Search results for "Synapsid" - New World Encyclopedia
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- Monotremes are egg-laying mammals of the order Monotremata, the only order in Subclass Monotremata (or Prototheria). Monotremes represent one ...11 KB (1,549 words) - 07:48, 27 January 2025
- The Triassic period is an interval of about 51 million years defined on the geologic time scale as spanning roughly from 251 to 200 million years ...14 KB (2,057 words) - 20:02, 20 May 2025
- The Permian period is an interval of about 48 million years defined on the geologic time scale as spanning roughly from 299 to 251 million years ...13 KB (1,946 words) - 05:15, 3 November 2025
- Turtles, with no temporal fenestra, are anapsids. Synapsid therapsids, the assumed ancestors of mammals, became common during the Permian period at the ...28 KB (3,878 words) - 08:33, 6 December 2024
- Landmass unites in the supercontinent of Pangea. Synapsid reptiles become common (Pelycosaurs and Therapsids), parareptiles and temnospondyl amphibians ...25 KB (3,352 words) - 15:52, 16 May 2025
- Platypus is the common name for a semi-aquatic, egg-laying mammal, Ornithorhynchus anatinus, endemic to eastern Australia, including Tasmania ...38 KB (5,567 words) - 09:05, 28 May 2025
- Dinosaurs are an extinct, diverse, largely terrestrial group of vertebrate animals of the Sauropsid orders Saurischia (lizard-hipped) and Ornithischia ...63 KB (9,106 words) - 15:24, 29 January 2024
