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Rioceras nondescriptum

Cephalopoda - Ellesmerocerida - Rioceratidae

Taxonomy
Rioceras nondescriptum was named by Flower (1964). Its type specimen is RHF 856 to 861 (syntypes), a shell, and it is a cast. Its type locality is Mud Springs Mountain (Victorio Fm.), which is in a Demingian shallow subtidal lime mudstone in the Victorio Formation of New Mexico. It is the type species of Rioceras.

Synonymy list
YearName and author
1964Rioceras nondescriptum Flower p. 102 figs. 1-3, 10, 16-21 Pl. 18

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
RankNameAuthor
phylumMollusca
classCephalopodaCuvier 1797
orderEllesmerocerida()
familyRioceratidae
genusRioceras
speciesnondescriptum

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.

Rioceras nondescriptum Flower 1964
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragoniteo
Grouping: solitaryo
Environment: marineo
Locomotion: actively mobileo
Life habit: nektobenthico
Diet: carnivorec
Vision: well-developedc
Created: 2005-10-06 14:32:52
Modified: 2007-09-07 11:44:36
Source: o = order, c = class
References: Aberhan et al. 2004, Kiessling 2004

Age range: Demingian or 485.40000 to 478.60000 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Demingian485.4 - 478.6USA (New Mexico) Rioceras nondescriptum (88827 type locality: 88830)