Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Cardium brewerii was named by Gabb (1864). It is not extant.
It was recombined as Plagiocardium (Schedocardia) brewerii by Stewart (1930) and Turner (1938); it was recombined as Loxocardium (Schedocardia) brewerii by Weaver (1942); it was recombined as Acanthocardia brewerii by Givens and Kennedy (1979); it was recombined as Acanthocardia (Schedocardia) brewerii by Squires (1984), Squires (1987) and Moore (2003); it was recombined as Schedocardia breweri by Nilsen (1987); it was recombined as Schedocardia brewerii by Hendy (2020).
It was recombined as Plagiocardium (Schedocardia) brewerii by Stewart (1930) and Turner (1938); it was recombined as Loxocardium (Schedocardia) brewerii by Weaver (1942); it was recombined as Acanthocardia brewerii by Givens and Kennedy (1979); it was recombined as Acanthocardia (Schedocardia) brewerii by Squires (1984), Squires (1987) and Moore (2003); it was recombined as Schedocardia breweri by Nilsen (1987); it was recombined as Schedocardia brewerii by Hendy (2020).
Sister species lacking formal opinion data
Synonyms
|
Synonymy list
Year | Name and author |
---|---|
1864 | Cardium brewerii Gabb p. 173 figs. pl. 24, fig. 155 |
1917 | Cardium brewerii Waring p. 92 figs. Pl. 14, Fig. 9 |
1922 | Arca columbiana Weaver and Palmer p. 8 figs. pl. 8, fig. 1 |
1922 | Cardium oldroydi Weaver and Palmer p. 20 figs. pl. 8, figs. 3, 11 |
1930 | Plagiocardium (Schedocardia) brewerii Stewart pp. 256 - 257 figs. Plate 12, fig. 6 |
1938 | Plagiocardium (Schedocardia) brewerii Turner p. 52 |
1942 | Loxocardium (Schedocardia) brewerii oldroydi Weaver |
1942 | Loxocardium (Schedocardia) brewerii Weaver p. 153 |
1979 | Acanthocardia brewerii Givens and Kennedy |
1984 | Acanthocardia (Schedocardia) brewerii Squires p. 49 figs. Figures 12a-b |
1987 | Schedocardia breweri Nilsen |
1987 | Acanthocardia (Schedocardia) brewerii Squires p. 65 fig. 112 |
2003 | Acanthocardia (Schedocardia) brewerii Moore |
2020 | Schedocardia brewerii Hendy |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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.
†Schedocardia brewerii Gabb 1864
show all | hide all
†Acanthocardia (Schedocardia) brewerii hartleyensis Clark and Woodford 1927
Invalid names: Arca columbiana Weaver and Palmer 1922 [synonym], Cardium oldroydi Weaver and Palmer 1922 [synonym]
Diagnosis
Reference | Diagnosis | |
---|---|---|
C. E. Weaver and K. Palmer 1922 (Arca columbiana) | Shell large and rectangular in outline ; nearly equilateral ; beaks
prominent, umbonal area broad ; hinge line straight ; cardinal area narrow ; dorsal line sloping slightly from the beaks ; anterior end rounded, passing into the ventral margin with a curve ; ventral margin only slightly curved, extending abruptly into the posterior end ; posterior end straight ; posterior end is more flaring and concave than the anterior end ; there is a tendency for a slight umbonal ridge to extend from the beaks to the posterior ventral margin ; shell ornamented with 22 flat-topped, wide, very prominent radiating ribs with interspaces nearly equal to the width of the ribs. |
Measurements
No measurements are available
|
|
||||
|
|||||
|
|
||||
|
|
||||
Source: f = family, c = class | |||||
References: Todd 2001, Aberhan et al. 2004 |
Collections (72 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Danian - Thanetian | Russian Federation | Acanthocardia breweri (50039) | |
Paleocene | Mexico (Baja California Sur) | Cardium brewerii (43761) | |
Thanetian | USA (California) | Cardium brewerii (193038) | |
Ypresian | USA (California) | Acanthocardia brewerii (177614 178718 178748 178749 193545 193549) Cardium brewerii (122294) Cardium hartleyensis (52422 52433) Plagiocardium brewerii (122656) | |
Ypresian | USA (Oregon) | Acanthocardia brewerii (52266 52267 52273 52277 52279) Plagiocardium brewerii (200795 200800) | |
Ypresian - Lutetian | USA (Oregon) | Plagiocardium brewerii (200902) | |
Ypresian - Lutetian | USA (California) | Acanthocardia brewerii (8011) | |
Eocene | USA (California) | Cardium brewerii (194436 207112 207113 207123 207126) | |
Early/Lower Eocene | USA (California) | Acanthocardia breweri (111552) | |
Middle Eocene | USA (California) | Acanthocardia brewerii (202080) | |
Middle Eocene | USA (Alaska) | Plagiocardium breweri (44070) Shedocardia sp. (44069) | |
Lutetian | USA (California) | Acanthocardia brewerii (8012 51922 94820 94822 94824 94828 94829 200659 200757 200759 200765 202046 202094 204961 207183 207187 207189) Cardium brewerii (194413 194416) | |
Lutetian | USA (Oregon) | Plagiocardium brewerii (200870 200874 200875 200876 200878 200880 200886 200912 201033 201036 201040) | |
Bartonian | USA (Washington) | Acanthocardia brewerii (52204 52207 203164) Arca columbiana (201127) Cardium brewerii (207129) Cardium oldroydi (201124) | |
Bartonian | USA (California) | Cardium brewerii (122340) Schedocardia breweri (52803 52804 52827 52828) |