David Powers David Powers @david-powers Great Falls, Montana ActivityProfile3DFriendsSpecimensGroupsForumsFiles Topics StartedReplies CreatedEngagementsFavorites Search topics: Forum Topics Started Viewing 10 topics - 1 through 10 (of 10 total) Topic Voices Posts Last Post Stromatoporoidea Started by: David Powers in: What Is It? 1 1 3 years, 7 months ago David Powers What kind of productida brachiopod is this? Started by: David Powers in: What Is It? 3 9 5 years ago David Powers Possible bryozoan need to work on Started by: David Powers in: Fossil Prep Tips & Tricks Forum 2 2 5 years, 4 months ago Tom McGovern What is this? Started by: David Powers in: What Is It? 3 5 5 years, 6 months ago David Powers Unknown fossil what are these? Started by: David Powers in: What Is It? 2 3 5 years, 8 months ago David Powers Gastropod cork screew cast or interior mold Started by: David Powers in: What Is It? 1 1 5 years, 9 months ago David Powers Gastropod maybe platyceras? Started by: David Powers in: What Is It? 1 1 5 years, 9 months ago David Powers I have this block of limestone Started by: David Powers in: What Is It? 3 5 5 years, 9 months ago David Powers What are these Started by: David Powers in: What Is It? 3 4 5 years, 9 months ago David Powers Brachiopod from Madison group Misson Started by: David Powers in: What Is It? 2 5 5 years, 10 months ago David Powers Viewing 10 topics - 1 through 10 (of 10 total)