RECTIGRADATIONS
\ɹˌɛktɪɡɹɐdˈe͡ɪʃənz], \ɹˌɛktɪɡɹɐdˈeɪʃənz], \ɹ_ˌɛ_k_t_ɪ_ɡ_ɹ_ɐ_d_ˈeɪ_ʃ_ə_n_z]\
Definitions of RECTIGRADATIONS
Sort: Oldest first
-
"The origin of new cusps or cuspules which appear determinately, definitely, orthogenetically in both the upper and lower teeth, quite independently in different orders of mammals, and separated perhaps by vast intervals of time" (Osborn).
By Henderson, I. F.; Henderson, W. D.
-
[Latin] \"The origin of new cusps or cuspules which appear determinately, definitely, orthogenetically in both the upper and lower teeth, quite independently in different orders of mammals, and separated perhaps by vast intervals of time\" (Osborn).
By J.H. Kenneth
Word of the day
basidiomycota
- comprises fungi bearing the spores on basidium: Gasteromycetes (puffballs); Tiliomycetes (comprising orders Ustilaginales (smuts) and Uredinales (rusts)); Hymenomycetes (mushrooms; toadstools; agarics; bracket fungi); in some classification systems considered a division of kingdom comprises fungi bearing spores on a basidium; includes Gasteromycetes (puffballs) Tiliomycetes comprising the orders Ustilaginales (smuts) and Uredinales (rusts) Hymenomycetes (mushrooms, toadstools, agarics bracket fungi).