Table 3. The published research papers about anaerobic fungi during 4 decades in PubMed and PMC DB
| Fungi | DB | Year |
| 1980s | 1990s | 2000s | 2010s | Total |
| Anaeromyces | PubMed | 1 | 18 | 95 | 63 | 177 |
| PMC | 0 | 2 | 27 | 69 | 98 |
| Buwchfawromyces | PubMed | 0 | 0 | 0 | 2 | 2 |
| PMC | 0 | 0 | 0 | 11 | 11 |
| Caecomyces | PubMed | 1 | 25 | 96 | 63 | 185 |
| PMC | 5 | 6 | 26 | 65 | 102 |
| Cyllamyces | PubMed | | 16 | 96 | 58 | 170 |
| PMC | 0 | 2 | 25 | 54 | 81 |
| Feramyces | PubMed | | | | 1 | 1 |
| PMC | 0 | 0 | 0 | 4 | 4 |
| Liebetanzomyces | PubMed | | | | 1 | 1 |
| PMC | 0 | 0 | 0 | 2 | 2 |
| Neocallimastix | PubMed | 40 | 90 | 52 | 50 | 232 |
| PMC | 36 | 68 | 84 | 263 | 451 |
| Oontomyces | PubMed | | | | 3 | 3 |
| PMC | 0 | 0 | 0 | 9 | 9 |
| Orpinomyces | PubMed | | 35 | 102 | 81 | 218 |
| PMC | 0 | 14 | 48 | 182 | 244 |
| Pecoramyces | PubMed | | | | 4 | 4 |
| PMC | 0 | 0 | 0 | 12 | 12 |
| Piromyces | PubMed | 3 | 39 | 51 | 52 | 145 |
| PMC | 5 | 22 | 80 | 223 | 330 |
| Fungi | PubMed | 3 | | 1 | | 4 |
| PMC | 10 | 1 | 2 | 5 | 18 |
| Order | PubMed | | 65 | 79 | 186 | 330 |
| PMC | 0 | 2 | 24 | 37 | 63 |
| Phylum | PubMed | | 16 | 92 | 94 | 202 |
| PMC | 0 | 2 | 21 | 180 | 203 |
| Total | PubMed | 48 | 304 | 664 | 658 | 1,674 |
| PMC | 56 | 119 | 337 | 1,116 | 1,628 |
| Total | 104 | 423 | 1,001 | 1,774 | 3,302 |
PMC, PubMed Central DB; DB, database.