Latest Imageshttps://www.thefossilforum.com/gallery/album/3650-south-dakota-cretaceous/Latest ImagesenBaculiteshttps://www.thefossilforum.com/gallery/image/64380-baculites/ baculitid ammonite

Baculites compressus 

Pierre Shale, upper unlabeled member

Late Cretaceous, Maastrichtian, ~68ma 

Jackson County, SD

Collected June 2025

Baculites

]]>64380Sun, 29 Jun 2025 15:21:50 +0000Inoceramushttps://www.thefossilforum.com/gallery/image/64379-inoceramus/ inoceramid clam

Inoceramus sp. 

Pierre Shale, upper unlabeled member

Late Cretaceous, Maastrichtian, ~68ma 

Jackson County, SD

Collected June 2025

Inoceramus

]]>64379Sun, 29 Jun 2025 15:23:14 +0000Placenticeras image #2: sutures traced.https://www.thefossilforum.com/gallery/image/64378-placenticeras-image-2-sutures-traced/ image #2 with sutures traced for ease of viewing. 

Placenticeras image #2: sutures traced.

]]>64378Sun, 29 Jun 2025 15:28:45 +0000Placenticeras image #2https://www.thefossilforum.com/gallery/image/64377-placenticeras-image-2/ Placenticeras Image #1 has details.

 

Placenticeras image #2

]]>64377Sun, 29 Jun 2025 15:27:24 +0000Placenticeras image #1https://www.thefossilforum.com/gallery/image/64376-placenticeras-image-1/ placenticeratid ammonite

Placenticeras meeki 

Pierre Shale, upper unlabeled member

Late Cretaceous, Maastrichtian, ~68ma 

Jackson County, SD

Collected June 2025

 

Placenticeras image #1

]]>64376Sun, 29 Jun 2025 15:26:12 +0000