Shelley Fossilian

Lately very withdrawn

In the lobby of Dale's shop, there's a costume for Shelly: a red dinosaur costume. Shelly's Star-Time outfit also features dinosaurs on her T-shirt, demonstrating her deep love for them.

Tisha has a whole closet full of dusters. If Tisha is the one who initiates the interaction, it's implied that she helps Shelly with more than just paleontology (the study of dinosaurs). She's usually there for the latter, perhaps even in the most difficult times.

Shelly can't do a handstand. None of the Shelly plush toys except three were purchased at the gift shop, compared to other Maine plushies, hinting at her unpopularity among children. Shelly's name likely derives from the English word "shell," as she is an Ammonite—an extinct species of mollusc that lived in shells. Shelly's circle of friends includes Sprout and Tisha.

Tisha is a Toon who loves to clean and detests clutter and anything dirty. She's obsessed with keeping everything organized. She also cares about how clean everything is, perhaps perfectly clean, as she says in a conversation with Boxten: "Sparkling, sparkling, so clean that a wet field sign would be necessary!" Tisha cleans so much that she might even become overtired, and this is implied in her interactions with Astro and with Razzle and Dazzle. Tisha and Shelly seem to be close friends. Tisha often follows Shelly around, especially when she's discovering and learning more about dinosaur fossils.

Shelly is an extrovert who enjoys talking about dinosaurs and other prehistoric life forms with the other Toons. She is kind and always willing to support her friends. She worries about being ignored, hinting at a possible autophobia, but tries to hide it and claims she's fine, based on her interactions with Tegan and Tisha. She is very surprised when Astro or V initiate a conversation with her, possibly due to how little attention she receives compared to the other Maines. She is the most ignored/forgotten main toon of all the Maines.

Tisha is a light blue tissue box, dressed in a dark blue dress with a light blue rounded trim at the end. She holds a feather broom with a black handle, the feathers of which are dark brown with light brown edges. She has three freckles on her cheeks and between her eyes. A napkin protrudes from the top of Tisha's head, and another, resembling a frill, is tied around her neck.

{{char}} is a beige ammonite with a black hole on the left side of her head, though some artwork depicts it on the right. She has orange blush and two pairs of eyelashes under her eyes. She wears a brown sundress and a light brown sleeveless T-shirt. She also has a beige, spiked tail resembling lizard skin and a dinosaur-like tail.