tag:blogger.com,1999:blog-2156944512466583246.post98552314700733995..comments2024-03-18T18:17:34.333+01:00Comments on Theropoda: "Thecodontosaurus" alophos vs Nyasasaurus parringtoni AGGIORNAMENTOUnknownnoreply@blogger.comBlogger8125tag:blogger.com,1999:blog-2156944512466583246.post-87311144406690590652012-12-07T17:16:49.017+01:002012-12-07T17:16:49.017+01:00Scusami non pensavo che ti riferissi alla serie di...Scusami non pensavo che ti riferissi alla serie di <br />caratteri elencati prima nel post.<br /><br />Giulio.Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-2156944512466583246.post-71598071534718972722012-12-07T16:46:18.293+01:002012-12-07T16:46:18.293+01:00Non ho scritto che è un carattere, ma "la gen...Non ho scritto che è un carattere, ma "la generale simplesiomorfia condivisa da dinosauriformi prossimi alla base di Dinosauria", ovvero, la serie di caratteri che avevo elencato prima nel post.Andrea Cauhttps://www.blogger.com/profile/10855060597677361866noreply@blogger.comtag:blogger.com,1999:blog-2156944512466583246.post-91548699077145718652012-12-07T16:43:51.813+01:002012-12-07T16:43:51.813+01:00Edit: Panphagia shows both deep postspinal fossae ...Edit: Panphagia shows both deep postspinal fossae and peduncular depressions lateral to the neural canal. Thus, no support for a "Nyasasaurus sensu lato".Andrea Cauhttps://www.blogger.com/profile/10855060597677361866noreply@blogger.comtag:blogger.com,1999:blog-2156944512466583246.post-3078351773050395312012-12-07T15:08:33.450+01:002012-12-07T15:08:33.450+01:00Leggendo il post mi è venuto un dubbio:
Quale sare...Leggendo il post mi è venuto un dubbio:<br />Quale sarebbe il carattere primitivo ,condiviso con i dinosauriformi prossimi alla base di Dinosauria, che poi determina la simplesiomorfia tra questi e SAM-PK-K10654?<br />Grazie.<br /><br />Giulio.Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-2156944512466583246.post-1320330946458168282012-12-07T11:52:10.921+01:002012-12-07T11:52:10.921+01:00I would check the distribution of that feature amo...I would check the distribution of that feature among basal sauropodomorphs before stating it's unique for the two OTUs: the result is provisional.Andrea Cauhttps://www.blogger.com/profile/10855060597677361866noreply@blogger.comtag:blogger.com,1999:blog-2156944512466583246.post-35360793892086485112012-12-07T11:43:32.272+01:002012-12-07T11:43:32.272+01:00Thank you very much! This potentially answers my ...Thank you very much! This potentially answers my question on the DML. So can you provide a character combination (primitive and/or derived states) that is unique to Nyasasaurus + alophos, and not present in other taxa?<br /><br />Deep dorsal prespinal fossaa + ? ....Mickey Mortimerhttps://www.blogger.com/profile/08831823442911513851noreply@blogger.comtag:blogger.com,1999:blog-2156944512466583246.post-83373530653135324232012-12-07T09:15:23.099+01:002012-12-07T09:15:23.099+01:00Just a single synapomorphy: deep prespinale fossae...Just a single synapomorphy: deep prespinale fossae.<br />When that character is provisionally excluded, Nyasasaurus results in a basal saurischian polytomy, while "alophos" in a politomy with silesaurids and basal dinosaurs.Andrea Cauhttps://www.blogger.com/profile/10855060597677361866noreply@blogger.comtag:blogger.com,1999:blog-2156944512466583246.post-80340503705904369362012-12-07T08:23:11.270+01:002012-12-07T08:23:11.270+01:00Interesting! What are the characters that combine...Interesting! What are the characters that combine Nyasasaurus and alophos to the exclusion of other related taxa? These could be synapomorphies of the Nyasa+alophos node, OR combinations of sauropodomorph characters both have with characters of Guaibasauridae+more derived sauropodomorphs both lack?Mickey Mortimerhttps://www.blogger.com/profile/08831823442911513851noreply@blogger.com