A14 & A24 9.84'' Yunnanolimulus luopingensis Middle Triassic Horseshoe Crab + 3 Elasmosaur Huge Vertebra Bones - Order 143934987686 Asaphiscus wheeleri United States (49: Alaska

United States (49: Alaska

Sister taxa: Acidaspis

1g Main mass

It has glued fracture near the tip

The back of the specimen has been plastered to try to make the piece more stable and resistant

A14 & A24 9.84'' Yunnanolimulus luopingensis Middle Triassic Horseshoe Crab + 3 Elasmosaur Huge Vertebra Bones - Order 143934987686 Asaphiscus wheeleri United States (49: AlaskaMuseum Grade 9. 84'' Yunnanolimulus luopingensis Middle Triassic Horseshoe Crab Item number: 143934987686 A24 Top Associated 3 Elasmosaur Huge Vertebra Bones In Matrix Late Cretaceous Item number: 143935062258 A 14 Museum Grade 9. 84'' Yunnanolimulus luopingensis Middle Triassic Horseshoe Crab SPECIES Yunnanolimulus luopingensis Horseshoe crab ancestor AGE Middle Triassic (~244 Million Years) LOCATION East Asia FORMATION Guanling Formation SIZE 25 cm