: epifaunalf
Diet: suspension feederf
Vision: limitedf
Created: 2008-11-18 16:46:55
Modified: 2010-02-18 01:07:43
Source: f = family
Reference: Mikkelsen and Bieler 2008

Age range: base of the Bartonian to the top of the Late/Upper Eocene or 41.30000 to 33.90000 Ma

Collections (4 total)


Time interval Ma Country or state Original ID and collection number
Middle Eocene48.6 - 37.2Mexico (Nuevo Leon) H. pulchrus (42994)
Bartonian41.3 - 38.0USA (California) H. horni (52803 52827)
Late/Upper Eocene37.2 - 33.9USA (South Carolina) Trigonarca declivis (92432)