EARTH SCIENCES

Archosauria: Sereno and Arcucci (1990)

#NEXUS 
Begin Data;
Dimensions Ntax=8  Nchar=34;
Format missing=N;
Format symbols="012";
	Matrix
	Ancestor			00NN0 00000 00000 00000 00000 00000 0000
	Euparkeria			10000 01000 00001 00000 00010 00000 1001
	Proterochampsidae		11011 01000 00001 00010 00010 00000 1001
	Ornithosuchidae			10111 01100 10111 01111 01N11 10111 1001
	Parasuchia			10111 01100 10N01 01111 02111 10111 1001
	Suchia				10111 01100 10101 01111 02111 10111 1001
	Pterosauria			001N1 10011 01011 10010 1NN10 11NNN 1111
	Lagosuchus + Dinosauria		11111 10011 01011 10010 1NN10 11010 1111;
	endblock;

• Sereno, P. C. and Arcucci, A. B. (1990) The monophyly of crurotarsal archosaurs and the origin of bird and crocodile ankle joints. Neues Jahrbuch fur Geologie, Palaeontologie, Abhandlungen, 180, 21-52.

• Accession Number: 000020

• Submitted by: David J. Gower