Sialomorpha

Sialomorpha
Temporal range: Tertiary
Artist's restoration
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Clade: Panarthropoda
(unranked): incertae sedis
Family: Sialomorphidae
Poinar & Nelson, 2019
Genus: Sialomorpha
Poinar & Nelson, 2019
Species:
S. dominicana
Binomial name
Sialomorpha dominicana
Poinar & Nelson, 2019

Sialomorpha dominicana, also known as the mold pig, is a panarthropod genus of uncertain affinities discovered in 30-million year old Dominican amber by George Poinar at Oregon State University and Diane R. Nelson at East Tennessee University. It was placed in a new genus and family (Sialomorphidae) unto itself, and appears to represent a new phylum. S. dominicana shares some resemblance to tardigrades and mites. It is about 100 μm long and grew by molting its exoskeleton. It was probably an omnivore, feeding on minute invertebrates and fungi, including mold.