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Crassicoma

Crinoidea - Roveacrinida - Saccocomidae

Taxonomy
Crassicoma was named by Sieverts-Doreck and Hess (2002). Its type is Crassicoma schattenbergi.

It was assigned to Saccocomidae by Kroh and Lukeneder (2009); and to Saccocominae by Hess and Messing (2011).

Synonymy list
YearName and author
2002Crassicoma Sieverts-Doreck and Hess
2009Crassicoma Kroh and Lukeneder
2011Crassicoma Hess and Messing p. 211

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
—Ambulacraria
phylumEchinodermata
subphylumBlastozoa
classCrinoideaMiller 1821
subclassPentacrinoideaJaekel 1918
RankNameAuthor
infraclassInadunata(Wachsmuth and Springer 1897)
—Cladida(Moore and Laudon 1943)
—Eucladida
subclassArticulata(Miller 1821)
orderRoveacrinidaSieverts-Doreck
familySaccocomidaed'Orbigny 1852
subfamilySaccocominaed'Orbigny 1852
genusCrassicomaSieverts-Doreck and Hess 2002

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.

G. †Crassicoma Sieverts-Doreck and Hess 2002
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†Crassicoma feifeli Sieverts-Doreck and Hess 2002
†Crassicoma mayri Hess 2002
†Crassicoma schattenbergi Sieverts-Doreck and Hess 2002
†Crassicoma subornata Hess 2002
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: high Mg calcitec
Ontogeny: accretion, addition of partsp
Environment: marinep
Locomotion: stationaryf
Attached: yesf
Life habit: upper-level epifaunalf
Diet: suspension feederf
Vision: blindc
Dispersal: waterp
Dispersal 2: planktonicp
Created: 2014-09-12 15:04:11
Modified: 2014-09-12 15:04:11
Source: f = family, c = class, p = phylum
References: Donovan 1994, Aberhan 1992, Kiessling 2004, Aberhan et al. 2004

Age range: base of the Early/Lower Kimmeridgian to the top of the Tithonian or 154.80000 to 143.10000 Ma

Collections (17 total)


Time interval Ma Country or state Original ID and collection number
Oxfordian - Early/Lower Kimmeridgian161.5 - 152.21Germany (Franconia) C. schattenbergi (186334) C. schattenbergi, C. mayri (186333 186335 186336)
Early/Lower Kimmeridgian154.8 - 152.21Germany (Swabia) C. feifeli (186321) C. schattenbergi (186313 186325) C. schattenbergi, C. feifeli (186314 186315) C. schattenbergi, C. subornata, C. mayri (186317 186322) C. subornata (186326) C. subornata, C. feifeli, C. mayri (186319) C. subornata, C. mayri (186320)
Kimmeridgian154.8 - 149.2Germany (Baden-Württemberg) C. feifeli (225669)
Late/Upper Kimmeridgian152.21 - 149.2Germany (Swabia) C. feifeli (186329)
Tithonian149.2 - 143.1Austria C. sp. (151441)