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Hysterocythereis coinotes

Ostracoda - Podocopida - Trachyleberididae

Discussion

LSID. urn:lsid:zoobank.org:act:9DA57B14-7550-46D4-9CA2-536066A77A08

Derivation of name. Gr. jmse, sharing in common. With reference to the fact that it shares many of its biocharacters with other species of the genus.

Taxonomy
Hysterocythereis coinotes was named by Ceolin et al. (2015). Its type specimen is LM-FCEN 3488, a carapace, and it is a 3D body fossil. Its type locality is Cerro Azul CA 16, which is in a Danian marine siltstone in the Jagüel Formation of Argentina.

Sister species lacking formal opinion data
H. acuminate, H. atenuata

Synonymy list
YearName and author
2015Hysterocythereis coinotes Ceolin et al.
2024Hysterocythereis coinotes Ceolin et al.

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—EcdysozoaAguinaldo et al. 1997
—Panarthropoda
phylumArthropodaGravenhorst 1843
—Deuteropoda
—Mandibulata
—PancrustaceaZrzavý and Štys 1997
—Hymenostraca(Rolfe 1969)
RankNameAuthor
superclassOligostracaZrzavý et al. 1997
classOstracoda
subclassPodocopaSars 1865
orderPodocopidaSars 1866
suborderSigilliocopinaMartens 1992
superfamilyCytheroidea(Baird 1850)
familyTrachyleberididaeSylvester-Bradley 1948
subfamilyTrachyleberidinaeBradley 1948
genusHysterocythereis
speciescoinotes

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.

†Hysterocythereis coinotes Ceolin et al. 2015
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Diagnosis
ReferenceDiagnosis
D. Ceolin et al. 2015A species with spinose anterior and posterior margin, with a well-developed postocular sulcus and a reticulation pattern with cup-like cells, not perforated by sieve plates and ranging in shape from rounded to subrectangular. A few pore conuli on the muri are of smaller size.
Measurements
No measurements are available
Composition: low Mg calcitec
Environment: hypersaline, marine, brackish, freshwaterc
Locomotion: actively mobilec
Life habit: epifaunalo
Diet: detritivoreo
Diet 2: grazero
Vision: limitedc
Created: 2010-02-05 02:00:00
Modified: 2010-02-23 23:16:56
Source: o = order, c = class
References: Kiessling 2004, Jell and Adrain 2002

Age range: base of the Maastrichtian to the top of the Danian or 72.20000 to 61.66000 Ma

Collections (4 total)


Time interval Ma Country or state Original ID and collection number
Maastrichtian72.2 - 66.0Argentina (Neuquén) Hysterocythereis coinotes (231998)
Danian66.0 - 61.66Argentina (Neuquén) Hysterocythereis coinotes (type locality: 231999 232000 232001)