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Hattopsis

Echinoidea - Arbacioida - Arbaciidae

Taxonomy
Hattopsis was named by Ali (1992) [Sepkoski's age data: K Maes-u].

It was assigned to Arbaciidae by Ali (1992), Smith (1995); and to Phymosomatoida by Sepkoski (2002).

Entered
by J. Sepkoski on 2003-01-23; modified by M. Clapham on 2018-08-21

Synonymy list
YearName and author
1992Hattopsis Ali p. 694
1995Hattopsis Smith p. 153
2002Hattopsis Sepkoski

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
Ambulacraria
phylumEchinodermata
subphylumEleutherozoa
RankNameAuthor
Echinozoa()
classEchinoidea()
subclassEuechinoideaBronn 1860
Echinacea()
orderArbacioida()
familyArbaciidae()
genusHattopsis

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. †Hattopsis Ali 1992
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Hattopsis sphericus Ali 1992
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: high Mg calcitec
Ontogeny: accretion, addition of partsp
Environment: marinep
Locomotion: actively mobilef
Life habit: epifaunalf
Diet: grazerf
Vision: limitedc
Dispersal: waterp
Dispersal 2: planktonicp
Created: 2009-09-10 13:28:35
Modified: 2009-09-10 15:29:25
Source: f = family, c = class, p = phylum
References: Kiessling 2004, Aberhan 1992, Smith 2009

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 Campanian - Early/Lower Maastrichtian83.6 - 66.0Oman H. sp. (151653)
Late/Upper Maastrichtian72.2 - 66.0Oman H. sphericus (195733)