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Calyptraea diegoana

Gastropoda - Neotaenioglossa - Calyptraeidae

Taxonomy
Trochita diegoana was named by Conrad (1855) [DISTRIBUTION: Late Oligocene; Pacific Coast, North America.]. It is a 3D body fossil.

It was recombined as Calyptraea diegoana by Stewart (1927), Effinger (1938), Turner (1938), Durham (1944), Addicott (1973), Squires (1984), Squires (1987), Squires (1988), Squires (1999), Oleinik and Marincovich (2003).

Sister species lacking formal opinion data
C. alaskana, C. aldrichi, C. mammilaris, C. merriami, C. primogenita, C. saxosa, C. viridarena

Synonyms
Synonymy list
YearName and author
1855Trochita diegoana Conrad p. 17 figs. Fig. 42
1864Galerus excentricus Gabb p. 136 figs. pl. 20, fig. 95; pl. 29, fig. 232a.
1916Calyptraea washingtonensis Weaver p. 54 figs. Pl. 54, figs. 8a, b
1918Calyptraea (Galerus) excentrica Clark p. 165
1925Calyptraea calabasasensis Nelson p. 419 figs. pl. 54, figs. 8a, 8b
1927Calyptraea (Galerus) calabasasensis Clark and Woodford p. 120 figs. Pl 21, figs 10-13
1927Calyptraea excentrica Hanna p. 304
1927Calyptraea diegoana Stewart p. 340 figs. Plate XXVII, fig. 15
1933Calyptraea washingtonensis Tegland p. 137 figs. Plate 14, figure 25
1938Calyptraea diegoana Effinger p. 378
1938Calyptraea diegoana Turner p. 89
1944Calyptraea diegoana Durham p. 161
1973Calyptraea diegoana Addicott p. 17
1984Calyptraea diegoana Squires p. 21 figs. Figure 6q
1987Calyptraea diegoana Squires p. 31 fig. 34
1988Calyptraea diegoana Squires p. 11 figs. Figure 19
1999Calyptraea diegoana Squires p. 18 figs. Figure 34
2003Calyptraea diegoana Oleinik and Marincovich Jr p. 40

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classGastropoda
RankNameAuthor
subclassCaenogastropoda(Cox 1959)
orderNeotaenioglossaHaller 1882
suborderPtenoglossa(Gray 1853)
superfamilyCalyptraeoideaLamarck 1809
familyCalyptraeidaeLamarck 1809
genusCalyptraeaLamarck 1799
speciesdiegoana()

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.

†Calyptraea diegoana Conrad 1855
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Invalid names: Calyptraea calabasasensis Nelson 1925 [synonym], Calyptraea washingtonensis Weaver 1916 [synonym], Galerus excentricus Gabb 1864 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragonitec
Locomotion: facultatively mobileg
Attached: yesg
Life habit: epifaunalg
Diet: suspension feederg
Vision: limitedc
Created: 2009-05-20 04:56:27
Modified: 2009-09-18 11:29:00
Source: g = genus, c = class
Reference: Kiessling 2004

Age range: base of the Danian to the top of the Middle Miocene or 66.00000 to 11.63000 Ma

Collections (133 total)


Time interval Ma Country or state Original ID and collection number
Danian66.0 - 61.66USA (California) Galerus excentricus (190798)
Paleocene66.0 - 56.0USA (California) Calyptraea diegoana (11117) Galerus excentricus (190779)
Paleocene66.0 - 56.0Mexico (Baja California Sur) Galerus excentricus (43755)
Selandian61.66 - 59.24USA (California) Calyptraea calabasasensis (218671)
Thanetian59.24 - 56.0USA (California) Calyptraea calabasasensis (204137 239684) Calyptraea diegoana (52596 185193) Calyptraea excentrica (238713)
Late/Upper Paleocene - Early/Lower Eocene59.24 - 48.07USA (California) Calyptraea diegoana (199851)
Early/Lower Eocene56.0 - 48.07USA (California) Calyptraea diegoana (111552)
Ypresian56.0 - 48.07USA (Washington) Calyptraea diegoana (5544 5547)
Ypresian56.0 - 48.07USA (Oregon) Calyptraea diegoana (52271 52274 52304 200792 200795 200799 200802 200803 200804 200873)
Ypresian56.0 - 48.07USA (California) Calyptraea calabasasensis (52431) Calyptraea diegoana (78722 122294 178748 178749 178750 178752 178756 207305 207310 207328 238131) Calyptraea excentrica (122337 122339) Galerus excentricus, Calyptraea excentrica (200271)
Ypresian - Lutetian56.0 - 41.03USA (California) Calyptraea diegoana (8011 8016 200849)
Eocene56.0 - 33.9USA (Oregon) Calyptraea diegoana (200899)
Eocene56.0 - 33.9USA (California) Calyptraea diegoana (194549 194555) Calyptraea excentrica (207112 207113 207116 207125)
Lutetian48.07 - 41.03USA (Oregon) Calyptraea diegoana (200870 200874 200875 200878 200879 200886 200892 200895 200910 201033 201036 201039 201040 201041)
Lutetian48.07 - 41.03USA (California) Calyptraea diegoana (5532 5540 5541 5542 16712 51922 94825 94827 194413 200659 200729 200730 200731 200732 200734 200845 201700 202046 202047 202094 207156 240023)
Lutetian - Bartonian48.07 - 37.71Russian Federation (Kamchatka) Calyptraea diegoana (7275)
Middle Eocene48.07 - 37.71USA (California) Calyptraea diegoana (194184 194185 202073 202080 202083 202091) Calyptraea excentrica (239766)
Bartonian41.03 - 37.71USA (Washington) Calyptraea diegoana (52204 52206 52207 203164) Calyptraea excentrica (139020 207129)
Bartonian41.03 - 37.71USA (Oregon) Calyptraea diegoana (200861 201047)
Bartonian41.03 - 37.71Russian Federation (Kamchatka) Calyptraea diegoana (5946 8049)
Bartonian41.03 - 37.71USA (California) Calyptraea diegoana (52803 52828) Calyptraea excentrica (122340) Calyptraea sp. (52804)
Bartonian - Priabonian41.03 - 33.9Russian Federation Calyptraea diegoana (50151)
Late/Upper Eocene37.71 - 33.9USA (California) Calyptraea excentrica (71161 71170 71174)
Priabonian37.71 - 33.9USA (Oregon) Calyptraea diegoana (38940 38987 38989 38993 39000 39002 39003 40191 40192)
Priabonian37.71 - 33.9USA (Washington) Calyptraea diegoana (40733)
Priabonian - Rupelian37.71 - 27.3USA (Oregon) Calyptraea diegoana (40187)
Oligocene33.9 - 23.04USA (Washington) Calyptraea diegoana (208143 208150)
Chattian27.3 - 23.04USA (Oregon) Calyptraea diegoana (57052)
Chattian27.3 - 23.04USA (Washington) Calyptraea diegoana (91615 208161) Calyptraea washingtonensis (52362 52380)
Late/Upper Oligocene27.3 - 23.04USA (California) Calyptraea diegoana (72406 219731 219758)
Early/Lower Miocene - Middle Miocene23.04 - 11.63USA (Alaska) Calyptraea diegoana (37652)