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    Robert O. Clark

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    Swimming with Polycotylids

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    Item preview, I'd Rather Be Swimming with Polycotylids designed and sold by Robert O. Clark.
    I'd Rather Be Swimming with Polycotylids Transparent Sticker
    $2.88
    $3.20 (10% off)
    Item preview, Swimming with Polycotylids Retro Surf Design (white ring, distressed) designed and sold by Robert O. Clark.
    Swimming with Polycotylids Retro Surf Design (white ring, distressed) Poster
    $13.30
    $16.62 (20% off)
    Item preview, Swimming with Polycotylids Retro Surf Design (white ring) designed and sold by Robert O. Clark.
    Swimming with Polycotylids Retro Surf Design (white ring) Poster
    $13.30
    $16.62 (20% off)
    Item preview, Swimming with Polycotylids Retro Surf Design (blue letters) designed and sold by Robert O. Clark.
    Swimming with Polycotylids Retro Surf Design (blue letters) Postcard
    $2.13
    $2.66 (20% off)
    Item preview, Swimming with Polycotylids Retro Surf Design (no letters, distressed) designed and sold by Robert O. Clark.
    Swimming with Polycotylids Retro Surf Design (no letters, distressed) Poster
    $13.30
    $16.62 (20% off)
    Item preview, Swimming with Polycotylids Retro Surf Design (blue letters, distressed) designed and sold by Robert O. Clark.
    Swimming with Polycotylids Retro Surf Design (blue letters, distressed) Throw Pillow
    $16.06
    $21.41 (25% off)

