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Cucullaea morani

Bivalvia - Arcida - Cucullaeidae

Taxonomy
Cucullaea morani was named by Waring (1914). It is a 3D body fossil. Its type locality is 1.5 miles East of McCray Wells, which is in an Eocene marine horizon in the Llajas Formation of California.

It was recombined as Nemodon morani by Nelson (1925); it was recombined as Cucullaria morani by Kooser (1980).

Synonymy list
YearName and author
1914Cucullaea morani Waring p. 784
1917Cucullaea morani Waring p. 92 figs. Pl. 14, Figs. 12 and 13
1925Nemodon morani Nelson pp. 405-406
1980Cucullaria morani Kooser p. 184
1983Cucullaea morani Moore p. A47 figs. Plate 10, figures 5, 6
2021Cucullaea morani Hickman p. 15

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classBivalvia
Eubivalvia
RankNameAuthor
subclassAutobranchia(Groblen 1894)
infraclassPteriomorphia(Beurlen 1944)
OstreomorphiFerussac 1822
ArcioniGray 1854
orderArcida(Stoliczka 1871)
superfamilyArcoidea(Lamarck 1809)
familyCucullaeidaeStewart 1930
genusCucullaeaLamarck 1801
speciesmorani

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.

Cucullaea morani Waring 1914
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Diagnosis
ReferenceDiagnosis
C. A. Waring 1914Shell thick, oblique, very convex; beaks large, broad, prominent, and about one-third the distance from the anterior, incurved and somewhat remote; area oval in shape and about two-thirds the length of the shell. Altitude 36 mm.; longitude 60 mm. Anterior margin broadly rounded and more prominent above; base nearly straight; posterior produced and sharply rounded; umbonal ridge prominent and runs to posterior margin; cardinal margin sloping at an angle of about 45 degrees. Surface marked by alternating single and double radiating ribs which are crossed by fine to coarse lines of growth. Locality one and one-half miles east of McCray Wells, Ventura County.
Measurements
No measurements are available
Composition: aragoniteo
Locomotion: facultatively mobileg
Life habit: infaunalg
Diet: suspension feederg
Vision: limitedf
Created: 2004-02-29 15:53:52
Modified: 2004-02-29 17:53:52
Source: g = genus, f = family, o = order
Reference: Aberhan et al. 2004

Age range: base of the Late/Upper Maastrichtian to the top of the Late/Upper Eocene or 70.60000 to 33.90000 Ma

Collections (4 total)


Time interval Ma Country or state Original ID and collection number
Late/Upper Maastrichtian70.6 - 66.0USA (California) Nemodon morani (218668)
Middle Paleocene61.7 - 58.7USA (California) Cucullaria morani (192844 192854)
Late/Upper Eocene37.2 - 33.9USA (California) Cucullaea morani (type locality: 193040)