388 Echinoderm faunas of the Decatur Limestone and Ross Formation Poster

388 Echinoderm faunas of the Decatur Limestone and Ross Formation PosterEchinoderm faunas of the Decatur Limestone and Ross Formation (Upper Silurian to Lower Devonian) of west central Tennessee BAP #388 The Decatur Limestone (Pridolian) and Ross Formation (Lochkovian), which crop out in the western valley of the Tennessee River, are a series of fossiliferous bioclastic limestones and fine grained terrigenous clastic rocks that span the Silurian Devonian boundary. These formations were deposited at a paleoaltitude of 20

Birds on a Wire Mug

Color-Changing Planet Mug

Here the geological history of this “gorges” landscape is told by Cornell University master teacher Art Bloom (1928 - 2017)

When the mug is cool

sculpted in two-toned pewter

Our Family 4-Pack gift cards cover the admission cost of 2 adults and 2 children

The focus audience is high school Earth science and environmental science teachers

we describe lower Pliensbachian to lower Toarcian ammonoids from 10 stratigraphic sections in the New York Canyon and Westgate areas of the Luning Embayment

For Ages 3 and up

Taphonomic indices indicate the fauna represents a parautochthonous stormcondensed assemblage of a shallow subtidal and relatively soft-bottom carbonate setting

Permian synapsid

Swaby (editors)