Adam Yates on Nostr: nprofile1q…targs One reason I had always argued against therapsid pinnae, is that ...

nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpqzdp33shl69xr0uq3x8n5gsjykq9upycwh6nqm02c3f6x0frrn0dqftargs (nprofile…args) One reason I had always argued against therapsid pinnae, is that it looked like monotremes did not have pinnae. However I was wrong, echidnas do have short pinnae (somewhat hidden in life). Nonetheless I still think big, mobile pinnae are the preserve of therian mammals.