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Meristella robertsensis

Rhynchonellata - Athyridida - Meristellidae

Taxonomy
Meristella robertsensis was named by Merriam (1940) [= ?Meristella (Whitfieldia) nasuta Walcott, 1884, p. 148, Pl. 3, figs. 8, 8a, 8b; not Conrad, 1842. Pl. 6, figs. 2, 13-16 = Meristella cf. robertsensis]. Its type specimen is USNM 96369 and is a 3D body fossil.

Synonymy list
YearName and author
1940Meristella robertsensis Merriam p. 84 figs. Pl. 6, fig. 1; Pl. 6, figs. 2, 13-16
1970Meristella robertsensis Johnson pp. 175, 176-177 figs. Pl. 49, figs. 1-6; Pl. 49, figs. 7-25; Pl. 50, figs. 1-16

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
—Lophophorata
—PanbrachiopodaCarlson and Cohen 2020
phylumBrachiopodaCuvier 1805
RankNameAuthor
subphylumRhynchonelliformeaWilliams et al. 1996
classRhynchonellataWilliams et al. 1996
orderAthyrididaBoucot et al. 1964
suborderAthyrididinaBoucot et al. 1964
superfamilyMeristelloideaWaagen 1883
familyMeristellidaeWaagen 1883
subfamilyMeristellinaeWaagen 1883
genusMeristella
speciesrobertsensis

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.

†Meristella robertsensis Merriam 1940
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitep
Environment: marineuc
Locomotion: stationarysubo
Attached: yesp
Life habit: low-level epifaunalsubo
Diet: suspension feedersubo
Vision: blindc
Created: 2018-11-10 18:06:04
Modified: 2018-11-10 18:06:04
Source: subo = suborder, c = class, p = phylum, uc = unranked clade
References: Nesnidal et al. 2013, Aberhan et al. 2004

Age range: base of the Siegen to the top of the Late/Upper Emsian or 413.02000 to 393.47000 Ma

Collections (12 total)


Time interval Ma Country or state Original ID and collection number
Helderbergian419.62 - 393.47USA (California) Meristella robertsensis (24870)
Siegen413.02 - 410.62USA (Nevada) Meristella robertsensis (164821 164822 164823)
Deer Parkian410.62 - 393.47USA (Nevada) Meristella robertsensis (164689)
Emsian410.62 - 393.47USA (Nevada) Meristella robertsensis (164691 164794 164798 164801 164802)
Late/Upper Emsian399.5 - 393.47USA (California) Meristella robertsensis (225967 225995)