because preposition or subordinating conjunction, osteostracans noun, pluralare verb, non-3rd person singular presentamong preposition or subordinating conjunctionthe determinerfew adjectivejawless adjectivefish noun, singular or massto tohave verb, base forma determinerbony noun, singular or massinternal adjectiveskeleton noun, singular or mass, or coordinating conjunction
the determinerjawless adjectiveostracoderms noun, pluralwere verb, past tensestill adverbthe determinermost adverb, superlativecommon adjectiveswimmers noun, pluralin preposition or subordinating conjunctionthe determinersea noun, singular or mass, and coordinating conjunctionthey personal pronoundeveloped verb, past tense
like preposition or subordinating conjunctionmodern adjectivelampreys noun, pluraland coordinating conjunctionhagfish adjective, conodonts noun, pluralwere verb, past tensejawless adjectivefish noun, singular or mass, and coordinating conjunctionthey personal pronounwere verb, past tenseone cardinal numberof preposition or subordinating conjunctionthe determiner