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Lonchodomas rostratus

Trilobita - Trinucleida - Raphiophoridae

Taxonomy
Ampyx rostratus was named by Sars (1835). It is the type species of Lonchodomas.

It was recombined as Lonchodomas rostratus by Owen and Bruton (1980), Owen (1981), Owen and Harper (1982).

Sister species lacking formal opinion data
L. laevisculus, L. variabile

Synonymy list
YearName and author
1980Lonchodomas rostratus Owen and Bruton
1981Lonchodomas rostratus Owen
1982Lonchodomas rostratus Owen and Harper

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—EcdysozoaAguinaldo et al. 1997
—Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
subclassLibristoma
orderTrinucleida(Swinnerton 1915)
familyRaphiophoridaeAngelin 1854
genusLonchodomasAngelin 1854
speciesrostratus(Sars 1835)

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.

†Lonchodomas rostratus Sars 1835
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitec
Composition 2: chitinc
Entire body: yesg
Adult length: 10 to < 100g
Adult width: 10 to < 100g
Adult height: 1.0 to < 10g
Spines: majorg
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: fast-movingc
Life habit: low-level epifaunalc
Diet: suspension feederf
Vision: blindf
Created: 2009-06-09 08:22:56
Modified: 2009-06-09 10:22:56
Source: g = genus, f = family, c = class
References: Hendy 2009, Aberhan et al. 2004, Whittington et al. 1997

Age range: base of the Dapingian to the top of the Johvi or 471.30000 to 449.90000 Ma

Collections (23 total)


Time interval Ma Country or state Original ID and collection number
Dapingian471.3 - 469.4Russian Federation (Siberia) Lonchodomas rostratus (205577)
Dapingian - Darriwilian471.3 - 458.2Russian Federation (Siberia) Lonchodomas rostratus (205575)
Darriwilian469.4 - 458.2Russian Federation (Siberia) Lonchodomas rostratus (9222 205379 205568 205574)
Darriwilian - Sandbian469.4 - 452.8Russian Federation (Siberia) Lonchodomas rostratus (205582)
Soudleyan - Marshbrookian458.2 - 454.0Norway (Oslo) Lonchodomas rostratus (2762)
Caradoc458.2 - 449.5Sweden (Vastergotland) Lonchodomas rostratus (76907 76909 76912)
Kukruse458.0 - 456.8Sweden Lonchodomas rostratus (167235)
Kukruse458.0 - 456.8Russian Federation Lonchodomas rostratus (160531)
Idavere458.0 - 452.8Sweden (Skane) Lonchodomas rostratus (80104)
Idavere - Johvi458.0 - 449.9Netherlands Lonchodomas rostratus (192065)
Longvillian - Marshbrookian457.2 - 454.0Norway (Oslo) Lonchodomas rostratus (166799)
Haljala456.8 - 453.9Sweden (Skåne) Lonchodomas rostratus (153972)
Marshbrookian - Actonian455.0 - 453.0Norway (Hadeland) Lonchodomas rostratus (2761 166933 166942 167368 167397)
Katian452.8 - 445.2Russian Federation (Siberia) Lonchodomas rostratus (205628)