FAD LAD Anataphrus 460.9 449.5 Asaphellina 488.3 466 Asaphellus 501 463.5 Asaphus 478.6 449.5 Aulacoparia 488.3 466 Baltiities 471.8 458.4 Basilicus 488.3 449.5 Basiliella 488.3 452 Birmanites 460.9 445.6 Borogothus 485 470 Burminresia 475 470 Dikelocephalus 501 488.3 Emanuelaspis 475 470 Eoisotelus 478.6 460.9 Gog 478.6 471.8 Golasaphus 496.8 488.3 Isabelinia 466 457.5 Isoteloides 488.3 466 Isotelus 471.8 443.7 Kayseraspis 478.6 468.1 Lachnostoma 488.3 468.1 Lapidaria 488.3 471.8 Lonchobasilicus 464 458.4 Macropyge 498.5 471.8 Megalaspides 488.3 471.8 Megistaspidella 478.6 458.4 Megistaspis 478.6 466 Merlinia 478.6 471.8 Mioptychopyge 478.6 468.1 Neoasaphus 473.5 458.4 Ningkianites 471.8 468.1 Niobe 488.3 457.5 Niobella 498.5 471.8 Niobides 478.6 468.1 Nobiliasaphus 460.9 443.7 Norasaphus 475 470 Notopeltis 488.3 471.8 Ogmasaphus 466 455.8 Ogyginus 466 460.9 Ogygiocarella 463.5 460.9 Ogygiocaris 478.6 460.9 Opsimasaphus 488.3 445.6 Paraptychopyge 488.3 471.8 Plectasaphus 463.5 460.9 Presbynileus 488.3 468.1 Proceratopyge 505 478.6 Promegalaspides 488.3 471.8 Protopresbynileus 488.3 468.1 Protoptychopyge 478.6 458.4 Proxiniobe 485 470 Pseudoasaphinus 473.5 458.4 Pseudoasaphus 468.1 460.9 Pseudobasilicus 466 449.5 Pseudogygites 460.9 443.7 Pseudomegalaspis 466 449.5 Ptychopyge 466 460.9 Ptyocephalus 488.3 466 Stegnopsis 471.8 457.5 Stenorhachis 478.6 471.8 Thysanopyge 488.3 468.1 Trigonocerca 488.3 468.1 Trigonocercella 478.6 471.8 Xenasaphus 464 458.4