constituting a primitive metazoan phylum. The first known placozoan, Trichoplax adhaerens, was discovered in 1883 by the German zoologist Franz Eilhard... 55 KB (5,622 words) - 17:19, 12 May 2024 |
its environment and behave accordingly. Not all animals have neurons; Trichoplax and sponges lack nerve cells altogether. Neurons may be packed to form... 110 KB (3,470 words) - 19:40, 1 May 2024 |
Parazoa the poriferous or sponge phyla and Placozoa—comprising only the Trichoplax adhaerens species – on the basis of shared primitive characteristics:... 6 KB (661 words) - 17:19, 28 April 2024 |
Eumetazoa. (The latter refers to all the animals except the sponges, Trichoplax, and the still poorly understood Mesozoa). Neither grouping is accepted... 7 KB (713 words) - 12:03, 29 April 2024 |
1994) was a German zoologist and protistologist, known for his work on Trichoplax. Karl Grell received his doctorate (Promotion) in 1934 from the University... 6 KB (426 words) - 06:35, 29 January 2024 |
sponges (the most primitive of modern animal groups, with the exception of Trichoplax); apparently, the Huainan biota cannot be considered ancestral either... 2 KB (283 words) - 00:50, 17 April 2024 |