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lepidodendroid
lepidodendroid adj. and n.
Brit. 
/ˌlɛpᵻdə(ʊ)ˈdɛndrɔɪd/
, /ˌlɛpᵻdə(ʊ)ˈdɛndrɔɪd/U.S. /ˌlɛpədoʊˈdɛnˌdrɔɪd/
(a) adj. pertaining to or resembling plants of the genus Lepidodendron; (b) n. a plant of this genus or of the group of which it is the type./ˌlɛpədoʊˈdɛnˌdrɔɪd/ΘΚΠ
the world > plants > particular plants > plants and herbs > fossil plants > [noun]
cycadite18..
Bothrodendron1835
lepidodendron1836
calamite1837
sphenophyllum1837
stigmaria1845
polyporite1846
fucoid1848
Muscites1859
lepidodendrid1863
Bennettites1871
lepidodendroid1872
progymnosperm1885
pteridosperm1904
Bennettitales1907
seed fern1907
1872 H. A. Nicholson Man. Palæontol. xliii. 475 The Lepidodendroids and Sigillaroids have now [in the Trias] completely disappeared.
1875 W. C. Williamson in Bennett & Dyer Sachs' Bot. 421 The Lepidodendroid plants.
1876 D. Page Adv. Text-bk. Geol. (ed. 6) xiii. 223 Year after year these lepidodendroid stems are becoming better known.
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as lemmas