 People fishing on tetrapod structures at Muara Angke's groin, North Jakarta.
 Tour leader points to tetrapod fossil footprint/trackway of frog ancestor found on beach below Joggins Fossil Cliffs. Bay of Fu
 Tetrapod Vessel Guatemala Maya Mesoamerica 2nd - 3rd Century Ceramic
 Fossil stem-tetrapod, Discosauriscus pulcherrimus, Discosauriscidae, Cenomanian Layers, Permian Period, Boskovice Furrow. Czech
 Portugal, Algarve, Sagres, massive tetrapod concrete structures reinforce the breakwater mole of Porto da Baleeira Sagres
 Tetrapod breakwater structures - Busan, South Korea
 Tetrapod footprints, Valentia Island, Iveragh Peninsula, County Kerry, Ireland, Europe.
 Concrete tetrapod tetrapods coastal sea defences
 Eogyrinus was an amphibian tetrapod that lived in England during the Carboniferous Period.
 Tetrapod trackway in Valentia Island, County Kerry, Ireland
 Surf and tetrapod barriers, Hoernum, Sylt, Schleswig-Holstein, Germany, Europe
 Concrete tetrapod beach defense in Peniche, Portugal with smiley face graffiti
 Shakotan peninsula tetrapod
 Switzerland, Thurgau, Lake Bodensee, avian, tetrapod vertebrates, flamingos, phoenicopteriformes, winter
 Concrete tetrapod breakwater in the shore near Sesimbra, Portugal
 Tetrapod reefs on sandy beach with surfers and circe stairs, Shishikui, Tokushima, Shikoku, Japan
 Eastern (or 'red-spotted') newt Notophthalmus viridescens juvenile in red eft stage
 Concrete tetrapod armour units aside Liepaja Northern breakwater
 Tetrapod Tracks on Valentia Island in Western Ireland
 Fossil footprint from an ancient tetrapod (four-legged animal), in Devonian sediments on Valentia Island, County Kerry, Ireland
 Fossil tetrapod footprint/trackway frog ancestor dating 300 million years back to the Coal Age's carboniferous tropical forests
 Kittens
 Fossil stem-tetrapod, Discosauriscus pulcherrimus, Discosauriscidae, Cenomanian Layers, Permian Period, Boskovice Furrow. Czech Rupublic, Europe
 Portugal, Algarve, Sagres, massive tetrapod concrete structures reinforce the breakwater mole of Porto da Baleeira Sagres
 tetrapod in meadow
 Tetrapod footprints, Valentia Island, Iveragh Peninsula, County Kerry, Ireland, Europe.
 Concrete tetrapod tetrapods coastal sea defences
 Archegosaurus was an amphibian tetrapod that lived in Europe during the Permian Period.
 Path to Tetrapod trackway in Valentia Island, County Kerry, Ireland
 Surf and tetrapod barriers, Hoernum, Sylt, Schleswig-Holstein, Germany, Europe
 People on tetrapod wave breaker
 Shakotan peninsula tetrapod
 Switzerland, Thurgau, Lake Bodensee, avian, tetrapod vertebrates, flamingos, phoenicopteriformes, winter
 Concrete tetrapod breakwater in the shore near Sesimbra, Portugal
 Tetrapod structure on the beach in Kinmen
 concrete tetrapod in the sea wall essaouira
 Concrete tetrapod beach defense in Peniche, Portugal.
 A walk through the tetrapod barrier at the beach of Sylt
 Fossil footprint from an ancient tetrapod (four-legged animal), in Devonian sediments on Valentia Island, County Kerry, Ireland
 Tetrapod reefs, coast protection, Tosa-shimizu, Kochi, Japan
 Kittens
 Fossil stem-tetrapod, Discosauriscus pulcherrimus, Discosauriscidae, Cenomanian Layers, Permian Period, Boskovice Furrow. Czech Rupublic, Europe
 Portugal, Algarve, Sagres, massive tetrapod concrete structures reinforce the breakwater mole of Porto da Baleeira Sagres
 tetrapod lying in grass near forest
 Tetrapod footprints, Valentia Island, Iveragh Peninsula, County Kerry, Ireland, Europe.
 Concrete tetrapod tetrapods coastal sea defences Isle of Wight
 Archegosaurus was an amphibian tetrapod that lived in Europe during the Permian Period.
 Pederpes is a tetrapod from the Early Carboniferous period of Scotland.
