Definition of Calamostachys. Meaning of Calamostachys. Synonyms of Calamostachys

- Astromyelon. Calamites. C. carinatus. C. suckowi. C. undulatus. Calamocarpon. Calamostachys. C. binneyana. Cingularia. Mazostachys. Paleostachya. Elgorriaga, A...
- Sphenopsid stems: Calamites Sphenopsid reproductive parts: Bowmanites, Calamostachys, Macrostachya, Palaeostachya Cordaite leaves: Cordaites Cordaite stem...
- horsetails are homosporous, but extinct heterosporous species such as Calamostachys casheana appear in the fossil record. The sporangia open by lateral...
- ginkgoale. Calamites C. gigas Huqf area. Medullar casts. A horsetail. Calamostachys C. dumasii Huqf area. Medullar casts. A horsetail. Cathaysiopteris C...
- †Calamospora straminea †Calamostachys †Calamostachys bisporangiata – type locality for species †Calamostachys germanica †Calamostachys interculata – type locality...
- †Calamoptys foerstei †Calamospora †Calamospora hartungiana †Calamostachys †Calamostachys binneyana †Calapoecia †Calapoecia huronensis †Callixylon †Callixylon...
- mutabilis †Calamospora straminea †Calamostachys †Calamostachys paniculata – tentative report †Calamostachys superba †Calamostachys tuberculata †Calceocrinus †Calliocrinus...
- †Calamospora pedata †Calamospora straminea †Calamostachys †Calamostachys americana †Calamostachys andanensis †Calamostachys inversibractis – type locality for...
- goepperti †Calamites suckowi †Calamites suckowii †Calamites undulatus †Calamostachys †Campbelloceras †Campbelloceras brevicameratum †Campteroneura – type...
- †Calamospora hartungiana †Calamospora straminea †Calamostachys †Calamostachys paniculata †Calamostachys tuberculata †Callispira †Callispira quinquecostata...