Kalmar Cycadophyta tana nufin rabe-raben shuke-shuken gymnosperm wanda ya haɗa da cycads, waɗanda suke na daɗaɗɗen iri iri ne masu ɗan gajeren tushe da kambi na manyan ganye masu kama da fern. Sashen Cycadophyta kuma ya haɗa da batattun tsire-tsire waɗanda aka san su daga burbushin halittu, tun daga farkon zamanin Mesozoic, kuma sun kasance masu mahimmanci a cikin juyin halittar ƙasa.
