PBDB Taxon

Basic info	Taxonomic history	Classification	Included Taxa
Morphology	Ecology and taphonomy	External Literature Search	Age range and collections

Isocrinus nicoleti

Crinoidea - Isocrinida - Isocrinidae

Taxonomy

Pentacrinus nicoleti was named by Desor (1845).

It was recombined as Isocrinus nicoleti by Hess (2012), Salamon and Feldman-Olszewska (2018).

Sister species lacking formal opinion data

I. angulatus, I. angustatus, I. apetalus, I. bajocensis, I. candelabrum, I. cenomanicus, I. cretaceous, I. desori, I. fittoni, I. granulosus, I. gravinse, I. rollieri, I. rupellensis, I. sassostriensis, I. stellatus, I. trechmanni, I. tuberculatus, I. tyrolensis, I. undulatus, I. hanaii

Synonymy list

Year	Name and author
2012	Isocrinus nicoleti Hess p. 219
2018	Isocrinus nicoleti Salamon and Feldman-Olszewska

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Rank	Name	Author
kingdom	Animalia	()
—	Bilateria
—	Eubilateria	Ax 1987
—	Deuterostomia
—	Ambulacraria
phylum	Echinodermata
subphylum	Blastozoa
class	Crinoidea	Miller 1821
subclass	Pentacrinoidea	Jaekel 1918
infraclass	Inadunata	(Wachsmuth and Springer 1897)

Rank	Name	Author
—	Cladida	(Moore and Laudon 1943)
—	Eucladida
subclass	Articulata	(Miller 1821)
order	Isocrinida	Sieverts-Doreck 1952
suborder	Isocrinina	Sieverts-Doreck 1952
family	Isocrinidae	Gislén 1924
subfamily	Isocrininae	Gislen 1924
genus	Isocrinus	von Meyer 1836
species	nicoleti	(Desor 1845)

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.

†Isocrinus nicoleti Desor 1845

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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:

stationaryf

Attached:

yesf

Life habit:

upper-level epifaunalf

Diet:

suspension feederf

Vision:

blindc

Dispersal:

waterp

Dispersal 2:

planktonicp

Created:

2014-09-12 15:03:18

Modified:

2014-09-12 15:03:18

Source: f = family, c = class, p = phylum

References: Donovan 1994, Aberhan 1992, Kiessling 2004

Age range: base of the Late/Upper Bajocian to the top of the Callovian or 168.60000 to 161.50000 Ma

Collections (9 total)

Time interval	Ma	Country or state	Original ID and collection number
Bajocian	170.9 - 168.2	Switzerland	Isocrinus nicoleti (83659)
Late/Upper Bajocian	168.6 - 168.2	Switzerland	Isocrinus nicoleti (32036)
Late/Upper Bajocian - Early/Lower Bathonian	168.6 - 165.3	France (Auvergne-Rhône-Alpes)	Isocrinus nicoleti (225718)
Bathonian	168.2 - 165.3	USA (Utah)	Isocrinus nicoleti (164771)
Bathonian	168.2 - 165.3	France	Pentacrinus nicoleti (98246 98247)
Early/Lower Bathonian	168.2 - 165.3	France (Auvergne-Rhône-Alpes)	Isocrinus nicoleti (225715)
Late/Upper Bathonian	168.2 - 165.3	France (Orne)	Pentacrinus nicoleti (58524)
Callovian	165.3 - 161.5	Poland	Isocrinus nicoleti (219076)