    Collections

    13 collections

    Life Abundant

    Cabin in the Woods

    Discontented Dreaming

    A Cretaceous Christmas

    Swimming with Polycotylids

    Swimming with T. rex

    Play Stupid Games, Win Stupid Prizes

    Shop

    54 items
    54 items
    Item preview, Nemegtosaurus mongoliensis designed and sold by Robert O. Clark.
    Nemegtosaurus mongoliensis Pin
    $2.86
    $3.37 (15% off)
    Item preview, I'd Rather Be Swimming with Polycotylids designed and sold by Robert O. Clark.
    I'd Rather Be Swimming with Polycotylids Tank Top
    $17.71
    $22.13 (20% off)
    Item preview, Swimming with Polycotylids Retro Surf Design (white ring, distressed) designed and sold by Robert O. Clark.
    Swimming with Polycotylids Retro Surf Design (white ring, distressed) Sticker
    $2.46
    $2.74 (10% off)
    Item preview, Styracosaurus Stroll designed and sold by Robert O. Clark.
    Styracosaurus Stroll Art Print
    $18.51
    $23.14 (20% off)
    Item preview, Living on the Edge Since 1984 Retro Surf Design designed and sold by Robert O. Clark.
    Living on the Edge Since 1984 Retro Surf Design Sticker
    $2.46
    $2.74 (10% off)
    Item preview, Living on the Edge Since 1983 Retro Surf Design designed and sold by Robert O. Clark.
    Living on the Edge Since 1983 Retro Surf Design Poster
    $13.30
    $16.62 (20% off)
    Item preview, Play Stupid Games Win Stupid Prizes Retro Surf Design (white ring) designed and sold by Robert O. Clark.
    Play Stupid Games Win Stupid Prizes Retro Surf Design (white ring) Classic T-Shirt
    $16.49
    $21.99 (25% off)
    Item preview, Living on the Edge Since 1986 Retro Surf Design designed and sold by Robert O. Clark.
    Living on the Edge Since 1986 Retro Surf Design Sticker
    $2.46
    $2.74 (10% off)
    Item preview, Living on the Edge Since 1985 Retro Surf Design designed and sold by Robert O. Clark.
    Living on the Edge Since 1985 Retro Surf Design Apron
    $18.81
    $22.13 (15% off)
    Item preview, Tempting Fate Courageously Since the 20th Century Retro Surf Design designed and sold by Robert O. Clark.
    Tempting Fate Courageously Since the 20th Century Retro Surf Design Pullover Sweatshirt
    $28.83
    $38.45 (25% off)
    Item preview, I'd Rather Be Swimming with Sharks designed and sold by Robert O. Clark.
    I'd Rather Be Swimming with Sharks Classic T-Shirt
    $16.49
    $21.99 (25% off)
    Item preview, Jesus (highlights, background) designed and sold by Robert O. Clark.
    Jesus (highlights, background) Essential T-Shirt
    $16.49
    $21.99 (25% off)
    Item preview, Swimming with Polycotylids Retro Surf Design (white ring) designed and sold by Robert O. Clark.
    Swimming with Polycotylids Retro Surf Design (white ring) Sticker
    $2.46
    $2.74 (10% off)
    Item preview, I'd Rather Be Swimming with T. rex designed and sold by Robert O. Clark.
    I'd Rather Be Swimming with T. rex Classic Mug
    $13.85
    $17.31 (20% off)
    Item preview, Swimming with Polycotylids Retro Surf Design (blue letters) designed and sold by Robert O. Clark.
    Swimming with Polycotylids Retro Surf Design (blue letters) Photographic Print
    $6.15
    $7.69 (20% off)
    Item preview, Frankly I'd Rather Swim with Sharks designed and sold by Robert O. Clark.
    Frankly I'd Rather Swim with Sharks Essential T-Shirt
    $16.49
    $21.99 (25% off)
    Item preview, Jesus (highlights) designed and sold by Robert O. Clark.
    Jesus (highlights) Sticker
    $2.46
    $2.74 (10% off)
    Item preview, Jesus designed and sold by Robert O. Clark.
    Jesus Spiral Notebook
    $11.86
    $13.95 (15% off)
    Item preview, Jesus, our Messiah, holds forever those He loves. designed and sold by Robert O. Clark.
    Jesus, our Messiah, holds forever those He loves. Art Print
    $18.51
    $23.14 (20% off)
    Item preview, Holiday Blizzards and Terrible Lizards! designed and sold by Robert O. Clark.
    Holiday Blizzards and Terrible Lizards! Art Print
    $18.51
    $23.14 (20% off)
    Item preview, Christmas T. rex designed and sold by Robert O. Clark.
    Christmas T. rex Poster
    $13.30
    $16.62 (20% off)
    Item preview, Cretaceous Moon designed and sold by Robert O. Clark.
    Cretaceous Moon Magnet
    $5.50
    $7.33 (25% off)
    Item preview, Jackalope Silhouette designed and sold by Robert O. Clark.
    Jackalope Silhouette Socks
    $12.46
    $15.58 (20% off)
    Item preview, White-Tailed Buck Silhouette designed and sold by Robert O. Clark.
    White-Tailed Buck Silhouette Poster
    $13.30
    $16.62 (20% off)
    Item preview, Triceratops Silhouette designed and sold by Robert O. Clark.
    Triceratops Silhouette Essential T-Shirt
    $16.49
    $21.99 (25% off)
    Item preview, Ornithomimus Mommy and Chick designed and sold by Robert O. Clark.
    Ornithomimus Mommy and Chick Premium Oversized Sweatshirt
    $34.10
    $56.84 (40% off)
    Item preview, Pteranodon by Night designed and sold by Robert O. Clark.
    Pteranodon by Night Photographic Print
    $6.15
    $7.69 (20% off)
    Item preview, Swimming with Tyrannosaurus rex Retro Surf Design (orange ring) designed and sold by Robert O. Clark.
    Swimming with Tyrannosaurus rex Retro Surf Design (orange ring) Classic T-Shirt
    $16.49
    $21.99 (25% off)
    Item preview, Blue Star Sky designed and sold by Robert O. Clark.
    Blue Star Sky Throw Pillow
    $16.06
    $21.41 (25% off)
