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Grewingkia is a
genus of
extinct Paleozoic corals,
found in Indiana. It
contains at
least one species,
Grewingkia canadensis.
Cnidarian Fossils From The...
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Tabulate coral Aulopora from the
Devonian period Solitary rugose coral (
Grewingkia) in
three views; Ordovician,
southeastern Indiana The
currently ubiquitous...
- Ordovician–Permian PreꞒ Ꞓ O S D C P T J K Pg N
Solitary rugose coral Grewingkia canadensis in
three views; Ordovician,
Indiana Scientific classification...
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Palaeozoic rugose corals with
calcite skeletons, like this
Grewingkia canadensis, are
doubtfully ancestors of the Scleractinia....
- canadensis, a mid-sized
member of the
hadrosaurid family of
dinosaurs Grewingkia canadensis, a
species of
prehistoric coral Leidyosuchus canadensis, an...
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occidentalis †Glyptambon †Glyptocrinus †Gomphoceras †Greenops †
Grewingkia †
Grewingkia canadensis †
Grewingkia rusti**** †Hallopora †Hallopora
elegantula †Hallopora...
- dolomite, 400 to 800 feet (120 to 240 m) thick.
Streptelasmatid corals:
Grewingkia, Bighornia. Brachiopods.
Middle and
Upper (?)
Ordovician Eureka Quartzite...
- †Glyptocrinus †Glyptopleura †Gnathodus †Goniatites †Gravicalymene †
Grewingkia †
Grewingkia rusti**** †Hallia †Hallopora †Halysites †Heliophyllum †Heliophyllum...
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Grandifavia Granulidictyum Granulina Gravieropsamma Gregorycoenia Grewgiphyllum Grewingkia Groenlandophyllum Groessensia Grumiphyllia Grypophyllum Gshelia Guanziyaopora...
- †Gastrioceras †Geragnostus †Gervillia †Girvanella †Gomphoceras †Goniatites †
Grewingkia †Gypospirifer †Gypospirifer
condor †Halysites †Harpides †Harpidium †Hedstroemia...
