Qualitative skeletal correlates of wing shape in extant birds (Aves: Neoaves)

Table 2 Categorically scored bony characters included in this study

Character	LZ06 #	Soft tissue attachment	Related remiges
Dorsal remigial papillae (drp)^a-e	1521	Dorsal 2° remex ligaments	2°
Caudal remigial papillae (crp)^a-e	1522	Ventral secondary remex ligaments, Septum humerocarpale	2°
Dorsal phalangeal fossae (dpf)^b,d,f	1715	Follicles of 1° VIII-IX	1° VIII-IX (md1°)
Internal index process presence/absence (iip1)^f	1721	Interphalango-remigial ligament^h	1° IX-X (md1° - ad1°)
Internal index process shape (iip2)^f	1722	Interphalango-remigial ligament^h	1° IX-X (md1° - ad1°)
Flexor process (fp)^g	1731	Tendon of flexor digiti minimi	1° I-VI (cm1°)

Characters related to feather attachment have been identified by several sources (noted below). Corresponding characters described in [34] (LZ06#) included as an aggregate reference.
^a[20]; ^b[21]; ^c[22]; ^d[23]; ^e[24]; ^f[26]; ^g[35]; ^h[36].

ISSN: 2730-7182