    Item preview, Blue Star Sky Reversed designed and sold by Robert O. Clark.
    Blue Star Sky Reversed Throw Pillow
    $16.06
    $21.41 (25% off)
    Item preview, I'd Rather Be Swimming with Spinosaurus designed and sold by Robert O. Clark.
    I'd Rather Be Swimming with Spinosaurus Shower Curtain
    $57.84
    $68.05 (15% off)
    Item preview, Swimming with Spinosaurus Retro Surf Design (black letters) designed and sold by Robert O. Clark.
    Swimming with Spinosaurus Retro Surf Design (black letters) Classic T-Shirt
    $16.49
    $21.99 (25% off)
    Item preview, Spinosaurus Silhouette with Diver designed and sold by Robert O. Clark.
    Spinosaurus Silhouette with Diver Sticker
    $2.46
    $2.74 (10% off)
    Item preview, Swimming with Dinosaurs Retro Surf Design (black letters) designed and sold by Robert O. Clark.
    Swimming with Dinosaurs Retro Surf Design (black letters) Long Sleeve T-Shirt
    $21.65
    $28.86 (25% off)
    Item preview, Swimming with Spinosaurus Retro Surf Design (blue letters) designed and sold by Robert O. Clark.
    Swimming with Spinosaurus Retro Surf Design (blue letters) Classic T-Shirt
    $16.49
    $21.99 (25% off)
    Item preview, Swimming with Dinosaurs Retro Surf Design (white ring) designed and sold by Robert O. Clark.
    Swimming with Dinosaurs Retro Surf Design (white ring) Art Print
    $18.51
    $23.14 (20% off)
    Item preview, Swimming with Dinosaurs Retro Surf Design (orange ring) designed and sold by Robert O. Clark.
    Swimming with Dinosaurs Retro Surf Design (orange ring) Sticker
    $2.46
    $2.74 (10% off)
    Item preview, Swimming with Spinosaurus Retro Surf Design (orange circle) designed and sold by Robert O. Clark.
    Swimming with Spinosaurus Retro Surf Design (orange circle) Photographic Print
    $6.15
    $7.69 (20% off)
    Item preview, Jackalope Retro Surf Design (no words) designed and sold by Robert O. Clark.
    Jackalope Retro Surf Design (no words) Sticker
    $2.46
    $2.74 (10% off)
    Item preview, Swimming with Tyrannosaurus rex Retro Surf Design (black letters) designed and sold by Robert O. Clark.
    Swimming with Tyrannosaurus rex Retro Surf Design (black letters) Bath Mat
    $20.56
    $25.70 (20% off)
    Item preview, Swimming with Tyrannosaurus rex Retro Surf Design (blue letters) designed and sold by Robert O. Clark.
    Swimming with Tyrannosaurus rex Retro Surf Design (blue letters) iPhone Tough Case
    $24.83
    $33.10 (25% off)
    Item preview, Rugged Wooden Wall designed and sold by Robert O. Clark.
    Rugged Wooden Wall Throw Pillow
    $16.06
    $21.41 (25% off)
    Item preview, Swimming with Polycotylids Retro Surf Design (no letters, distressed) designed and sold by Robert O. Clark.
    Swimming with Polycotylids Retro Surf Design (no letters, distressed) Racerback Tank Top
    $18.67
    $24.88 (25% off)
    Item preview, Swimming with Polycotylids Retro Surf Design (blue letters, distressed) designed and sold by Robert O. Clark.
    Swimming with Polycotylids Retro Surf Design (blue letters, distressed) Poster
    $13.30
    $16.62 (20% off)
    Item preview, Remember the Titanosaurs designed and sold by Robert O. Clark.
    Remember the Titanosaurs Active T-Shirt
    $20.76
    $27.68 (25% off)
    Item preview, Play Stupid Games Win Stupid Prizes Retro Surf Design (black letters) designed and sold by Robert O. Clark.
    Play Stupid Games Win Stupid Prizes Retro Surf Design (black letters) Classic T-Shirt
    $16.49
    $21.99 (25% off)
    Item preview, Play Stupid Games Win Stupid Prizes Retro Surf Design (blue letters) designed and sold by Robert O. Clark.
    Play Stupid Games Win Stupid Prizes Retro Surf Design (blue letters) Photographic Print
    $6.15
    $7.69 (20% off)
    Item preview, Jackalope Retro Surf Design (black letters) designed and sold by Robert O. Clark.
    Jackalope Retro Surf Design (black letters) Cotton Tote Bag
    $13.47
    $16.84 (20% off)
    Item preview, Swimming with Dinosaurs Retro Surf Design (blue letters) designed and sold by Robert O. Clark.
    Swimming with Dinosaurs Retro Surf Design (blue letters) Classic T-Shirt
    $16.49
    $21.99 (25% off)
    Item preview, Living on the Edge Since 1987 Retro Surf Design designed and sold by Robert O. Clark.
    Living on the Edge Since 1987 Retro Surf Design Poster
    $13.30
    $16.62 (20% off)
    Item preview, Living on the Edge Since 1980 Retro Surf Design designed and sold by Robert O. Clark.
    Living on the Edge Since 1980 Retro Surf Design Classic T-Shirt
    $16.49
    $21.99 (25% off)
    Item preview, Living on the Edge Since 1981 Retro Surf Design designed and sold by Robert O. Clark.
    Living on the Edge Since 1981 Retro Surf Design Sticker
    $2.46
    $2.74 (10% off)
    Item preview, Living on the Edge Since 1982 Retro Surf Design designed and sold by Robert O. Clark.
    Living on the Edge Since 1982 Retro Surf Design Spiral Notebook
    $11.86
    $13.95 (15% off)
    Item preview, Swimming with Tyrannosaurus rex Retro Surf Design (white ring) designed and sold by Robert O. Clark.
    Swimming with Tyrannosaurus rex Retro Surf Design (white ring) Clock
    $29.28
    $34.45 (15% off)
    About Robert O. Clark
    • Joined February 2017
    • 54 designs
    5
    Followers
    39
    Following
    97
    Favorited
    Vertebrate paleontologist, artist, biology educator, and plesiosaur aficionado.
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