- species: M. alveolatus, M. ohioensis, M. shideleri, M.
welchi and M.
williamsae, all
based on
fossil material found in the
United States.
Fossils un****igned...
-
Phenacomargarites williamsae is a
species of sea snail, a
marine gastropod mollusk, in the
family Calliostomatidae within the
superfamily Trochoidea, the...
-
Mitromica williamsae is a
species of
small sea snail,
marine gastropod mollusk in the
family Costellariidae, the
ribbed miters.
Rosenberg & Salisbury....
-
Zetela williamsae is a
species of sea snail, a
marine gastropod mollusk in the
family Solariellidae, the top snails. This
species occurs in the Mozambican...
-
Megalograptus williamsae...
-
Ischyodus I.
bifurcatus Maastrichtian,
potentially Danian Tooth plates, jaw
elements A
callorhinchid chimaera. I.
thurmanni Maastrichtian I.
williamsae Danian...
-
Ischyodus mortoni Ischyodus pl****
Ischyodus rayhaasi Ischyodus thurmanni Ischyodus townsendi Ischyodus williamsae Ischyodus yanshini Ischyodus zinsmeisteri...
-
similans (Johannsen, 1929)
Blepharicera tenuipes (Walker, 1848)
Blepharicera williamsae (Alexander, 1953)
Blepharicera zionensis (Alexander, 1953)
Philorus Philorus...
-
Megalograptus williamsae...
-
schuebleri Quenstedt, 1858 †Ischyodus
tessoni Buckland, 1843 †Ischyodus
williamsae Case, 1991 †Ischyrhiza Leidy, 1856 †Ischyrhiza
basinensis Case, 1987 †Ischyrhiza...
