EARTH SCIENCES

Chelicerata: Dunlop and Selden (1998)

#NEXUS
BEGIN DATA;
DIMENSIONS NTAX=18 NCHAR=25;
FORMAT SYMBOLS="0~9" MISSING=?;
MATRIX
Neostrabops		11000 00??? ?1000 0???? ????0
Duslia			11000 001?? ?1100 01?4? ????1
Triopus			11??? ????? ??100 0???? ????0
Pseudarthron	        111?? ????? ??100 0???? ????0
Cheloniellon	        11100 00000 01100 01040 000?0
Paleomerus		10000 000?? ?2000 00?0? ????0
Strabops		10000 00??? ?2000 00?0? ????0
Aglaspidida		10010 000?0 02000 00110 ?00?0
Lemoneites		1000? ????? ?2000 10?0? ????0
Weinbergina		10001 1?010 02110 10001 100?0
Bunodes			10001 110?? ?1111 10?0? ????0 
Kasibelinurus	        10001 110?? ?0110 10?1? ????0
Xiphosurida		10011 11010 00113 10012 10000
Diploaspis		10000 010?? ?3002 30?4? ?00?0
Chasmataspis	        10010 010?? ?3002 3001? ?00?0
Eurypterida		10000 01011 13000 20013 ?1000
Scorpiones		10000 01011 13000 20034 20110
Other_arachnids	        10000 01011 13000 10024 30010
;
END;

• Dunlop, J. A. and Selden, P. A. 1998. The early history and phylogeny of the chelicerates. Ch. 17, pp. 221-235 in Fortey, R. A. and Thomas, R. H. Arthropod Relationships, Systematics Association Special Volume Series 55. Chapman and Hall, London.
• Accession Number: 000058
• Submitted by: Trevor J. Cotton