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Pyrgolampros arnoldi

Gastropoda - Heterostropha - Pyramidellidae

Taxonomy
Turbonilla (Pyrgolampros) arnoldi was named by Dall and Bartsch (1903). It is a 3D body fossil.

It was recombined as Turbonilla arnoldi by Woodring and Bramlette (1950) and Woodring and Bramlette (1950); it was recombined as Pyrgolampros arnoldi by Hendy (2021).

Sister species lacking formal opinion data
P. pakaurangiemsis, Turbonilla pseudoterebralis

Synonyms
  • Turbonilla (Pyrgolampros) collisellae was named by Oldroyd (1925) [appears in the occurrence list as "Turbonilla (Pyrgolampros) collisellae" and in the species description as "Turbonilla (Pyrgolampros) collisella"]. Its type specimen is USNM 333507 and is a 3D body fossil. Its type locality is Nob Hill cut, San Pedro, which is in a Pleistocene marine horizon in the San Pedro Sand Formation of California.

    It was synonymized subjectively with Pyrgolampros arnoldi by Hendy (2021).
Synonymy list
YearName and author
1903Turbonilla (Pyrgolampros) arnoldi Dall and Bartsch p. 279 figs. Plate I, Fig. 7
1925Turbonilla (Pyrgolampros) collisellae Oldroyd pp. 25 - 26 figs. Plate 1, fig. 11
1950Turbonilla arnoldi Woodring and Bramlette
2021Pyrgolampros arnoldi Hendy

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classGastropoda
orderHeterostropha()
RankNameAuthor
infraclassEuthyneura(Spengel 1881)
—TectipleuraSchrödl et al. 2011
—PanpulmonataJörger et al. 2010
superorderPylopulmonataTeasdale 2017
superfamilyPyramidelloidea(Gray 1840)
familyPyramidellidaeGray 1840
genusPyrgolamprosSacco 1892
speciesarnoldi()

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.

†Pyrgolampros arnoldi Dall and Bartsch 1903
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Invalid names: Turbonilla (Pyrgolampros) collisellae Oldroyd 1925 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragonitec
Locomotion: actively mobilef
Life habit: epifaunalf
Diet: carnivoref
Vision: limitedc
Created: 2009-09-10 07:35:11
Modified: 2009-09-10 09:35:11
Source: f = family, c = class
References: Hendy et al. 2009, Kiessling 2004

Age range: base of the Middle Pleistocene to the top of the Late/Upper Pleistocene or 0.77400 to 0.01170 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Middle Pleistocene0.774 - 0.129USA (California) Turbonilla collisellae (138723)
Late/Upper Pleistocene0.129 - 0.0117USA (California) Turbonilla arnoldi (59063)