No. Title Date
421 Pine Needle Anatomy 1960-1970
422 Modern Taxodium Leaf 1960-1970
423 Peatified Taxodium Leaf 1960-1970
424 Taxodium Leaf - Dakota Lignite 1960-1970
425 Modern Taxodium Twig 1960-1970
426 Taxodium Twig - Dakota Lignite 1960-1970
427 Peatified & Lignitized Taxodium Leapt 1960-1970
428 Taxodium Leaf & Sponge 1960-1970
429 Okefenokee Sponge 1960-1970
430 Concentration of Sponge Spicules 1960-1970
431 Spicule Content vs Ash Content 1960-1970
432 Ash Content vs SiO2 Content 1960-1970
433 Mariscus Stele (9'' down) 1960-1970
434 Cypress Head Marsh Environments 1960-1970
435 Interior - Cypress Head 1960-1970
436 Teichmuller Reconstruction 1960-1970
437 Young Cypress Head (Stop 81-V) 1960-1970
438 Sinkhole Cypress 1960-1970
439 Cypress in a Depression 1960-1970
440 Incipient Cypress Head in Depression 1960-1970