Maha-yana dars`ana-------Vajra-yana Tantra-----------Astika marga-----------------deva
Vai-bhasika |
HELa-vajra |
Gan.a-patya |
HERamba |
Sautra-ANTAKA |
YAMA-ANTAKA |
Dharma-t.hakura |
Avala-YAMA (south) |
Yoga-acara |
Guhya-SAmaJa |
SAha-Jiya |
Kuvera (north) |
Madhyamaka |
Kala-cakra |
A-jivika |
Skanda |
Enumerations of the 4 Maha-yana dars`ana-s and of the 4 Vajra-yana Tantra-s are to be found in the Inner Kalacakra Tantra (by Vesna Wallace).
Idenfication as A-jivika of the Kala-cakra Tantra is based on that text's description (in the Outer Kalacakratantra PhD diss.) of the catapult, the catapult's use in combat to identify Skanda; the partitioned personification of the Guhya-samaja Tantra as Guhyaka-s to identify (as their leader) Kuvera in Ud-tara-Kuru; etc.