Calcified Shell

Nautilus Shell Spiral Among Kelp Forest in through a forest of kelp fronds near Cartagena

Nautilus Shell Spiral Among Kelp Forest

Canon New F-1 · through a forest of kelp fronds near Cartagena

 Clam Shell Growth Rings on Lichen Bark in on lichen-covered bark in Queretaro

Clam Shell Growth Rings on Lichen Bark

Google Pixel 6 Pro · on lichen-covered bark in Queretaro

 Barnacle Cluster on Weathered Turquoise Paint in against weathered turquoise paint in Al-Muharraq

Barnacle Cluster on Weathered Turquoise Paint

iPhone 16 Pro · against weathered turquoise paint in Al-Muharraq

 Barnacle Cirri Feeding in Blue Evening Light in across a rain-beaded metal surface near Geelong

Barnacle Cirri Feeding in Blue Evening Light

Fujifilm X-Pro2 · across a rain-beaded metal surface near Geelong

 Sunken Pier Barnacles Oysters Miragaia Dawn in above a seagrass meadow near Miragaia, Porto

Sunken Pier Barnacles Oysters Miragaia Dawn

Pentax LX · above a seagrass meadow near Miragaia, Porto

 Orange Sunset Tide Pool Reflection Barnacles Naples in above a cold-water reef edge near Naples

Orange Sunset Tide Pool Reflection Barnacles Naples

Leica M8 · above a cold-water reef edge near Naples

 Barnacle Cluster on Lichen Bark in Candlelight in on lichen-covered bark in Guadalajara

Barnacle Cluster on Lichen Bark in Candlelight

Mamiya RB67 · on lichen-covered bark in Guadalajara

 Sunset Tide Pool Barnacles Naples Seagrass in along a seagrass channel near the coast in Sanita, Naples

Sunset Tide Pool Barnacles Naples Seagrass

Leica M5 · along a seagrass channel near the coast in Sanita, Naples

 Amber Sunset Tide Pool Reflection Sydney in beside a tide-cut rock ledge under clear water in Paddington, Sydney

Amber Sunset Tide Pool Reflection Sydney

Nikon D1 · beside a tide-cut rock ledge under clear water in Paddington, Sydney

 Barnacle Cluster on Turquoise Paint Night in against weathered turquoise paint in Surabaya

Barnacle Cluster on Turquoise Paint Night

Samsung Galaxy S25 Ultra · against weathered turquoise paint in Surabaya

 Tsuruhashi Sunset Tide Pool Kelp Barnacles in through kelp fronds beside a rocky shelf in Tsuruhashi, Osaka

Tsuruhashi Sunset Tide Pool Kelp Barnacles

Leica M9 · through kelp fronds beside a rocky shelf in Tsuruhashi, Osaka

 Nautilus Shell Cross Section Over Seagrass Meadow in above a seagrass meadow in South Africa

Nautilus Shell Cross Section Over Seagrass Meadow

Canon EOS 5DS R · above a seagrass meadow in South Africa

 Nautilus Shell Cross Section Amid Kelp Forest in through a forest of kelp fronds in Sicily

Nautilus Shell Cross Section Amid Kelp Forest

Canon EOS 7D Mark II · through a forest of kelp fronds in Sicily

 Golden Ratio Seashell Spiral Macro Detail in against weathered turquoise paint near Chilpancingo de los Bravo

Golden Ratio Seashell Spiral Macro Detail

Olympus OM-10 · against weathered turquoise paint near Chilpancingo de los Bravo

 Golden Ratio Seashell Spiral in Seed Pod in inside a seed pod split open in Anyang

Golden Ratio Seashell Spiral in Seed Pod

Kiev 88 · inside a seed pod split open in Anyang

 Fossil Terrace Sunset Over Salvador Valley in across a wide valley floor near Salvador

Fossil Terrace Sunset Over Salvador Valley

Polaroid model 95 · across a wide valley floor near Salvador

 Nautilus Amidst Kelp Forest Bandra Mumbai in through a forest of kelp fronds near Bandra, Mumbai

