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Lonchodomas rostratus

Trilobita - Trinucleida - Raphiophoridae

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) and Owen and Harper (1982).

Sister species lacking formal opinion data

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

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EubilateriaAx 1987
phylumArthropodaLatreille 1829
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
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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No diagnoses are available
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, Whittington et al. 1997, Aberhan et al. 2004

Age range: base of the Dapingian to the top of the Johvi or 470.00000 to 449.90000 Ma

Collections (23 total)

Time interval Ma Country or state Original ID and collection number
Dapingian470.0 - 467.3Russian Federation (Siberia) Lonchodomas rostratus (205577)
Dapingian - Darriwilian470.0 - 458.4Russian Federation (Siberia) Lonchodomas rostratus (205575)
Darriwilian467.3 - 458.4Russian Federation (Siberia) Lonchodomas rostratus (205379 205568 205574)
Darriwilian - Sandbian467.3 - 453.0Russian Federation (Siberia) Lonchodomas rostratus (205582)
Late/Upper Llanvirn463.5 - 460.9Russian Federation (Siberia) Lonchodomas rostratus (9222)
Soudleyan - Marshbrookian458.4 - 454.0Norway (Oslo) Lonchodomas rostratus (2762)
Caradoc458.4 - 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 - 453.0Sweden (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)
Katian453.0 - 445.2Russian Federation (Siberia) Lonchodomas rostratus (205628)