Cardium ingens Dall, 1897 † accepted as Chesacardium laqueatum laqueatum (Conrad, 1838) † (source of synonymy)
Chesacardium Ward, 1992 † accepted as Planicardium Olsson, 1967 † (original description)
Chesacardium acutilaqueatum (Conrad, 1839) † accepted as Planicardium acutilaqueatum (Conrad, 1839) † (basis of record)
Chesacardium craticuloides (Conrad, 1845) † (basis of record)
Chesacardium laqueatum (Conrad, 1831) † (basis of record)
Chesacardium laqueatum blackwelderi Ward, 1992 † (original description)
Chesacardium laqueatum eshelmani Ward, 1992 † (original description)
Chesacardium laqueatum vostreysi Ward, 1992 † (original description)
Chesacardium leptopleura (Conrad, 1841) † (basis of record)
Chesapecten (Chesapecten) covepointensis Ward, 1992 † represented as Chesapecten covepointensis Ward, 1992 † (original description)
Chesapecten (Chesapecten) middlesexensis ceccae Ward, 1992 † represented as Chesapecten middlesexensis ceccae Ward, 1992 † (original description)
Chesapecten (Chesapecten) monicae Ward, 1992 † represented as Chesapecten monicae Ward, 1992 † (original description)
Chesapecten (Christinapecten) Ward, 1992 † accepted as Christinapecten Ward, 1992 † (original description)
Chesapecten skiptonensis (Mansfield, 1936) † (basis of record)
Conradostrea Ward & Blackwelder, 1987 † accepted as Ostrea Linnaeus, 1758 (additional source)
Conradostrea greeni Ward, 1992 † accepted as Ostrea greeni (Ward, 1992) † (original description)
Costaglycymeris Ward, 1992 † (original description)
Costaglycymeris drymanos (J. A. Gardner, 1926) † (basis of record)
Costaglycymeris mixoni Ward, 1992 † (original description)
Costaglycymeris subovata (Say, 1824) † (basis of record)
Costaglycymeris virginiae (Dall, 1897) † (basis of record)
Costaglycymeris waltonensis (J. A. Gardner, 1926) † (basis of record)
Cyclocardia trentensis Ward, 1992 † (original description)
Dallarca Ward, 1992 † (original description)
Dallarca carolinensis (Dall, 1897) † (basis of record)
Dallarca carolinensis rotunda Ward, 1992 † accepted as Dallarca rotunda Ward, 1992 † (original description)
Dallarca idonea (Conrad, 1932) † (basis of record)
Dimarzipecten Ward, 1992 † (original description)
Eburneopecten cerinus (Conrad, 1869) † (basis of record)
Kuphus fistula (H. C. Lea, 1843) † accepted as Teredina fistula (H. C. Lea, 1843) † (basis of record)
Leptomactra Ward, 1992 † (original description)
Leptomactra curtidens (Dall, 1898) † (basis of record)
Leptomactra dodona (Dall, 1898) † (basis of record)
Leptomactra harrisi (Olsson, 1914) † (basis of record)
Leptomactra marylandica (Dall, 1898) † (basis of record)
Leptomactra valhosierr (J. A. Gardner, 1928) † (basis of record)
Mercenaria druidi Ward, 1992 † (original description)
Nassarius (Tritiaria) Conrad, 1865 † accepted as Tritiaria Conrad, 1865 † (basis of record)
Nassarius (Tritiaria) peralta (Conrad, 1868) † accepted as Ilyanassa peralta (Conrad, 1868) † (basis of record)
Ostrea compressirostra brucei Ward, 1992 † accepted as Mansfieldostrea brucei (Ward, 1992) † (original description)
Ostrea compressirostra geraldjohnsoni Ward, 1992 † accepted as Mansfieldostrea geraldjohnsoni (Ward, 1992) † (original description)
Rebeccapecten Ward, 1992 † (original description)
Rebeccapecten berryae Ward, 1992 † (original description)
Rebeccapecten trentensis (G. D. Harris, 1919) † (basis of record)
Timothynus subvexa (Conrad, 1838) † accepted as Diplodonta subvexa (Conrad, 1838) † (basis of record)
Turritella exaltata Conrad, 1841 † (additional source)
Turritella subvariabilis A. d'Orbigny, 1852 † (additional source)

Maryland for Chesacardium laqueatum blackwelderi Ward, 1992 † 
Maryland for Chesacardium laqueatum eshelmani Ward, 1992 † 
Maryland for Chesacardium laqueatum vostreysi Ward, 1992 † 
Maryland for Ptychosalpinx (Tritiaria) peralta Conrad, 1868 † 
North Carolina for Cyclocardia trentensis Ward, 1992 † 
North Carolina for Rebeccapecten berryae Ward, 1992 † 
Virginia for Conradostrea greeni Ward, 1992 † 
Virginia for Costaglycymeris mixoni Ward, 1992 † 
Virginia for Dallarca carolinensis rotunda Ward, 1992 † 
Virginia for Mercenaria druidi Ward, 1992 † 
Virginia for Ostrea compressirostra brucei Ward, 1992 † 
Virginia for Ostrea compressirostra geraldjohnsoni Ward, 1992 † 
Virginia for Pectunculus virginiae Dall, 1897 † 

 Type locality

 for Conradostrea greeni Ward, 1992 †

Right bank of the Rappahannock River, just below the mouth of Whiting Creek, Middlesex County, Va. [details]

 Type locality

 for Ostrea compressirostra brucei Ward, 1992 †

Just above the mouth of Sunken Meadow Creek on the James River, Surry County, Va. (USGS locality 26041) [details]

 Type locality

 for Ostrea compressirostra geraldjohnsoni Ward, 1992 †

0.8 km downriver from Cobham Wharf, right bank of the James River, Surry County, Va. (locality 3) [details]

 Type locality

 for Ptychosalpinx (Tritiaria) peralta Conrad, 1868 †

Ward (1992): "Conrad (1868) listed no locality. Because of the abundance of the form in the St. Marys Formation, it ... [details]