Mosasaurus Chalk Sea T-Shirt — Plate 006

The Mosasaurus cruising a sunlit Late Cretaceous chalk sea, reconstructed from the fossil evidence rather than from the movies.

Plate 006 of the Deep Time Atlas: museum-style paleo-art of Mosasaurus hoffmannii, reconstructed from fossil evidence and current research.

Field notes

• Period and age: Late Cretaceous, 70–66 Ma
• Where fossils are found: Maastricht, Netherlands & Belgium
• Group: Marine Reptiles
• Setting in the art: Underwater or sea-surface setting with sea life of its time
• What the fossils tell us: Shark-like tail fluke (known from close relatives), scaly skin; a lizard, not a dinosaur

The shirt

• Bella+Canvas 3001 unisex tee, 100% combed and ring-spun cotton (heather colors are a cotton-poly blend)
• Fabric weight: 4.2 oz/yd² (142 g/m²), soft and lightweight
• Pre-shrunk, side-seamed, shoulder-to-shoulder taping
• Printed on demand (DTG) for you; blank sourced from Nicaragua, Mexico, Honduras or the US

Note: the fabric is slightly sheer and may show through a little in lighter colors.

Care: wash cold inside out, tumble dry low or hang dry, do not iron the print.