Rhipidistia, also known as Dipnotetrapodomorpha, is a clade of lobe-finned fishes which includes the tetrapods and lungfishes. Rhipidistia formerly referred...
7 KB (500 words) - 01:53, 8 July 2024
Dipnomorpha, the sister group to the Tetrapodomorpha. Together, these form the Rhipidistia, the sister group to the coelacanths. Recent molecular genetic analyses...
40 KB (3,377 words) - 13:43, 25 September 2024
evolutionary paths, leading to their classification into two subclasses: the Rhipidistia (comprising the Dipnoi, or lungfish, and the Tetrapodomorpha, which includes...
36 KB (2,631 words) - 21:43, 20 August 2024
23 pairs of lymph hearts. Lymph hearts are thought to have evolved in Rhipidistia. Mammals have lost the lymph heart as a centralized organ, instead having...
6 KB (740 words) - 14:46, 24 August 2024
who established it as the sole family of the order Rhipidistia. In turn, Cope deemed Rhipidistia and Actinistia as the two orders forming a superorder...
10 KB (1,048 words) - 23:18, 10 August 2024
Actinistia (2 species: coelacanths) Rhipidistia...
102 KB (10,241 words) - 01:00, 21 September 2024
Actinistia Coelacanthiformes (coelacanths) Rhipidistia...
104 KB (10,592 words) - 16:33, 14 September 2024
sarcopterygians (lobe-finned fish). One lineage of sarcopterygians, Rhipidistia, evolved the first four-limbed vertebrates, which would eventually become...
61 KB (6,170 words) - 08:22, 14 July 2024