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Calcarea - Calcaronea

Sycettida was named by Bidder (1898). It is extant.

It was assigned to Calcaronea by Finks et al. (2004).

Synonymy list
YearName and author
1898Sycettida Bidder
2004Sycettida Finks et al. p. 737

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phylumPoriferaGrant 1836
classCalcareaBowerbank 1864
orderCalcaroneaBidder 1898
orderSycettidaBidder 1898
orderSycettidaBidder 1898

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.

Or. Sycettida Bidder 1898
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Fm. Grantiidae Dendy 1893
G. Grantia Fleming 1828
Fm. †Leuconiidae Vosmaer 1887
No diagnoses are available
No measurements are available
Composition: aragonitec
Locomotion: stationaryo
Attached: yeso
Life habit: epifaunalo
Diet: suspension feedero
Vision: blindc
Created: 2009-05-09 18:57:37
Modified: 2009-05-09 20:57:37
Source: o = order, c = class
References: Bambach et al. 2007, Kiessling 2004

Age range

Maximum range based only on fossils: base of the Late/Upper Oxfordian to the top of the Late/Upper Pleistocene or 161.20000 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 150.8 Ma

Collections (2 total)

Time interval Ma Country or state Original ID and collection number
Late/Upper Oxfordian - Early/Lower Kimmeridgian161.2 - 150.8Portugal Protosycon sp. (68590)
Middle Pleistocene - Late/Upper Pleistocene0.781 - 0.0117Morocco Leuconia bidentata (127580)