Placodermi, class Placodermi
(noun) extinct group of bony-plated fishes with primitive jaws
Source: WordNet® 3.1
Plac`o*der"mi, n. pl. Etym: [NL., fr. Gr. (Paleon.)
Definition: An extinct group of fishes, supposed to be ganoids. The body and head were covered with large bony plates. See Illust. under Pterichthys, and Coccosteus.
Source: Webster’s Unabridged Dictionary 1913 Edition
15 November 2024
(adverb) involving the use of histology or histological techniques; “histologically identifiable structures”
According to Guinness World Records, on 25 September 2016, the Birla Institute of Management Technology (India) in Uttar Pradesh, India, constructed the largest coffee cups pyramid consisting of 23,821 cups. They used paper takeaway coffee cups to build the pyramid.