 Surf and tetrapod barriers, Hörnum, Sylt, Schleswig-Holstein, Germany, Europe
 massive concrete tetrapod blocks and a beacon at the southern breakwater entrance to Wallis Lake at Forster Tuncurry, NSW, Australia
 Shakotan peninsula tetrapod
 Switzerland, Thurgau, Lake Bodensee, avian, tetrapod vertebrates, flamingos, phoenicopteriformes, winter
 Concrete tetrapod breakwater in the shore near Sesimbra, Portugal
 Tetrapod structure on the beach in Kinmen
 Offshore breakwater tetrapod blocks closeup, concrete blocks along the waterfront sea wall in Wladyslawowo harbour, Poland
 Concrete tetrapod beach defense in Peniche, Portugal.
 COATZACOALCOS, VER/MEXICO - AUG 18, 2018: Maritime pilot guiding the Caribe Ilse Oil & Chemical tanker, at the river mouth, a tetrapod in foreground
 Concrete blocks along the ocean
 Tetrapod reef coastal protection, Highway 55, from Kannoura to Muroto, Kochi, Shikoku, Japan
 Lynx (Lynx lynx), Tierpark Suhl zoo, Thuringia, Germany, Europe
 Foot-mark of Laoporus sp., quadrupedal tetrapod vertebrate, synapsids, Coconino Sandstone, Ash Fork area, Arizona, Ua
 Tetrapod and two men
 Vizhinjam, Thiruvananthapuram, Kerala, Indian
 Tetrapod footprints, Valentia Island, Iveragh Peninsula, County Kerry, Ireland, Europe.
 Galapagos Sea Lion (Zalophus wollebaeki), adult at beach, Espanola Island, Galapagos, Ecuador, South America
 Archegosaurus was an amphibian tetrapod that lived in Europe during the Permian Period.
 Raynes Quarry and jetty with sea defence in Llanddulas North Wales UK
 Surf and tetrapod barriers, Hoernum, Sylt, Schleswig-Holstein, Germany, Europe
 Tetrapods on the coast of Japan; Chigocho, Shimane Prefecture
 Shakotan peninsula tetrapod
 Switzerland, Thurgau, Lake Bodensee, avian, tetrapod vertebrates, flamingos, phoenicopteriformes, winter
 The coastal protection structures for dissipate the waves
 Coastline of Mutrah (old Muscat) in Oman with Riyam park, old watchtowers and breakwater visible
 Eastern (or 'red-spotted') newt Notophthalmus viridescens juvenile in red eft stage
 Concrete tetrapod beach defense in Peniche, Portugal.
 concrete stabit breakwater
 Snowy Owl, Arctic Owl or Great White Owl, Nyctea scandiaca, captive.
 Tetrapods lining concrete sea wall, the curve of the coast, a tetrapod reef off-shore, coast protection, a town built along the shore, Aki, Kochi, Shi
 Mute Swans (Cygnus olor), two adult birds with chicks, Plothener Ponds, Thuringia
 Foot-mark of Laoporus sp., quadrupedal tetrapod vertebrate, synapsids, Coconino Sandstone, Ash Fork area, Arizona Usa
 stacked tetrapod at a breakwater in Korea
 Vizhinjam, Thiruvananthapuram, Kerala, Indian
 Tetrapod footprints, Valentia Island, Iveragh Peninsula, County Kerry, Ireland, Europe.
 Galapagos Sea Lion (Zalophus wollebaeki), adults at beach, Espanola Island, Galapagos, Ecuador, South America
 Eogyrinus was a aquatic predatory tetrapod that lived in the Carboniferous Period of England.
 Raynes jetty with sea defence in Llanddulas North Wales UK
 A scenic coastline view in Beppu, Japan.
 Mount Fuji and Concrete Tetrapods
 Shakotan peninsula tetrapod
 Switzerland, Thurgau, Lake Bodensee, avian, tetrapod vertebrates, flamingos, phoenicopteriformes, winter
 Ichthyosaurus (Ichthyosaurus stenopterygius), fossil of an Ichthyosaurus
 Coastline of Mutrah (old Muscat) in Oman with Riyam park, old watchtowers and breakwater visible
 Baltic sea coast, breakwater in Baltiysk. Russia
 Concrete tetrapod beach defense in Peniche, Portugal.
 concrete stabit breakwater
 Tetrapods at Hörnum beach - Hörnum, Sylt, Germany
 Concrete Four-legged Tetrapods Protect the Coast from Waves and Stormy Tides near Port of Heraklion (Iraklion), Crete, Greece
 Red deer (Cervus elaphus) belling, Germany, Europe
 American black bear (Ursus americanus), Grand Teton National Park, Wyoming, USA, North America.
 Man made concrete blocks, tetrapods, act as seawall defence around a harbour wall. Crete, Greece, 2017
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