May 19, 2015

Pioneer Place Mall

May 19, 2015/ webmaster

Limestone floor tiles and trim
Jurassic marine fossils

Featured

limestone, fossil, turritella

Turritella fossil

limestone, fossil, turritella

limestone, fossil

Gastropod fossil

limestone, fossil

Crinoid fossils

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Belemnite

limestone, fossil

Our Next Downtown Tours

Featured

Downtown PDX Building Stone Geology Tour (North Tour)

Oct 5

Oct 5, 2019

Pioneer Square (across from Pioneer Courthouse)

Downtown PDX Building Stone Geology Tour (North Tour)

Oct 5, 2019

Pioneer Square (across from Pioneer Courthouse)

Come see billion-year-old building stones and the fossils hidden under our feet. Join us for a two-hour outdoor walking tour of downtown Portland’s geological mysteries and oddities. This tour is open to the public.

Oct 5, 2019

Pioneer Square (across from Pioneer Courthouse)

Downtown PDX Geology Beta

Limestone floor tiles and trimJurassic marine fossils

Our Next Downtown Tours

Limestone floor tiles and trim
Jurassic marine fossils