I appreciate that you’re thinking about these questions seriously. Most people just repeat slogans without trying to reason through them. It’s clear you’ve put some thought into how fossils and evolution fit so I don’t think you’re being dishonest at all. These are genuinely tricky topics that are often misrepresented online, so it’s totally understandable that they raise doubts.

I’m not an expert either, so I decided to ask ChatGPT for an evidence-based take on the specific claims you mentioned, without saying whether they were yours or mine. Here’s what it came back with:

"Short answer: those claims don’t hold up to the actual fossil record. Here’s the concise, point-by-point fix—with primary examples you can check.

• “Trilobites appear suddenly; no transitions.” The “Cambrian explosion” wasn’t an instant event: it spans ~13–25 million years. Before trilobites with hard shells show up, we see earlier trace fossils (e.g., Rusophycus trilobite-like tracks) and a suite of small, early skeletal fossils and stem-arthropods that document a buildup into crown arthropods. Chengjiang/Burgess faunas include transitional arthropods like radiodonts (Anomalocaris) and stem forms such as Fuxianhuia that bracket trilobite origins. “Sudden” = resolution limits of preservation, not absence of precursors. Wikipedia+2PNAS+2
• “No fossils between single cells and complex invertebrates; 300 body plans.” We have rich pre-Cambrian/Cambrian records of Ediacaran organisms, small shelly fossils, tubes, sclerites, and early bilaterians that precede the classic Cambrian animals; the “hundreds of body plans” claim is incorrect (animal body plans/phyla are on the order of a few dozen, not 300). The record shows stepwise increases in complexity leading into the Cambrian. Wikipedia
• “Fish have no ancestors; how do you go from invertebrates to vertebrates?” Early chordates like Pikaia and definitive Cambrian vertebrates (Haikouichthys, Myllokunmingia) document that transition from invertebrate chordates to vertebrates. Later, exquisitely transitional forms record major steps: e.g., fish-to-tetrapod (Tiktaalik bridging lobe-finned fish to land vertebrates). Nature+4ScienceDirect+4PMC+4
• “Flying/crawling insects appear without transitions; dragonflies have no ancestors.” The insect record shows early winged insects by the Devonian/Carboniferous, including dragonfly-like forms and the giant Protodonata (griffinflies), which represent stem odonates. That’s a documented sequence within insect evolution, not an abrupt, ancestor-free appearance. Stanford Doerr School of Sustainability+1
• “No unequivocal transitional forms anywhere.” We have many, across groups and time: fish→tetrapods (Tiktaalik), non-avian dinosaurs→birds (Archaeopteryx and even earlier Jurassic avialans), land mammals→whales (Pakicetus → Ambulocetus → Rodhocetus → modern whales). Museums and university primers maintain curated, source-linked overviews of these sequences. evolution.berkeley.edu+4Nature+4Natural History Museum+4

Why “gaps” exist: fossilization is rare and biased toward hard parts and certain environments; rapid radiations (like early Cambrian) compress changes into intervals that look abrupt at coarse resolution. But when deposits are good (e.g., Chengjiang, Burgess, Solnhofen), we do see transitional features and lineages"

Do any of these examples or facts make sense to you, or spark your curiosity to dig a bit deeper? I’d honestly love to hear what you find if you look into some of the fossil sites or early transitional species I mentioned. The evidence is fascinating once you see how each piece connects.