Mesozygiella is an extinct genus of orb-weaving spider (family Araneidae), with one known species, Mesozygiella dunlopi, dating from the Early Cretaceous...

176 spiders per cubic meter. The oldest known true orb-weaver is Mesozygiella dunlopi, from the Lower Cretaceous. Several fossils provide direct evidence...

Osteichthyes indet. Other arthropods Alavia neli Archaelagonops alavensis Mesozygiella dunlopi Alavesiaphis margaritae Hispanocader lisae Alavametra popovi Iberovelia...