4:["$","div",null,{"className":"min-h-screen bg-white flex flex-col","children":[["$","div",null,{"className":"px-6 pt-6 pb-4 border-b border-gray-100","children":[["$","div",null,{"className":"flex items-center gap-1.5 text-xs text-gray-400 mb-4","children":[["$","a",null,{"href":"/","className":"hover:text-[#26a69a] transition-colors","children":"Market"}],["$","span",null,{"children":"›"}],["$","span",null,{"className":"text-gray-600","children":"Cooperoceras"}]]}],["$","div",null,{"className":"text-[10px] text-gray-400 uppercase tracking-widest mb-1","children":"Company Profile"}],["$","h1",null,{"className":"text-2xl font-bold text-gray-900","children":"Cooperoceras"}],null]}],["$","div",null,{"className":"flex-1 px-6 py-6","children":[["$","p",null,{"className":"text-sm text-gray-600 leading-relaxed mb-8","children":"Cooperoceras is an extinct genus of nautilid cephalopods within the family Tainoceratidae. Its most characteristic trait is the presence of long paired hollow spines on its outer sides, which is one of the most extreme forms of shell ornamentation in nautiloids. It lived from the Upper Carboniferous to the Lower Permian and its fossils have been found in North America and Europe."}],["$","div",null,{"className":"columns-1 md:columns-2 gap-10","children":[["$","div","0",{"className":"mb-8 break-inside-avoid","children":[["$","div",null,{"className":"text-xs font-semibold text-gray-400 uppercase tracking-wide mb-3 border-b border-gray-100 pb-1","children":"Description"}],["$","div",null,{"className":"text-sm text-gray-600 leading-relaxed wiki-content","dangerouslySetInnerHTML":{"__html":"The shell is evolute, with an open umbilicus and sinuous ribs at maturity. The flanks and venter are flattened. The flanks converge on the dorsum. The venter has a shallow median groove and carries long paired ventrolateral spines that are widely spaced and recurve posteriorly. The sutures form shallow rounded ventral and lateral lobes. The siphuncle is small, tubular, and subcentral. == Classification =="}}]]}],["$","div","1",{"className":"mb-8 break-inside-avoid","children":[["$","div",null,{"className":"text-xs font-semibold text-gray-400 uppercase tracking-wide mb-3 border-b border-gray-100 pb-1","children":"Classification"}],["$","div",null,{"className":"text-sm text-gray-600 leading-relaxed wiki-content","dangerouslySetInnerHTML":{"__html":"Cooperoceras belongs to the Tainoceratidae, a diverse family of late Paleozoic to Triassic coiled nautilids. The genus may be descended from or share a common ancestor with Metacoceras, another Carboniferous tainoceratid with shorter spines. Only two species are currently recognized as belonging to the genus Cooperoceras, C. texanum and C. milleri; an additional tentatively referred species, C.? spinosum, is likely only distantly related. == Ecology =="}}]]}],["$","div","2",{"className":"mb-8 break-inside-avoid","children":[["$","div",null,{"className":"text-xs font-semibold text-gray-400 uppercase tracking-wide mb-3 border-b border-gray-100 pb-1","children":"Ecology"}],["$","div",null,{"className":"text-sm text-gray-600 leading-relaxed wiki-content","dangerouslySetInnerHTML":{"__html":"The long ventrolateral spines may have acted as protection against predators. ==References=="}}]]}]]}],["$","div",null,{"className":"mt-8 pt-4 border-t border-gray-100","children":"$Lf"}]]}],"$L10"]}]