Staghorn Coral skeleton (often collected and displayed alongside marine shells)
Kingdom: Animalia, Phylum: Cnidaria, Class: Anthozoa, Order: Scleractinia, Family: Acroporidae, Genus: Acropora, Species: Acropora cervicornis · Acroporidae (Staghorn coral family) · Cnidarian skeleton (often grouped in marine curiosity collections alongside mollusks)

Species
Acropora cervicornis
Shell Type
Cnidarian skeleton (often grouped in marine curiosity collections alongside mollusks)
Family
Acroporidae (Staghorn coral family)
Size
Approximately 10-12 inches across, consistent with medium-to-large branched specimens found in collections.
Color & Pattern
Uniform chalky white due to bleaching and drying of the calcium carbonate skeleton, devoid of living tissue pigmentation.
Rarity
Protected/Regulated (collection of live or recently dead coral is heavily restricted or illegal in many jurisdictions today).
Habitat
Shallow tropical and subtropical marine waters, typically on reef flats, fore reefs, and slopes with clear, well-circulated water.
Geographic Range
Western Atlantic Ocean, Caribbean Sea, Gulf of Mexico, and south along the coast of South America.
Description
An intricate, highly branched calcareous skeleton reminiscent of a deer's antlers. The structure features cylindrical, tapering branches with porous, rough textures and distinct radial corallites.
Key Features
Cylindrical, tapering antler-like branching structure with porous skeletal framework and absence of a central columella.
Collector Value
Historical decorative and collection piece. Modern trade is heavily restricted under CITES regulations to protect remaining wild populations.
Condition Notes
Good display condition, whole skeletal specimen, completely sun-bleached and dried with minor tip wear.
Interesting Facts
Staghorn coral is one of the most important reef-building corals in the Caribbean, though populations have faced severe decline due to disease and climate change.
Ecological Role
Provides critical habitat, shelter, and nursery grounds for numerous reef fish and invertebrates, playing an essential role in maintaining coral reef biodiversity.
Similar Species
Elkhorn coral (Acropora palmata), which features flattened, blade-like branches rather than cylindrical ones.
Beach Finding Tips
Finding intact large specimens on beaches is increasingly rare and often subject to local environmental protection laws prohibiting the removal of coral skeletons.