Nautilus Amidst Kelp Forest Bandra Mumbai

Sony a6700 · through a forest of kelp fronds near Bandra, Mumbai

 Barnacles and Oysters on Sunken Pier in Greek Twilight in beside a volcanic drop-off in Greece

Barnacles and Oysters on Sunken Pier in Greek Twilight

OM System OM-1 · beside a volcanic drop-off in Greece

 Ammonite Fossils Under Red Light Near Luxor in near Luxor

Ammonite Fossils Under Red Light Near Luxor

Nikon D7200 · near Luxor

 Geologist Brushes Ammonite Fossil from Lagos Shale in near Lagos

Geologist Brushes Ammonite Fossil from Lagos Shale

Mamiya 7 · near Lagos

 Ammonite Fossil Spiral Chambers Twilight Research in in Bonon

Ammonite Fossil Spiral Chambers Twilight Research

Canon A-1 · in Bonon

 Golden Ratio Seashell Spiral on Turquoise in against weathered turquoise paint in Yangon

Golden Ratio Seashell Spiral on Turquoise

Fujifilm X-H2 · against weathered turquoise paint in Yangon

 Forsaken Oyster Shed in Mist Before Dusk in near Lucknow

Forsaken Oyster Shed in Mist Before Dusk

Leica M7 · near Lucknow

 Ammonite Fossil Spiral Macro Dappled Light Beijing in in Beijing

Ammonite Fossil Spiral Macro Dappled Light Beijing

iPhone 15 Plus · in Beijing

 Sea Urchin Spine Base on Frosty Window in along a frost-edged windowpane near Yaletown, Vancouver

Sea Urchin Spine Base on Frosty Window

Canon EOS 6D · along a frost-edged windowpane near Yaletown, Vancouver

 Ammonite Fossil Shell Spiral Chambers in Dappled Light in in Dar es Salaam

Ammonite Fossil Shell Spiral Chambers in Dappled Light

Canon EOS 7D · in Dar es Salaam

 Ammonite Fossil Spiral Chambers Dry Season Calabar in near Calabar

Ammonite Fossil Spiral Chambers Dry Season Calabar

Nikon D7000 · near Calabar

 Winter Drizzle Fossil Ammonite Spiral in in Noida

Winter Drizzle Fossil Ammonite Spiral

Leica M3 · in Noida

 Ammonite Shell Spiral Monsoon Light in in Belgaum

Ammonite Shell Spiral Monsoon Light

Sony a7 V · in Belgaum

 Nautilus Shell Cross Section in Kelp Forest in through a forest of kelp fronds in British Columbia

Nautilus Shell Cross Section in Kelp Forest

iPhone 16 Pro Max · through a forest of kelp fronds in British Columbia

 Barnacle Cluster on Frosty Window Sydney in along a frost-edged windowpane in The Rocks, Sydney

Barnacle Cluster on Frosty Window Sydney

Nikon D3S · along a frost-edged windowpane in The Rocks, Sydney

 Decorator Crab in Cebu Reef Crevice in beside a reef crevice under clear water near Cebu

Decorator Crab in Cebu Reef Crevice

Sony a6000 · beside a reef crevice under clear water near Cebu

 Backlit Fossil Ammonite Spiral Macro in in Godoy Cruz

Backlit Fossil Ammonite Spiral Macro

Sony a6700 · in Godoy Cruz

 Sea Urchin Spine Base on Rain Beaded Metal in across a rain-beaded metal surface near Miragaia, Porto

Sea Urchin Spine Base on Rain Beaded Metal

Google Pixel 7 Pro · across a rain-beaded metal surface near Miragaia, Porto

 Winter Fossil Ammonite Spiral in Dappled Light in near Gaziantep

Winter Fossil Ammonite Spiral in Dappled Light

Olympus OM-D E-M1 Mark II · near Gaziantep

 Golden Ratio Seashell Spiral Macro Jacksonville in against weathered turquoise paint in Jacksonville

Golden Ratio Seashell Spiral Macro Jacksonville

Canon EOS R50 · against weathered turquoise paint in Jacksonville