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Plagiochasma lammersmaxi

Echinoidea - Nucleolitidae

Taxonomy
Plagiochasma lammersmaxi was named by Jagt and Ham (2000). It is not extant.

Sister species lacking formal opinion data
P. crucifer, P. excentricum
Entered
by M. Krause (authorized by W. Kiessling) on 2015-01-14

Synonymy list
YearName and author
2000Plagiochasma lammersmaxi Jagt and Ham

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
—Ambulacraria
phylumEchinodermata
subphylumEleutherozoa
—Echinozoa()
classEchinoidea()
RankNameAuthor
subclassEuechinoideaBronn 1860
superorderAcroechinoidea()
—Carinacea
—Irregularia()
—Microstomata
—Neognathostomata
familyNucleolitidae
genusPlagiochasma
specieslammersmaxiJagt and Ham 2000

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.

†Plagiochasma lammersmaxi Jagt and Ham 2000
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: high Mg calcitec
Ontogeny: accretion, addition of partsp
Environment: marinep
Locomotion: actively mobilec
Life habit: epifaunalc
Diet: grazerc
Diet 2: deposit feederc
Vision: limitedc
Dispersal: waterp
Dispersal 2: planktonicp
Created: 2004-02-28 12:05:24
Modified: 2010-02-12 04:00:29
Source: c = class, p = phylum
References: Kiessling 2004, Aberhan 1992

Age range: Late/Upper Maastrichtian or 72.20000 to 66.00000 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Late/Upper Maastrichtian72.2 - 66.0Netherlands (Limburg) Plagiochasma lammersmaxi (32167)
Late/Upper Maastrichtian - Danian72.2 - 61.66Netherlands Plagiochasma lammersmaxi (32160)