Grammysia bisculata, Bivalve - Member Collections - The Fossil …
Sep 4, 2014 · Grammysia bisculata (bivalve)Middle Devonian(Right, Center)Upper Ludlowville FormationGeer Road Quarry(Left)Windom ShaleMoscow FormationDeep Springs Road …
Shark spine - Member Collections - The Fossil Forum
Jul 19, 2021 · Yes, sharks used to have spines! Xenacanth sharks in the Permian and Hybodont sharks did as well. This is the only shark spine I've seen from the Devonian - if you've got one, …
Stereolasma, Rugose corals - Member Collections - The Fossil Forum
Sep 12, 2014 · Stereolasma rectum (rugose corals) Middle Devonian Windom Shale Moscow Formation Hamilton Group Penn Dixie Quarry Blasdell, NY
Platycerid Gastropods from the Widder Shale, Ontario
Oct 2, 2023 · Platyceras bucculentum Platycerid Gastropods Middle Devonian Widder Shale Hungry Hollow Arkona, Ontario A generous gift from Kane
Large Inarticulate Brachiopod from Deep Springs Road
Oct 18, 2023 · Lidstroemella aspidum - Acrotretid Brachiopod 1 and 7/8 inches wide Middle Devonian Moscow Formation Windom Shale Hamilton Group Deep Springs Road Quarry …
Modiomorpha (both valves) from Deep Springs Road, Madison …
Jul 22, 2018 · Modiomorpha mytiloides (Palaeoheterodont bivalve- both valves open) Middle Devonian Moscow Formation Windom Shale Hamilton Group Deep Springs Road Quarry …
Eldredgeops rana - Devonian - The Fossil Forum
Mar 14, 2025 · Eldredgeops rana Centre County, Pennsylvania Shell preservation is rare in the Mahantango but does occasionally occur. I had this specimen professionally prepped.
Seed Fern Leaves In My Collection - RomanK's Blog - The Fossil …
Oct 30, 2011 · To start I quote some brief information from the Wiki about pteridosperms. The term Pteridospermatophyta (or "seed ferns") refers to several distinct groups of extinct seed …
Spinocyrtia granulosa, Brachiopod - Member Collections - The …
Sep 4, 2014 · Spinocyrtia granulosa, Brachiopod brachiopods Devonian Hamilton Group New York Upper Ludlowville Formation
Ptomatis patulus from Deep Springs Road - The Fossil Forum
May 8, 2021 · Ptomatis patulus Bellerophontoid Gastropod (1 and 3/4 inches across) Middle Devonian Moscow Formation Windom Shale Hamilton Group Deep Springs Road Quarry …