Cambrian series 3 agnostoid trilobites Ptychagnostus sinicus and Ptychagnostus atavus from the Machari Formation, Yeongwol Group, Taebaeksan Basin, Korea Available to Purchase

Ontogeny of a New Species of the Cambrian Series 3 (Middle Cambrian) Trilobite Genus Liostracina Monke, 1903 from North China and the Taxonomic Position of the Superfamily Trinucleoidea Available to Purchase

Late Middle Cambrian (Cambrian Series 3) Trilobite Faunas from the Lowermost Part of the Sesong Formation, Korea and Their Correlation with North China Available to Purchase

Ontogeny of the Ptychaspidid Trilobite Quadraticephalus elongatus Kobayashi, 1935 from the Furongian (late Cambrian) Hwajeol Formation, Korea Available to Purchase

Occurrence of the Isopod Archaeoniscus coreaensis New Species from the Lower Cretaceous Jinju Formation, Korea Available to Purchase

Middle Furongian (Late Cambrian) Shumardiids from the Sesong Formation, Taebaek Group, Korea Available to Purchase

Dikelocephalid Trilobites from the Eosaukia Fauna (Upper Furongian) of the Taebaek Group, Korea Available to Purchase

PENNSYLVANIAN BRACHIOPODS FROM THE GEUMCHEON-JANGSEONG FORMATION, PYEONGAN SUPERGROUP, TAEBAEKSAN BASIN, KOREA Available to Purchase

ONTOGENY AND VENTRAL MEDIAN SUTURE OF THE PTYCHASPIDID TRILOBITE ASIOPTYCHASPIS SUBGLOBOSA (SUN, 1924) FROM THE FURONGIAN (UPPER CAMBRIAN) HWAJEOL FORMATION, KOREA Available to Purchase

Ontogeny of the Middle Cambrian Trilobite Shantungia spinifera Walcott, 1905 from North China and Its Taxonomic Significance Available to Purchase

TRILOBITES OF THE PSEUDOKOLDINIOIDIA FAUNA (UPPERMOST CAMBRIAN) FROM THE TAEBAEK GROUP, TAEBAEKSAN BASIN, KOREA Available to Purchase

TREMADOCIAN STYLOPHORAN ECHINODERMS FROM THETAEBAEKSAN BASIN, KOREA Available to Purchase

LATEST CAMBRIAN CORNUTES (ECHINODERMATA: STYLOPHORA) FROM THE TAEBAEKSAN BASIN, KOREA Available to Purchase

TRILOBITES FROM THE LEJOPYGE ARMATA ZONE (UPPER MIDDLE CAMBRIAN) OF THE MACHARI FORMATION, YONGWOL GROUP, KOREA Available to Purchase

A TERATOLOGICAL PYGIDIUM OF THE UPPER CAMBRIAN TRILOBITE EUGONOCARE ( PSEUDEUGONOCARE ) BISPINATUM FROM THE MACHARI FORMATION, KOREA Available to Purchase

JUJUYASPIS AND ASSOCIATED TRILOBITES FROM THE MUNGOK FORMATION (LOWER ORDOVICIAN), YONGWOL, KOREA Available to Purchase

Ontogenetic changes of Bacculae in Korean asaphid trilobites and their taxonomic implications Free

Occurrence of Glyptagnostus stolidotus Opik, 1961 (Trilobita, Late Cambrian) in the Machari Formation of Korea Free

Sphenothallus ("Vermes") from the Tremadocian Dumugol Formation, Korea Free