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

Xenocrinidae

Crinoidea - Monobathrida - Xenocrinidae

Taxonomy
Xenocrinidae was named by Miller (1890). It is not extant. Its type is Xenocrinus.

It was assigned to Xenocrinacea by Ubaghs et al. (1978), Ausich and Copper (2010); and to Monobathrida by Strimple and McGinnis (1972), Ausich and Cournoyer (2019).

Subtaxa
Xenocrinus (type genus)

Synonymy list
YearName and author
1890Xenocrinidae Miller
1972Xenocrinidae Strimple and McGinnis p. 72
1978Xenocrinidae Ubaghs et al. p. T440
2010Xenocrinidae Ausich and Copper p. 23
2019Xenocrinidae Ausich and Cournoyer

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
—Ambulacraria
phylumEchinodermata
subphylumBlastozoa
RankNameAuthor
classCrinoideaMiller 1821
subclassCamerataWachsmuth and Springer 1885
infraclassEucamerataCole 2017
orderMonobathridaMoore and Laudon 1943
familyXenocrinidaeMiller 1890
familyXenocrinidaeMiller 1890

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.

Fm. †Xenocrinidae Miller 1890
show all | hide all
G. †Xenocrinus Miller 1881
hide
†Xenocrinus baeri Meek 1872
†Xenocrinus breviformis Brower 1974
†Xenocrinus multiramus Ramsbottom 1961
†Xenocrinus penicillus Miller 1881
†Xenocrinus rubus Ausich and Copper 2010
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: high Mg calcitec
Ontogeny: accretion, addition of partsp
Environment: marinep
Locomotion: stationaryo
Attached: yeso
Life habit: upper-level epifaunalo
Diet: suspension feedero
Vision: blindc
Dispersal: waterp
Dispersal 2: planktonicp
Created: 2004-02-28 17:13:32
Modified: 2009-10-09 13:32:16
Source: o = order, c = class, p = phylum
References: Aberhan et al. 2004, Kiessling 2004, Aberhan 1992

Age range: base of the Edenian to the top of the Telychian or 451.00000 to 432.90000 Ma

Collections (37 total)


Time interval Ma Country or state Original ID and collection number
Katian452.8 - 445.2Canada (Quebec) Xenocrinus sp. (202369)
Edenian451.0 - 450.2USA (Pennsylvania) Xenocrinidae indet. (34895)
Richmondian449.6 - 445.5USA (Indiana) Xenocrinus sp. (377 72466)
Richmondian449.6 - 445.5USA (Ohio) Xenocrinus penicillus (201760) Xenocrinus sp. (72614 72615 72617 72622 72804 72811 72876 72879)
Richmondian449.6 - 445.5USA (Illinois, Iowa) Xenocrinus sp. (23534 23546)
Richmondian449.6 - 445.5USA (Kentucky) Xenocrinus sp. (73058 73060 73061 73063 73064 73116 73118 207421)
Richmondian - Ashgill449.6 - 443.1USA (Ohio) Xenocrinus sp. (393)
Rawtheyan448.8 - 445.2United Kingdom (Scotland) Xenocrinus breviformis, Xenocrinus multiramus (165175)
Gamachian445.5 - 443.1Canada (Québec) Xenocrinus rubus (24338)
Hirnantian445.2 - 443.1Canada (Quebec) Xenocrinus rubus (80614 202374 202375 202377 202379) Xenocrinus sp. (202378)
Hirnantian445.2 - 443.1Canada (Québec) Xenocrinus rubus (24443 184846)
Rhuddanian443.1 - 440.5Canada (Quebec) Xenocrinus rubus (202385) Xenocrinus sp. (202383)
Aeronian - Telychian440.5 - 432.9Canada (Quebec) Xenocrinus rubus (202386)