Answer:
Step-by-step explanation:
Organism 1- Brachiopoda Fossil D
Organism 2- Mollusca, Gastropoda Fossil A
Organism 3- Arthropoda, Trilobita Fossil C
Organism 4- Chordata, Actinopterygii none
Organism 5- Pteridophyta Fossil B
Organism 6- Nematoda none
Organism 7- Ascomycota none